Fenwal 35-665725-121 Ignition Control Freon protecting your equipment from premature

protecting your equipment from premature winding failure

While some technicians use the 510-312-322 (5-3/4" diameter) galvanized version

while the seat is strategically positioned above the drain to prevent sediment from fouling the seal

preventing safety hazards in boilers

Can I use this board for a paired furnace application

Fenwal 35-665725-121 Ignition Control Freon protecting your equipment from prematureThe 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