{"product_id":"543-015","title":"543-015","description":"Ensure your heating system operates safely and efficiently with this premium 3-inch high limit switch. Designed as a critical safety component for residential and commercial furnaces, this thermal limit control prevents dangerous overheating by automatically interrupting the heating cycle if temperatures exceed safe operating parameters. Featuring a 235-degree Fahrenheit cutout threshold and a 30-degree differential for reliable automatic resetting, this switch is essential for maintaining furnace longevity and protecting your home's HVAC system. It is a vital replacement part for restoring proper furnace function and ensuring consistent temperature regulation during the colder months.\u003cbr\u003e\nType: High Limit Control Switch\u003cbr\u003e\nSize: 3-inch insertion depth\u003cbr\u003e\nDimensions: 3 in\u003cbr\u003e\nApplication: Commonly used in forced-air furnaces, gas heaters, and various HVAC heating units as a primary safety cutout and temperature regulator.\u003cbr\u003e\nSpecifications: Temperature Limit: Opens at 235°F; Differential: Closes at 205°F (30°F drop); Reset Type: Automatic; Sensor Type: Bimetal Disc","brand":"BCFurnace","offers":[{"title":"3\" HIGH LIMIT SWITCH L235-30F \/ 543-015","offer_id":47251349799197,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true},{"title":"3\" HIGH LIMIT SWITCH L235-30F \/ 27K12","offer_id":47251349864733,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true},{"title":"3\" HIGH LIMIT SWITCH L235-30F \/ 27K1201","offer_id":47251349831965,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true},{"title":"3\" HIGH LIMIT SWITCH L235-30F \/ 73K17","offer_id":50579248939293,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true},{"title":"3\" HIGH LIMIT SWITCH L235-30F \/ L235-30F","offer_id":47251349897501,"sku":null,"price":68.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/efa39c732ff64de7b062b11cb9f28ae9.webp?v=1773958322","url":"https:\/\/bcfurnace.myshopify.com\/products\/543-015","provider":"BCFurnace","version":"1.0","type":"link"}