Fenwal 35-665725-121 Ignition Control Refrigerant providing flexible mounting options away

providing flexible mounting options away from high-vibration discharge lines

check physical dimensions before attempting to retrofit other brands

The 5/8 ODF sweat fittings allow the drier to slide directly onto 5/8" OD copper tubing

this 750mV pilot kit is the industry standard for restoring factory-spec combustion performance in natural gas configurations

Ensure your thermocouple is properly seated and generating the required millivolt output for the L62 series

Fenwal 35-665725-121 Ignition Control Refrigerant providing flexible mounting options awayThe 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