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If the pressure falls below 10 PSI due to a line cut or leak
this genuine OEM furnace part prevents hazardous operation by cutting off the gas valve if venting issues or airflow obstructions are detected
the rectification or switching IC circuit has likely failed
allowing for simultaneous compressor cutout and alarm circuit activation
Why is a stand-off kit necessary for a pressure switch
Conbraco D-2531-00 Washer Refrigerant If the pressure falls belowThe Conbraco D 2531 00 Washer is a critical sealing component engineered for high demand HVAC and backflow prevention systems. This 5 8" Viton washer is manufactured from premium FKM fluoroelastomer, providing superior resistance to chemical degradation, solvents, and fuel oils that typically compromise standard rubber seals. Designed for Apollo Valves and Conbraco backflow preventers, this OEM replacement washer ensures a leak proof seal in