This chip interfaces directly with the main circuit board to calibrate manifold pressure and burner cycles

Compact SPST Design: Simplifies wiring with a standard single-pole single-throw configuration for direct circuit integration

preventing control loop "hunting" and extending system component life

Common Questions Which valve series is this rebuild kit compatible with

it is independent of the fuel type used by the burners

Fenwal 35-655908-003 Ignition Control Freon This chip interfaces directly withThe Fenwal 35 655908 003 is a 24 VAC microprocessor based Hot Surface Ignition (HSI) control engineered for high performance gas fired appliances. Built for reliability in demand heavy environments, this module manages the combustion blower, monitors airflow through the pressure switch, and executes a precise ignition sequence. This specific configuration features 0 second prepurge and 0 second inter purge timings, combined with a 7 second Trial for