{"product_id":"rheem-sp21045-sensor","title":"Rheem SP21045 Chamber Sensor Replacement Kit","description":"\u003cp\u003eThe \u003cstrong\u003eRheem SP21045 Chamber Sensor Replacement Kit\u003c\/strong\u003e is a Rheem sensor for HVAC repair and replacement work. Use it when the part number \u003cstrong\u003eSP21045\u003c\/strong\u003e and the listed specifications match the equipment being serviced.\u003c\/p\u003e\n\u003cp\u003eKit Includes: • (4) Tinnerman Clip • (2) Torx Head Screw - #8 x 3\/4 in. long • (1) Hex Nut, 8-32, with External Tooth Lock Washer • (2) Pan Head Torx - 1 in. • (1) Thermistor • (1) Instruction Sheet • (1) Temperature Probe Assembly • (1) 203MW \"White\"\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Replacement Kit\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eReplacement Notes\u003c\/h3\u003e\u003cp\u003eCaptured replacement references include AP12862, AP14406, AP14458-1, AP12777-3, AP19299. Confirm supersession details against the manufacturer parts list.\u003c\/p\u003e\n\u003ch3\u003eExpert Verdict\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReviewed by the SuperArbor Pro Desk:\u003c\/strong\u003e choose this part when the existing component label and unit documentation match SP21045 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat is the Rheem SP21045 used for?\u003c\/h4\u003e\u003cp\u003eIt is a sensor for compatible Rheem HVAC equipment. Match the part number SP21045 and the equipment service literature before ordering or installing.\u003c\/p\u003e\u003ch4\u003eWhich specs should I verify before purchase?\u003c\/h4\u003e\u003cp\u003eVerify the spec set shown for this part: Product Type: Replacement Kit. The replacement should match the existing component and the unit documentation.\u003c\/p\u003e\u003ch4\u003eHow do I confirm this is the right replacement?\u003c\/h4\u003e\u003cp\u003eCompare the part number SP21045, the sensor description, and any unit model references with the original component and the service manual.\u003c\/p\u003e\u003ch4\u003eAre replacement or superseded references available?\u003c\/h4\u003e\u003cp\u003eCaptured cross-reference data includes AP12862, AP14406, AP14458-1, AP12777-3, AP19299. Verify any supersession directly against the manufacturer parts list before installation.\u003c\/p\u003e\u003ch4\u003eWho should install this HVAC component?\u003c\/h4\u003e\u003cp\u003eA qualified HVAC technician should install and test the sensor. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.\u003c\/p\u003e\n\n\u003ch3\u003eSafety and Installation Notes\u003c\/h3\u003e\n\u003cp\u003eDisconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.\u003c\/p\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":53096313520495,"sku":"SP21045","price":57.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/sp21019-3.jpg?v=1780992984","url":"https:\/\/superarbor.io\/products\/rheem-sp21045-sensor","provider":"Super Arbor","version":"1.0","type":"link"}