{"title":"Rheem Tankless Water Heater Parts","description":"\u003cp\u003eGenuine Rheem replacement parts for Rheem gas tankless water heaters, listed by Rheem part number. Most parts here start with \u003cstrong\u003eRTG2\u003c\/strong\u003e, the numbering Rheem uses for its tankless service parts, so you can match the number in your installation manual or on the old part.\u003c\/p\u003e\u003cp\u003eYou will find \u003cstrong\u003eflame rods\u003c\/strong\u003e (RTG20212BE) and \u003cstrong\u003econtroller kits\u003c\/strong\u003e (RTG20213A), the \u003cstrong\u003einlet water filter\u003c\/strong\u003e (RTG20164AK) for RTGH condensing models, \u003cstrong\u003eEZ-Link cable kits\u003c\/strong\u003e for linking two units, the \u003cstrong\u003eAP17920 recirculation pump kit\u003c\/strong\u003e and cross-over valve kits. Concentric stainless steel venting covers 90° and 45° elbows, straight and adjustable vent lengths and vertical termination kits for RTG and RUTG models, along with cosmetic pipe covers and the freestanding EZ Rack.\u003c\/p\u003e\u003cp\u003eTankless parts are model-specific. Check the model number on the rating plate (for example RTG-84DVLN, RTGH-95DVLN or RTGH-84XLN) and confirm the part fits that model before ordering. A recurring error code, low flow, or no ignition is often traced to a dirty inlet filter or a worn flame rod, both inexpensive fixes. Gas and venting work should be done by a qualified installer.\u003c\/p\u003e\u003cp\u003eNeed the heater itself? See \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem tankless water heaters\u003c\/a\u003e, all \u003ca href=\"\/collections\/rheem-water-heater-parts\"\u003eRheem water heater parts\u003c\/a\u003e, or read \u003ca href=\"\/blogs\/guides\/how-to-drain-and-flush-a-water-heater\"\u003ehow to flush a water heater\u003c\/a\u003e and \u003ca href=\"\/blogs\/guides\/condensing-vs-non-condensing-tankless-water-heaters\"\u003econdensing vs non-condensing tankless\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"recirculation-pump-kit-for-tankless-water-heater","title":"Rheem AP17920 Recirculation Pump Kit for Tankless Water Heater","description":"\u003cp\u003eRheem AP17920 is the Rheem Manufacturing Recirculation Pump Kit for Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem recirculation pump kit for tankless water heaters, used to deliver hot water to fixtures faster by circulating water through the hot water line. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the tankless model and series before ordering and follow the kit instructions for piping and control setup.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AP17920\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766590036\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351339593831,"sku":"RHEE-AP17920","price":433.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_AP17920_Image1.jpg?v=1785816262"},{"product_id":"ez-link-cable-kit-for-tankless-water-heater","title":"Rheem RTG20040 EZ-Link, Cable Kit for Tankless Water Heater","description":"\u003cp\u003eRheem RTG20040 is the Rheem Manufacturing EZ-Link, Cable Kit for Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem cable or link part used to connect Rheem tankless water heaters to each other or to controls, so multiple units can operate together. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the tankless model and series before ordering and route the cable away from line-voltage wiring. Disconnect power before connecting cables to the control board.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20040\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477481\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352045671,"sku":"RHEE-RTG20040","price":41.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20040_Image1.jpg?v=1785816459"},{"product_id":"8-1-rise-run-stainless-steel-90d-concentric-vent-elbow-for-rtg-64dvl-rtg-84dvl-rtg-95dvl-tankless-gas-water-heater","title":"Rheem RTG20151A-1 8.1\" Rise\/Run, Stainless Steel, 90D, Concentric, Vent Elbow for RTG-64DVL\/RTG-84DVL\/RTG-95DVL Tankless Gas Water Heater","description":"\u003cp\u003eRheem RTG20151A-1 is the Rheem Manufacturing 8.1\" Rise\/Run, Stainless Steel, 90D, Concentric, Vent Elbow for RTG-64DVL\/RTG-84DVL\/RTG-95DVL Tankless Gas Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20151A-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8.1\" Rise\/Run\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477023\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Ventilation Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/ventilation-parts\"\u003eVentilation Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352078439,"sku":"RHEE-RTG20151A-1","price":149.