Pressure switches are safety devices calibrated to specific blower and heat exchanger resistances

this 79J0701 compatible switch ensures your compressor remains protected during low-temperature operations

System Protection: Actively monitors for low-charge conditions

specifically those with an outer diameter measurement between 21

Fenwal 35-725205-115 Control Freon Pressure switches are safety devicesThe Fenwal 35 725205 115 is a microprocessor based 120V Direct Spark Ignition (DSI) control designed for precise burner sequencing in gas fired heating equipment. This potted ignition module is engineered for high vibration and washdown environments, providing robust protection for the internal circuitry. It features a 15 second pre purge cycle to clear the combustion chamber and a 10 second Trial for Ignition (TFI) period. With a 3 trial ignition