{"product_id":"dinosaur-electronics-12v-furnace-fan-time-delay-relay-12vdctdr","title":"Dinosaur Electronics 12V Furnace Fan Time Delay Relay | 12VDCTDR (TDR)","description":"\u003cp\u003eGives an old furnace a proper fan cycle. The \u003cstrong\u003eDinosaur Time Delay Relay\u003c\/strong\u003e holds the blower 4 seconds so the burner lights first, then runs it 2 minutes after the burner shuts down to clear the heat — protecting the heat exchanger on furnaces that never had a delay.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-second fan start delay\u003c\/li\u003e\n\u003cli\u003e2-minute cooldown\u003c\/li\u003e\n\u003cli\u003ePotted, 1.5\" x 1.5\"\u003c\/li\u003e\n\u003cli\u003eReplaces Suburban 521069\u003c\/li\u003e\n\u003cli\u003eNot for Duo-Therm 900\/9000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Dinosaur Electronics\u003c\/li\u003e\n\u003cli\u003ePart Number: 12VDCTDR\u003c\/li\u003e\n\u003cli\u003eType: Time Delay Relay\u003c\/li\u003e\n\u003cli\u003eVoltage: 12 VDC\u003c\/li\u003e\n\u003cli\u003eAlso: TDR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dinosaur Electronics","offers":[{"title":"Default Title","offer_id":58539704516911,"sku":"12VDCTDR","price":108.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/TDR.jpg?v=1790299436","url":"https:\/\/thervsurplus.com\/en-ca\/products\/dinosaur-electronics-12v-furnace-fan-time-delay-relay-12vdctdr","provider":"The RV Surplus","version":"1.0","type":"link"}