{"title":"Hydrolevel","description":"\u003cp\u003eThis collection features Hydrolevel low water cut-offs for boilers. It includes the 45-1100M and 45-501 24 volt low water cut-offs for gas water boilers and the 45-550 120 volt low water cut-off with manual reset for gas and oil boilers.\u003c\/p\u003e\u003cp\u003eA low water cut-off shuts down the burner when boiler water drops below a safe level. Match the control voltage to the boiler burner circuit (24 volt or 120 volt), confirm compatibility with the fuel type, and decide whether a manual reset is required by code or preferred for your application.\u003c\/p\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/low-water-cut-offs\"\u003eLow Water Cut-Offs\u003c\/a\u003e, \u003ca href=\"\/collections\/boiler-trim-kits\"\u003eBoiler Trim Kits\u003c\/a\u003e, \u003ca href=\"\/collections\/controls-accessories\"\u003eControls \u0026amp; Accessories\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"24-volt-low-water-cut-off-for-gas-water-boilers","title":"Hydrolevel 45-1100M 24 Volt Low Water Cut-Off for Gas Water Boilers","description":"\u003cp\u003eThe 24 Volt Low Water Cut-Off for Gas Water Boilers by Hydrolevel Company is part of our low water cut-offs selection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hydrolevel Company\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 45-1100M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Low Water Cut-Offs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hydrolevel","offers":[{"title":"Default Title","offer_id":44350817960039,"sku":"HLEV-45-1100M","price":319.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/Safgard-1100.png?v=1785807880"},{"product_id":"24-volt-low-water-cut-off-for-gas","title":"Hydrolevel 45-501 24 Volt Low Water Cut-Off for Gas","description":"\u003cp\u003eThe \u003cstrong\u003eHydrolevel 45-501\u003c\/strong\u003e (Safgard 500SV) is a 24 VAC probe-type low water cut-off with manual reset for hot water boilers. It cuts burner power right away on low water and locks out the burner circuit if the water stays below the probe for 30 seconds. It can also serve as a secondary low water cut-off on steam boilers.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManual reset that does not trip on power failure\u003c\/li\u003e\n\u003cli\u003eTest button checks the burner circuit and lock-out without draining the boiler\u003c\/li\u003e\n\u003cli\u003eLED indicator lights\u003c\/li\u003e\n\u003cli\u003eShorter EL 1214-SV probe that fits a standard black tee\u003c\/li\u003e\n\u003cli\u003eMeets ASME CSD-1 requirements for commercial water boilers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hydrolevel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 45-501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Safgard 500SV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e EL 1214-SV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax pressure:\u003c\/strong\u003e 160 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch:\u003c\/strong\u003e SPDT\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoiler controls must be installed and wired by a licensed installer following the manufacturer's instructions and local code.\u003c\/p\u003e","brand":"Hydrolevel","offers":[{"title":"Default Title","offer_id":44350817992807,"sku":"HLEV-45-501","price":494.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/Safgard-500-series-800x800.png?v=1785807881"},{"product_id":"120-volt-low-water-cut-off-manual-reset-for-gas-oil","title":"Hydrolevel 45-550 120 Volt Low Water Cut Off Manual Reset - for Gas \u0026 Oil","description":"\u003cp\u003eThe 120 Volt Low Water Cut Off Manual Reset - for Gas \u0026amp; Oil by Hydrolevel Company is part of our low water cut-offs selection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hydrolevel Company\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 45-550\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Low Water Cut-Offs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hydrolevel","offers":[{"title":"Default Title","offer_id":44350818025575,"sku":"HLEV-45-550","price":494.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/Safgard-500-series-800x800_0ca81b79-d79c-41f2-a0b3-5b36c5119c86.png?v=1785807882"},{"product_id":"hydrolevel-48-3250-120-volt-three-function-oil-boiler-control-low-water-cut-off-temperature-limit-boiler-reset","title":"Hydrolevel 48-3250 120 Volt Three Function Oil Boiler Control - Low Water Cut-Off, Temperature Limit, Boiler Reset","description":"\u003cp\u003eHydrolevel 48-3250 is a 120 volt three-function control for oil-fired boilers that combines a low water cut-off, a temperature limit and a boiler reset.\u003c\/p\u003e\u003cp\u003eHydrolevel lists it as a replacement for Honeywell L7124A, L7148A, L7224C, L7248A, L8124A, L8148A, L7124C, L7224A, L7224U, L7248C, L8124C and L8148C, and Beckett 7600A.\u003c\/p\u003e\u003cp\u003eBefore ordering, check that your boiler is oil fired and that the existing control is one of the listed models. Review the installation guide for wiring and well or probe requirements.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hydrolevel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 48-3250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Low Water Cut-Off, Temperature Limit, Boiler Reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e Oil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120 Volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e Honeywell L7124A, L7148A, L7224C, L7248A, L8124A, L8148A, L7124C, L7224A, L7224U, L7248C, L8124C, L8148C; Beckett 7600A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Aquastats \u0026amp; Wells\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1741274339\/_MISCVENDORS\/HydroStat-3250-Plus-Instructionsweb-032724.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Guide\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/image\/upload\/v1741274340\/_MISCVENDORS\/HydroStat-32-SellSheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSales Brochure\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/aquastats-wells\"\u003eaquastats and wells\u003c\/a\u003e, \u003ca href=\"\/collections\/hydrolevel-company\"\u003eall Hydrolevel products\u003c\/a\u003e.\u003c\/p\u003e","brand":"Hydrolevel","offers":[{"title":"Default Title","offer_id":50497076396135,"sku":"HLEV-48-3250","price":328.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/Hydrostat-32.jpg?v=1792303137"}],"url":"https:\/\/www.thehousesupplier.com\/collections\/hydrolevel.oembed","provider":"The House Supplier","version":"1.0","type":"link"}