{"product_id":"caleffi-zvr103-z-one-3-zone-expandable-zone-valve-control-with-priority-120vac-input-24v-40va","title":"Caleffi ZVR103 Z-One 3-Zone Expandable Zone Valve Control with Priority, 120VAC Input, 24V 40VA","description":"\u003cp\u003eThe Caleffi ZVR103 Z-One is a 3-zone switching relay for zone valves, with 120VAC input, a 24V 40VA output, and priority.\u003c\/p\u003e\u003cp\u003eIt powers 24V zone valves from the thermostat calls and signals the boiler and system circulator when a zone opens. The priority function lets one zone, typically indirect domestic hot water, take precedence. The control is expandable for additional zones, and the enclosure measures 9.25\" high x 11\" wide x 3\" deep.\u003c\/p\u003e\u003cp\u003eBefore ordering, confirm your zone valves are 24V and that the total actuator load fits within the 40VA rating. See the installation manual for wiring with and without end switches.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Caleffi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ZVR103\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Z-One\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Switching Relay for Zone Valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Zones:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePriority:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e 120 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZone Valve Output:\u003c\/strong\u003e 24V, 40VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 9.25\" x 11\" x 3\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 8016615438147\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Switching Relays\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\/Caleffi\/ZVR103_CALE-ZVR103_8016615438147_TechB.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Data Sheet\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/Caleffi\/ZVR103_CALE-ZVR103_8016615438147_Inst.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/Caleffi\/ZVR103_CALE-ZVR103_8016615438147_Sell.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Bulletin\u003c\/a\u003e (PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/switching-relays\"\u003eswitching relays\u003c\/a\u003e, \u003ca href=\"\/collections\/caleffi-north-america\"\u003eall Caleffi products\u003c\/a\u003e.\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":50517448982631,"sku":"CALE-ZVR103","price":182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/ZVR103_CALE-ZVR103_8016615438147.jpg?v=1792424500","url":"https:\/\/www.thehousesupplier.com\/products\/caleffi-zvr103-z-one-3-zone-expandable-zone-valve-control-with-priority-120vac-input-24v-40va","provider":"The House Supplier","version":"1.0","type":"link"}