{"product_id":"direct-vent-fireplace-thermocouple-replacement-for","title":"27英寸热电偶传感器，适用于直接排气壁炉，兼容Heatilator、Heatnglo和Robertshaw 446-511，替代34820 72956，适用于SIT 820 Nova燃气阀","description":"\u003cdiv\u003e27英寸直排式热电偶替换传感器\u003cbr\u003e\n✔️ 替代Robertshaw 446-511；适用于SIT 820 Nova阀门，单个装\u003cp\u003e这款直排式壁炉热电偶是点火和监测燃烧器火焰的感应装置。它兼容Heatilator、Heat-N-Glo和Robertshaw直排系统，通常用于带细牙阀门的燃气壁炉。\u003c\/p\u003e ✅ 替代Robertshaw 446-511；交叉参考34820和72956 \u003cbr\u003e\n✅ 适用于Robertshaw和SIT 820 Nova系列带细牙的直排阀门 \u003cbr\u003e\n✅ 27英寸（690毫米）传感器长度，匹配常见直排配置 \u003cbr\u003e\n✅ 铜制传感器材料，确保可靠的火焰感应 \u003cbr\u003e \u003cp\u003e💡 直排式壁炉热电偶替换件有什么用途？\u003c\/p\u003e\n\u003cp\u003e它是一种实用的安全传感器，确认火焰存在后才允许燃气流动。\u003c\/p\u003e\n- 检测火焰并在火焰存在时保持燃气阀门开启\n- 兼容Heatilator、Heat-N-Glo、Robertshaw和SIT 820 Nova直排系统\n- 常见替换件，交叉参考编号34820、446-511、72956\n- 防止火焰熄灭时燃气泄漏，支持安全点火\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":52366658044223,"sku":"VXB01C890C1W","price":42.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/41Jo6Eg7ANL.jpg?v=1772830583","url":"https:\/\/bearingscanada.com\/zh\/products\/direct-vent-fireplace-thermocouple-replacement-for","provider":"Bearings Canada","version":"1.0","type":"link"}