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20151A1_Image1.jpg?v=1785816460"},{"product_id":"8-6-rise-x-3-run-stainless-steel-45d-concentric-vent-elbow-for-rtg-64dvl-rtg-84dvl-rtg-95dvl-tankless-gas-water-heater","title":"Rheem RTG20151B-1 8.6\" Rise x 3\" Run, Stainless Steel, 45D, Concentric, Vent Elbow for RTG-64DVL\/RTG-84DVL\/RTG-95DVL Tankless Gas Water Heater","description":"\u003cp\u003eRheem RTG20151B-1 is the Rheem Manufacturing 8.6\" Rise x 3\" Run, Stainless Steel, 45D, Concentric, Vent Elbow for RTG-64DVL\/RTG-84DVL\/RTG-95DVL Tankless Gas Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20151B-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 8.6\" Rise x 3\" Run\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Ventilation Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/ventilation-parts\"\u003eVentilation Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352111207,"sku":"RHEE-RTG20151B-1","price":113.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20151B1_Image1.jpg?v=1785816461"},{"product_id":"24-l-stainless-steel-concentric-straight-vent-for-rutg-64dv-rutg-84dv-rutg-95dv-tankless-water-heater","title":"Rheem RTG20151C-1 24\" L, Stainless Steel, Concentric, Straight, Vent for RUTG-64DV\/RUTG-84DV\/RUTG-95DV Tankless Water Heater","description":"\u003cp\u003eRheem RTG20151C-1 is the Rheem Manufacturing 24\" L, Stainless Steel, Concentric, Straight, Vent for RUTG-64DV\/RUTG-84DV\/RUTG-95DV Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20151C-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 24\" L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477078\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352143975,"sku":"RHEE-RTG20151C-1","price":92.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RheemManufacturing_RTG20151C1_Image1.jpg?v=1785816463"},{"product_id":"36-l-stainless-steel-concentric-straight-vent-for-rutg-64dv-rutg-84dv-rutg-95dv-tankless-water-heater","title":"Rheem RTG20151D-1 36\" L, Stainless Steel, Concentric, Straight, Vent for RUTG-64DV\/RUTG-84DV\/RUTG-95DV Tankless Water Heater","description":"\u003cp\u003eRheem RTG20151D-1 is the Rheem Manufacturing 36\" L, Stainless Steel, Concentric, Straight, Vent for RUTG-64DV\/RUTG-84DV\/RUTG-95DV Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20151D-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 36\" L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477108\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352176743,"sku":"RHEE-RTG20151D-1","price":104.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RheemManufacturing_RTG20151D1_Image1.jpg?v=1785816464"},{"product_id":"7-5-to-22-l-stainless-steel-straight-adjustable-concentric-water-heater-vent","title":"Rheem RTG20151E-1 7.5 to 22\" L, Stainless Steel, Straight, Adjustable, Concentric, Water Heater Vent","description":"\u003cp\u003eRheem RTG20151E-1 is the Rheem Manufacturing 7.5 to 22\" L, Stainless Steel, Straight, Adjustable, Concentric, Water Heater Vent.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20151E-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 7.5 to 22\" L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477115\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Ventilation Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/ventilation-parts\"\u003eVentilation Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/water-heating\"\u003eWater Heating\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352209511,"sku":"RHEE-RTG20151E-1","price":156.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RHEMWH_RTG20151E-1_Image1.jpg?v=1785816465"},{"product_id":"12-l-stainless-steel-concentric-straight-vent-for-rutg-64dv-rutg-84dv-rutg-95dv-tankless-water-heater","title":"Rheem RTG20151R 12\" L, Stainless Steel, Concentric, Straight, Vent for RUTG-64DV\/RUTG-84DV\/RUTG-95DV Tankless Water Heater","description":"\u003cp\u003eRheem RTG20151R is the Rheem Manufacturing 12\" L, Stainless Steel, Concentric, Straight, Vent for RUTG-64DV\/RUTG-84DV\/RUTG-95DV Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20151R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 12\" L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477054\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352242279,"sku":"RHEE-RTG20151R","price":75.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RheemManufacturing_RTG20151R_Image1.jpg?v=1785816466"},{"product_id":"3-or-5-diameter-6-l-stainless-steel-straight-concentric-tankless-water-heater-vent","title":"Rheem RTG20151W 3 or 5\" Diameter, 6\" L, Stainless Steel, Straight, Concentric, Tankless Water Heater Vent","description":"\u003cp\u003eRheem RTG20151W is the Rheem Manufacturing 3 or 5\" Diameter, 6\" L, Stainless Steel, Straight, Concentric, Tankless Water Heater Vent.