{"product_id":"000-589","title":"000-589","description":"Ensure the safety and efficiency of your HVAC system with this high-quality auto-reset limit switch. Designed as a critical safety component for furnaces and air handlers, this fan disc high limit control monitors temperature levels to prevent equipment overheating. The switch is engineered to automatically trip when the internal temperature reaches its upper threshold and resets once the system cools down to a safe operating range. Ideal for maintaining consistent climate control, this thermal cutout switch helps protect your heating unit from damage and ensures reliable performance. Whether you are performing routine maintenance or repairing a non-functioning heater, this durable limit control provides the precision needed for modern heating applications.\u003cbr\u003e\nType: Fan Disc High Limit Control Switch\u003cbr\u003e\nSize: Small\u003cbr\u003e\nApplication: Used in residential and commercial HVAC heating systems, furnaces, and rooftop air handling units to prevent overheating through thermal regulation.\u003cbr\u003e\nSpecifications: Cut-out Temperature: 140°F; Differential\/Reset Temperature: 40°F; Reset Type: Automatic; Switch Logic: Normally Closed (opens on temperature rise).","brand":"BCFurnace","offers":[{"title":"LENNOX LIMIT SWITCH, AUTO RESET, L140-40F \/ 000-589","offer_id":50215859388701,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true},{"title":"LENNOX LIMIT SWITCH, AUTO RESET, L140-40F \/ 100847-09","offer_id":50462998987037,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true},{"title":"LENNOX LIMIT SWITCH, AUTO RESET, L140-40F \/ 59W22","offer_id":50215859421469,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/1c83e104042d4ff594b494f261c87f61.webp?v=1773961071","url":"https:\/\/bcfurnace.myshopify.com\/products\/000-589","provider":"BCFurnace","version":"1.0","type":"link"}