Fenwal 35-665725-121 Ignition Control Refrigerant this switch opens due to

this switch opens due to insufficient draft in the heat exchanger

Does this module resolve "no flame" lockout codes

providing flexible mounting options away from high-vibration discharge lines

the 1092-S is engineered to operate cooler and quieter than standard units

Engineered as a direct OEM replacement contactor

Fenwal 35-665725-121 Ignition Control Refrigerant this switch opens due toThe Fenwal 35 665725 121 Ignition Control is a microprocessor based Direct Spark Ignition (DSI) module designed for the precise management of gas fired heating systems. This 24VAC ignition control provides a robust three try ignition sequence, incorporating a 15 second pre purge, 30 second inter purge, and 30 second post purge to ensure safe combustion cycles. Engineered for high demand environments, it features a built in combustion blower relay and