{"product_id":"rheem-47-21711-10-limit-switch-auto-reset-normally-closed-spst-l170-20f-7-insert","title":"Rheem 47-21711-10 Limit Switch, Auto Reset, Normally Closed, SPST, L170-20F, 7\" Insert","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 47-21711-10\u003c\/strong\u003e is a precision-engineered limit switch designed for reliable thermal protection in heating systems. This auto-reset switch provides automatic safety control, eliminating the need for manual intervention after a thermal event.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 47-21711-10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e L170-20F (Opens at 170°F, Closes at 150°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReset Type:\u003c\/strong\u003e Auto Reset\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Configuration:\u003c\/strong\u003e Single Pole Single Throw (SPST)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormal State:\u003c\/strong\u003e Normally Closed (NC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Length:\u003c\/strong\u003e 7 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003enormally closed\u003c\/strong\u003e limit switch automatically \u003cstrong\u003eopens the circuit at 170°F\u003c\/strong\u003e to protect the system from overheating. Once temperatures drop back down to \u003cstrong\u003e150°F\u003c\/strong\u003e, the switch automatically resets and closes the circuit, restoring normal operation without requiring manual reset.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Reset Functionality:\u003c\/strong\u003e Automatically restores operation once safe temperatures are reached, reducing downtime and service calls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormally Closed Design:\u003c\/strong\u003e Ensures the system operates under normal conditions and safely shuts down upon reaching the high-limit temperature\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPST Configuration:\u003c\/strong\u003e Simple and reliable single-pole single-throw switching for straightforward integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7\" Insert:\u003c\/strong\u003e Provides adequate insertion depth for accurate temperature sensing within the system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Rheem Part:\u003c\/strong\u003e Engineered to meet original manufacturer specifications for dependable 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. Please verify compatibility with your specific Rheem unit by referencing your equipment's model number and parts documentation before ordering. The \u003cstrong\u003eL170-20F\u003c\/strong\u003e rating is a standard designation used to identify the correct replacement switch for your application.\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\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":51514526761266,"sku":"47-21711-10","price":18.09,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/es\/products\/rheem-47-21711-10-limit-switch-auto-reset-normally-closed-spst-l170-20f-7-insert","provider":"Malachy Parts+","version":"1.0","type":"link"}