This sensor is a direct-fit replacement pilot sensor for ProTech and Rheem-Ruud Guardian systems

this Goodman replacement part prevents equipment damage by interrupting the burner circuit if restricted airflow—often caused by a failed blower motor or clogged filter—leads to overheating

effectively monitoring heat exchanger temperatures

the diaphragm may be ruptured

Fenwal 35-605601-101 Control R-410A This sensor is a direct-fitThe Fenwal 35 605601 101 is a robust 24V Direct Spark Ignition (DSI) control engineered to provide precise microprocessor based timing for gas fired appliances. This unit is designed for field service reliability, featuring a 15 second pre purge cycle to clear the combustion chamber and a 4 second Trial for Ignition (TFI) period. Encased in a durable Noryl gray enclosure, the module utilizes an edge connector for secure wiring and incorporates DETECT