{"product_id":"120-689","title":"120-689","description":"Ensure the safety and efficiency of your heating system with this premium High Limit Control Switch. Designed as a critical safety component for HVAC units and furnaces, this fan disc limit switch monitors internal temperatures to prevent overheating. The L185-30F configuration is engineered to interrupt the electrical circuit if the temperature reaches 185 degrees Fahrenheit, providing essential protection for your heat exchanger and preventing potential fire hazards. The switch automatically resets after a 30-degree temperature drop, restoring normal operation once safe conditions are met. This durable thermal protector is an ideal replacement part for malfunctioning blowers or heating elements in residential and commercial air handlers, ensuring consistent climate control and equipment longevity.\u003cbr\u003e\nType: Fan Disc High Limit Control Switch\u003cbr\u003e\nSize: Small \/ Compact\u003cbr\u003e\nApplication: Used in forced-air furnaces, air handlers, and HVAC heating systems to monitor plenum temperature and provide high-limit safety cut-out protection.\u003cbr\u003e\nSpecifications: Opening Temperature: 185°F; Temperature Differential: 30°F; Switch Logic: Normally Closed (NC); Function: Fixed Temperature Limit Control.","brand":"BCFurnace","offers":[{"title":"YORK\/ETC LIMIT SWITCH L185-30F \/ 120-689","offer_id":50216940863773,"sku":null,"price":546.53,"currency_code":"CAD","in_stock":true},{"title":"YORK\/ETC LIMIT SWITCH L185-30F \/ S1-02532700000","offer_id":50216940896541,"sku":null,"price":546.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/ccf71fd39a9141b8b672ec9f672b546e.webp?v=1773964605","url":"https:\/\/bcfurnace.myshopify.com\/products\/120-689","provider":"BCFurnace","version":"1.0","type":"link"}