{"product_id":"rheem-47-21663-13-spst-110op-100cl-limit-switch","title":"Rheem 47-21663-13 SPST 110OP 100CL LIMIT SWITCH","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 47-21663-13\u003c\/strong\u003e is a \u003cstrong\u003eSingle-Pole Single-Throw (SPST) Limit Switch\u003c\/strong\u003e designed as a genuine OEM replacement component for compatible Rheem heating systems. This limit switch plays a critical role in monitoring and regulating temperature thresholds to ensure safe and reliable system operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 47-21663-13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rheem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e SPST (Single-Pole Single-Throw)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Temperature:\u003c\/strong\u003e 110°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClose Temperature:\u003c\/strong\u003e 100°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Limit Switch\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 110°F\u003c\/strong\u003e and \u003cstrong\u003eclose the circuit at 100°F\u003c\/strong\u003e, providing precise thermal protection for your heating system. When the system reaches the upper temperature threshold of 110°F, the switch opens to interrupt operation and prevent overheating. Once the temperature drops back down to 100°F, the switch closes and allows normal operation to resume.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways verify your unit's model number and existing part number before ordering to ensure compatibility\u003c\/li\u003e\n\u003cli\u003eInstallation should be performed by a qualified HVAC technician\u003c\/li\u003e\n\u003cli\u003eUsing genuine Rheem OEM parts helps maintain system warranty and ensures proper performance\u003c\/li\u003e\n\u003c\/ul\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":51514526662962,"sku":"47-21663-13","price":55.25,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/rheem-47-21663-13-spst-110op-100cl-limit-switch","provider":"Malachy Parts+","version":"1.0","type":"link"}