{"product_id":"rheem-47-19554-89-limit-switch-auto-reset-normally-closed-spst-l180-40f","title":"Rheem 47-19554-89 Limit Switch, Auto Reset, Normally Closed, SPST, L180-40F","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 47-19554-89\u003c\/strong\u003e is an automatic reset limit switch designed for use in Rheem heating systems. This switch operates as a \u003cstrong\u003eNormally Closed (NC), Single-Pole Single-Throw (SPST)\u003c\/strong\u003e configuration, providing reliable thermal protection and automatic recovery for your HVAC equipment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 47-19554-89\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch 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\u003eDefault State:\u003c\/strong\u003e Normally Closed (NC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Configuration:\u003c\/strong\u003e SPST (Single-Pole Single-Throw)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e L180-40F (Opens at 180°F, Closes at 140°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThis limit switch is engineered to \u003cstrong\u003eopen the circuit at 180°F\u003c\/strong\u003e, shutting down the system when temperatures reach unsafe levels. Once temperatures drop by \u003cstrong\u003e40°F\u003c\/strong\u003e to a safe level of 140°F, the switch \u003cstrong\u003eautomatically resets\u003c\/strong\u003e and closes the circuit, restoring normal system operation without the need for manual intervention.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Reset:\u003c\/strong\u003e Eliminates the need for manual resetting after a high-temperature event, reducing downtime and service calls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormally Closed Design:\u003c\/strong\u003e Ensures the system operates normally under safe temperature conditions and only interrupts operation when necessary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Overprotection:\u003c\/strong\u003e Safeguards your heating equipment from damage caused by overheating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Rheem Part:\u003c\/strong\u003e Designed and specified by Rheem for precise compatibility and reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis is a genuine \u003cstrong\u003eRheem OEM replacement part\u003c\/strong\u003e. Always verify your equipment's model and part number before purchasing to ensure proper fit and function. Consult your equipment's service manual or contact a qualified HVAC technician if you are unsure of compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.15\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.6\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.05\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":51514281132338,"sku":"47-19554-89","price":48.77,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/es\/products\/rheem-47-19554-89-limit-switch-auto-reset-normally-closed-spst-l180-40f","provider":"Malachy Parts+","version":"1.0","type":"link"}