Connect the positive supply (8-35 VDC) to the designated terminal and the signal return to the controller's analog input

or mechanical fatigue from frequent cycling

Durable Construction: Built for continuous outdoor duty to withstand seasonal temperature extremes

Using AC internal components in a DC circuit can lead to plunger travel issues and potential coil overheating due to different spring tensions

High Durability: Constructed from premium

Fenwal 35-725206-515 Control 319852-301 Connect the positive supply (8-35The Fenwal 35 725206 515 is a professional grade 120Vac Direct Spark Ignition (DSI) control engineered for precision timing and flame monitoring in gas fired heating equipment. Designed as a microprocessor based ignition module, this unit manages the gas valve, monitors the flame sense, and provides 100% lockout safety in the event of an ignition failure. The potted design is essential for contractors working on commercial or industrial equipment