{"product_id":"tekmar-tk304v-zone-valve-control-four-zones-with-priority","title":"Tekmar TK304V Zone Valve Control, Four Zones with Priority","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe TEKMAR TK304V Zone Valve Control connects up to four thermostats and operates zone valves to provide heating to a zoned hydronic heating system. The 304V operates a system pump whenever a zone valve opens. Zone 1 can operate either a zone valve or a circulator to provide heat to an indirect domestic hot water tank.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 2, 3 and 4-wire zone valves, unlimited zone expansion\u003c\/li\u003e\n  \u003cli\u003eZone priority, priority override\u003c\/li\u003e\n  \u003cli\u003ePump exercising, post purge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThe TK304V includes optional exercising to prevent circulator seizure and post purge operation to maximize energy savings. It provides a RoomResponse signal to modulating-condensing boilers to optimize comfort while improving boiler efficiency.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TEKMAR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: TK304V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgency Approvals\u003c\/strong\u003e: CSA C US\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient Conditions\u003c\/strong\u003e: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 90 percent non-condensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Load\u003c\/strong\u003e: 7 VA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Type\u003c\/strong\u003e: Microprocessor control, is not a safety\/limit control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e: ABS Plastic, Glavanized Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure NEMA Rating\u003c\/strong\u003e: NEMA 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarkets\u003c\/strong\u003e: Multifamily Homes, Single-Family Homes, Small Commercial Buildings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: 115 V (ac) plus \/ minus 10 percent, 60 Hz, 11 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump Relay\u003c\/strong\u003e: 230 V (ac), 5 A, 1\/3 hp\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"TEKMAR","offers":[{"title":"Default Title","offer_id":51207209025842,"sku":"TK304V","price":269.93,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/tekmar-tk304v-zone-valve-control-four-zones-with-priority","provider":"Voomi Supply","version":"1.0","type":"link"}