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20151W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3 or 5\" Diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477085\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352307815,"sku":"RHEE-RTG20151W","price":67.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20151W_Image1.jpg?v=1785816467"},{"product_id":"inlet-water-filter-for-rtgh-84dvln-1-rtgh-90dvln-1-rtgh-95dvln-1-rtgh-84xln-1-tankless-gas-water-heater","title":"Rheem RTG20164AK Inlet Water Filter for RTGH-84DVLN-1\/RTGH-90DVLN-1\/RTGH-95DVLN-1\/RTGH-84XLN-1 Tankless Gas Water Heater","description":"\u003cp\u003eRheem RTG20164AK is the Rheem Manufacturing Inlet Water Filter for RTGH-84DVLN-1\/RTGH-90DVLN-1\/RTGH-95DVLN-1\/RTGH-84XLN-1 Tankless Gas Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem water quality accessory for water heaters, used to reduce the debris or scale that reaches the heater and to cut down on maintenance. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model listed for the part and check the filter or treatment media on a regular schedule, more often in hard water areas.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20164AK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766478594\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Controls, Switches \u0026amp; Sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 0.1 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/controls-switches-sensors\"\u003eControls, Switches \u0026amp; Sensors\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352340583,"sku":"RHEE-RTG20164AK","price":10.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20164AK_Image1.jpg?v=1785816468"},{"product_id":"3-or-5-stainless-steel-vertical-termination-vent-kit-for-rutg-64dvl-rutg-84dvl-rutg-95dvl-water-heater","title":"Rheem RTG20211 3\" or 5\", Stainless Steel, Vertical, Termination Vent Kit for RUTG-64DVL\/RUTG-84DVL\/RUTG-95DVL Water Heater","description":"\u003cp\u003eRheem RTG20211 is the Rheem Manufacturing 3\" or 5\", Stainless Steel, Vertical, Termination Vent Kit for RUTG-64DVL\/RUTG-84DVL\/RUTG-95DVL Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20211\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\" or 5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766480788\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Ventilation Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 4 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/ventilation-parts\"\u003eVentilation Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/water-heating\"\u003eWater Heating\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352471655,"sku":"RHEE-RTG20211","price":276.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RheemManufacturing_RTG20211_Image1.jpg?v=1785816469"},{"product_id":"flame-rod-with-gasket-for-rtgh-84dvl-1-rtgh-90dvl-1-rtgh-95dvl-1-tankless-water-heater","title":"Rheem RTG20212BE Flame Rod with Gasket for RTGH-84DVL-1\/RTGH-90DVL-1\/RTGH-95DVL-1 Tankless Water Heater","description":"\u003cp\u003eRheem RTG20212BE is the Rheem Manufacturing Flame Rod with Gasket for RTGH-84DVL-1\/RTGH-90DVL-1\/RTGH-95DVL-1 Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem flame rod for tankless water heaters. The flame rod confirms burner flame to the control board, and a worn or dirty rod can cause ignition lockouts. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the tankless model before ordering. Disconnect power and gas, replace the gasket supplied with the rod, and check for flame errors after installation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20212BE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766499100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 0.1 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352504423,"sku":"RHEE-RTG20212BE","price":15.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20212BE_Image1.jpg?v=1785816471"},{"product_id":"mic-6-controller-kit-for-tankless-water-heater","title":"Rheem RTG20213A Mic-6, Controller Kit for Tankless Water Heater","description":"\u003cp\u003eRheem RTG20213A is the Rheem Manufacturing Mic-6, Controller Kit for Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem electronic control part for water heaters, used when diagnostics point to a failed controller, display or transformer. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eMatch the part number to the heater model and series. Disconnect power before service, note wiring positions before removal, and confirm error codes are cleared after installation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20213A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766477337\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352537191,"sku":"RHEE-RTG20213A","price":211.