{"product_id":"tekmar-tk302p-switching-relay-2-zones-w-priority","title":"Tekmar TK302P Switching Relay - 2 Zones w\/ Priority","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe TEKMAR TK302P switching relay connects up to two thermostats and operates circulators to provide heating to a zoned hydronic heating system. Zone 1 has optional priority over zone 2 and can be used to provide heat to an indirect domestic hot water tank. The 302P includes optional exercising and post purge operation to maximize energy savings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with all low voltage thermostats\u003c\/li\u003e\n  \u003cli\u003eLED for each zone, priority, end switch and RoomResponseTM\u003c\/li\u003e\n  \u003cli\u003eRoomResponseTM signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThe Switching Relay 302P provides a RoomResponse\n 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: TK302P\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Zones\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: 115V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure - Cover\u003c\/strong\u003e: ABS plastic, Base: galvanized steel, NEMA type 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals\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\t\t°F (0 to 50°C), RH 90% non-condensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransformer\u003c\/strong\u003e: 40 VA, expandable to 80 VA with additional transformer M3069 (sold separately)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuses\u003c\/strong\u003e: T5A 250 V slow blow, two spare fuses included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoiler XX end switch\u003c\/strong\u003e: 24 V (ac), 5 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDHW end switch\u003c\/strong\u003e: 24 V (ac), 5 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMod boiler output\u003c\/strong\u003e: 0-10 V (dc) 500 ohm min load impedance \/ 4-20 mA 1 k ohm max load impedance\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"TEKMAR","offers":[{"title":"Default Title","offer_id":51199285133618,"sku":"TK302P","price":273.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307138488.jpg?v=1779679120","url":"https:\/\/voomisupply.com\/products\/tekmar-tk302p-switching-relay-2-zones-w-priority","provider":"Voomi Supply","version":"1.0","type":"link"}