{"product_id":"121-707","title":"121-707","description":"This premium HVAC limit control switch is an essential safety component for forced-air heating systems. Designed as a fan disc high-limit sensor, it monitors the internal temperature of your furnace or heater to prevent overheating. When temperatures surpass safe operating thresholds, the switch triggers to interrupt the heating cycle, protecting the heat exchanger and ensuring the safety of the appliance. This replacement part is ideal for HVAC maintenance and repair, offering a snap-action thermal response for accurate temperature regulation and long-term durability in high-heat environments. It is a critical component for ensuring the safe and efficient operation of residential or commercial heating units.\u003cbr\u003e\nType: Fan Disc High Limit Control Switch\u003cbr\u003e\nSize: Standard Small\u003cbr\u003e\nApplication: Forced-air furnaces, HVAC systems, and heating units requiring thermal safety cut-off or fan cycle control.\u003cbr\u003e\nSpecifications: Thermal snap-action disc, automatic reset, high-temperature safety threshold, heat-resistant housing.","brand":"BCFurnace","offers":[{"title":"SWITCH,LIMIT \/ 121-707","offer_id":50217107849501,"sku":null,"price":72.21,"currency_code":"CAD","in_stock":true},{"title":"SWITCH,LIMIT \/ S1-2985-3181","offer_id":50217107882269,"sku":null,"price":72.21,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/bcfurnace.myshopify.com\/products\/121-707","provider":"BCFurnace","version":"1.0","type":"link"}