{"product_id":"sealed-unit-parts-co-hl504-gas-furnace-limit","title":"SEALED UNIT PARTS CO HL504 Gas Furnace Limit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SEALED UNIT PARTS CO HL504 is a crucial gas furnace limit switch designed for safety and efficiency. This device monitors the temperature of the furnace to prevent overheating. When the internal temperature reaches a critical level, the switch interrupts the heating cycle, ensuring safe operation. The HL504 activates at two hundred forty degrees Fahrenheit and deactivates at two hundred degrees Fahrenheit, ensuring accurate temperature regulation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirectly replaces existing gas furnace limit switches.\u003c\/li\u003e\n\u003cli\u003eActivates at 240°F (115.5°C) and deactivates at 200°F (93.3°C).\u003c\/li\u003e\n\u003cli\u003eEssential for safe operation of gas-fired heating systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe HL504 is vital for preserving the integrity and safety of gas furnaces.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SEALED UNIT PARTS CO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: HL504\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Temperature\u003c\/strong\u003e: 240°F (115.5°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClose Temperature\u003c\/strong\u003e: 200°F (93.3°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Gas Furnace Limit Switch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SUPCO","offers":[{"title":"Default Title","offer_id":50145935950130,"sku":"HL504","price":34.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/234603262.png?v=1777933527","url":"https:\/\/voomisupply.com\/products\/sealed-unit-parts-co-hl504-gas-furnace-limit","provider":"Voomi Supply","version":"1.0","type":"link"}