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RheemManufacturing_RTG20213A_Image1.jpg?v=1785816472"},{"product_id":"gray-pipe-cover-for-rtg-95x-rtg-84x-rtg-64x-rtg-66x-tankless-gas-water-heater","title":"Rheem RTG20217XG Gray, Pipe Cover for RTG-95X\/RTG-84X\/RTG-64X\/RTG-66X Tankless Gas Water Heater","description":"\u003cp\u003eRheem RTG20217XG is the Rheem Manufacturing Gray, Pipe Cover for RTG-95X\/RTG-84X\/RTG-64X\/RTG-66X Tankless Gas Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20217XG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766480290\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Miscellaneous Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 10 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/miscellaneous-parts\"\u003eMiscellaneous Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352569959,"sku":"RHEE-RTG20217X-G","price":124.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20217XG_Image1.jpg?v=1785816473"},{"product_id":"cosmetic-pipe-cover-for-rtgh-indoor-outdoor-condensing-tankless-water-heater","title":"Rheem RTG20227 Cosmetic Pipe Cover for RTGH Indoor\/Outdoor Condensing Tankless Water Heater","description":"\u003cp\u003eRheem RTG20227 is the Rheem Manufacturing Cosmetic Pipe Cover for RTGH Indoor\/Outdoor Condensing Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem venting or installation accessory for water heaters. Using the matching Rheem part keeps the vent or cover system compatible with the heater's certified installation. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the heater model, vent diameter and configuration before ordering, and follow Rheem's installation manual for lengths, clearances and termination locations.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20227\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766479263\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351352602727,"sku":"RHEE-RTG20227","price":140.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RheemManufacturing_RTG20227_Image1.jpg?v=1785816474"},{"product_id":"cross-over-valve-kit-for-rtg-rc-rtgh-rh-tankless-water-heater","title":"Rheem RTG20285 Cross Over Valve Kit for RTG-RC\/RTGH-RH Tankless Water Heater","description":"\u003cp\u003eRheem RTG20285 is the Rheem Manufacturing Cross Over Valve Kit for RTG-RC\/RTGH-RH Tankless Water Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem cross over valve kit for tankless water heaters, used in recirculation setups to let water return through the cold line. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the tankless model and follow the kit instructions for installation under the fixture.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20285\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 662766622997\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Tankless Repair Parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/tankless-repair-parts\"\u003eTankless Repair Parts\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351353651303,"sku":"RHEE-RTG20285","price":194.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/PalomaCoLtd-RheemManufacturingCo_RTG20285_Image1.jpg?v=1785816477"},{"product_id":"freestanding-ez-rack-kit-for-rheem-tankless-heater","title":"Rheem Manufacturing RTG20304 Freestanding EZ Rack Kit for Rheem Tankless Heater","description":"\u003cp\u003eRheem RTG20304 is the Rheem Manufacturing Freestanding EZ Rack Kit for Rheem Tankless Heater.\u003c\/p\u003e\u003cp\u003eIt is a Rheem mounting accessory that supports a tankless water heater when wall mounting is not practical. Rheem parts are matched to specific heater models, so check the model and serial number on the rating plate to confirm the fit.\u003c\/p\u003e\u003cp\u003eConfirm the tankless model before ordering and set the rack on a level, solid surface with required clearances around the heater.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem Manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e RTG20304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Water Heater Stands \u0026amp; Straps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 22 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/rheem-manufacturing\"\u003eRheem Manufacturing\u003c\/a\u003e, \u003ca href=\"\/collections\/water-heater-stands-straps\"\u003eWater Heater Stands \u0026amp; Straps\u003c\/a\u003e, \u003ca href=\"\/collections\/rheem-tankless-water-heaters\"\u003eRheem Tankless Water Heaters\u003c\/a\u003e.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":44351353684071,"sku":"RHEE-RTG20304","price":318.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/RTG20304.jpg?v=1785816478"}],"url":"https:\/\/www.thehousesupplier.com\/collections\/rheem-tankless-water-heater-parts.oembed","provider":"The House Supplier","version":"1.0","type":"link"}