Defrost Sensors

This is a Brand New OEM Rheem/Ruud/Weather King/Corsaire Freon High Pressure Switch. The Rheem/Ruud/WKing/Corsaire Part # is 47-21604-03. The reset button on these switches often breaks and cannot be reset . Thanks for looking and good...

This is a BRAND NEW OEM Trane/American Standard Air Flow Sensor. The Trane/American Standard part number is SEN00335. Thanks for looking and good luck!Function:Sensors detect events or changes in their environment, and then relay the information to...

This is a Brand New Trane / American Standard Limit Switch High Pressure Cutoff Control rated at 425 PSI . The Part number is CNT00510 (also X13210253020) . Thanks for looking and good luck!Function:Sensors detect events or changes in their environment,...

This is a Brand New Trane / American Standard Limit Switch High Pressure Cutoff Control. The control opens at 405 PSI and closes at 300 PSI . The Part number is CNT00607 (also X13210029030) . Thanks for looking and good luck!Function:Sensors detect...

This is a Brand New Trane / American Standard Limit Switch High Pressure Cutoff Control opens at 425 PSI . The Part number is CNT00510 (also X13210253020 & ACB-2UB27W) . Thanks for looking and good luck!Function:Sensors detect events or changes in their...

This is a Brand New Trane / American Standard Limit Switch High Pressure Cutoff Control opens at 425 PSI . The Part number is CNT00510 (also X13210253020) . Thanks for looking and good luck!Function:Sensors detect events or changes in their environment,...

This is a Brand New Trane / American Standard Limit Switch High Pressure Cutoff Control rated at 425 PSI . The Part number is CNT00510 (also X13210253020) . Thanks for looking and good luck!Function:Sensors detect events or changes in their environment,...

This is a Brand New Trane / American Standard Limit Switch High Pressure Cutoff Control. The control opens at 405 PSI and closes at 300 PSI . The Part number is CNT00607 (also X13210029030) . Thanks for looking and good luck!Function:Sensors detect...

This is a BRAND NEW OEM Lennox/Armstrong/Ducane Hi Pressure Switch. The part # is 86M36 (also PS80-01-0941 590-418). This sensor has a threaded connector. Thanks for looking and good luck!Function:Sensors detect events or changes in their environment,...

This is a BRAND NEW Rheem/Weather King/Corsaire/RUUD Heat Pump Defrost Sensor. The Part # 47-21777-10 (also part # 47-21777-10-00). Rated at L50-22F. Thanks for looking and good luck!Function:Sensors detect events or changes in their environment, and...

This is a BRAND NEW Rheem/Weather King/Corsaire/RUUD Heat Pump Defrost Sensor. The Part # 47-21777-10 (also part # 47-21777-10-00). Rated at L50-22F. Thanks for looking and good luck!Function:Sensors detect events or changes in their environment, and...

This is a BRAND NEW Rheem/Weather King/Corsaire/RUUD Heat Pump Defrost Sensor! The Part # 47-21777-04 (also replaces old part # 47-21777-01). Rated at L50-22F. There is no warranty and all sales are final. Thanks for looking and good...