{"product_id":"rheem-47-104990-02-limit-switch-auto-reset-blue-red","title":"Rheem 47-104990-02 Limit Switch Auto Reset Blue Red","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Rheem 47-104990-02 is a genuine OEM limit switch designed for use in Rheem heating and HVAC systems. This part features an auto reset function and is identifiable by its blue and red color coding. Limit switches are critical safety components in furnaces, air handlers, and other heating equipment. They monitor temperature levels inside the heat exchanger or plenum and cut power to the burner or heating element when temperatures exceed a safe threshold. Once the system cools down to a safe level, an auto reset limit switch like this one automatically restores normal operation without requiring manual intervention from a technician. This makes the 47-104990-02 a reliable choice for service calls where minimizing downtime is a priority. HVAC technicians rely on limit switches to protect equipment from overheating, which can cause heat exchanger cracks, component damage, or fire hazards. A faulty limit switch can cause a furnace to short cycle, blow cold air, or fail to ignite entirely. Replacing a worn or failed limit switch with a direct OEM replacement like this one ensures the unit operates within factory-specified safety parameters. This part is brand new and comes in original Rheem factory packaging, ensuring authenticity and quality. It is not a universal or generic part and is intended for use in specific Rheem models and serial number ranges. HVAC professionals should verify compatibility with factory production records before installation. The auto reset design eliminates the need for manual reset after a high-limit trip, streamlining service and reducing callbacks. This switch is a go-to replacement part for Rheem furnace repair, limit control replacement, and heating system safety restoration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Rheem OEM limit switch with auto reset function for automatic recovery after a high-limit trip\u003c\/li\u003e\n\u003cli\u003eBlue and red color coding for easy identification during installation and service\u003c\/li\u003e\n\u003cli\u003eBrand new in original Rheem factory packaging, ensuring OEM quality and authenticity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Rheem 47-104990-02 limit switch is a genuine OEM safety component that protects heating equipment from overheating and automatically resets once safe operating temperatures are restored. It is a direct replacement part built to Rheem factory specifications.\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: RHEEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 47-104990-02\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Limit Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Type\u003c\/strong\u003e: Auto Reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Coding\u003c\/strong\u003e: Blue and Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003e: Brand New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Classification\u003c\/strong\u003e: Genuine OEM Replacement Part\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RHEEM","offers":[{"title":"Default Title","offer_id":51121072898354,"sku":"47-104990-02","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/304886652.jpg?v=1777747595","url":"https:\/\/voomisupply.com\/products\/rheem-47-104990-02-limit-switch-auto-reset-blue-red","provider":"Voomi Supply","version":"1.0","type":"link"}