{"product_id":"direct-vent-fireplace-thermocouple-replacement-for","title":"Thermocouple Replacement For Direct Vent Fireplaces 27 Inch Sensor Fits Heatilator Heatnglo And Robertshaw 446-511 Replaces 34820 72956 For SIT 820 Nova Gas Valves","description":"\u003cdiv\u003eDirect Vent Thermocouple Replacement Sensor for 27-In Unit\u003cbr\u003e\n✔️ Replaces Robertshaw 446-511; fits SIT 820 Nova valves, single unit \u003cp\u003eThis direct vent fireplace thermocouple is the flame-sensing device that ignites and monitors the burner flame. It's compatible with Heatilator, Heat-N-Glo, and Robertshaw direct vent systems, and you’ll typically find it in gas fireplaces that use fine-thread valves.\u003c\/p\u003e ✅ Replaces Robertshaw 446-511; cross reference 34820 and 72956 \u003cbr\u003e\n✅ Fits direct vent valves with fine thread on Robertshaw and SIT 820 Nova lines \u003cbr\u003e\n✅ 27 in (690 mm) sensor length matches common direct vent setups \u003cbr\u003e\n✅ Copper sensor material for dependable flame sensing \u003cbr\u003e \u003cp\u003e💡 What is a direct vent fireplace thermocouple replacement used for?\u003c\/p\u003e\n\u003cp\u003eIt's a handy safety sensor that confirms flame presence before allowing gas flow.\u003c\/p\u003e\n- It detects flame and signals the gas valve to stay open while the flame lasts\n- Works with Heatilator, Heat-N-Glo, Robertshaw, and SIT 820 Nova direct vent systems\n- Common replacement part with cross reference numbers 34820, 446-511, 72956\n- Helps prevent gas leaks if the flame goes out and supports safe ignition\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47901842604267,"sku":"VXB01C890C1W","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41Jo6Eg7ANL.jpg?v=1772971374","url":"https:\/\/vxb.com\/products\/direct-vent-fireplace-thermocouple-replacement-for","provider":"VXB Bearings","version":"1.0","type":"link"}