Description
The Fenwal 35-663904-113 Ignition Module is found in many gas-powered heating systems, including furnaces and boilers. This efficient device serves as the core controller, ensuring the safe and effective functioning of your gas burner. When you turn up the thermostat, the module kicks in, initiating a pre-purge to clear any residual gas. Then, with a spark, it ignites the burner and continuously monitors the flame for safety and stability. It even controls the blower speed, ensuring optimal airflow and combustion. This clever module boasts several features for worry-free operation. Its microprocessor ensures precise timing sequences, and its multiple ignition attempts guarantee a reliable start. Onboard diagnostics help identify any issues, and the fail-safe gas valve control prioritizes safety.









