Fenwal 35-655706-017 Control 321894-706 The "S" in this model

The "S" in this model is specifically for steam solenoid valve applications

Precision OEM Fit: Guaranteed compatibility with 17

enabling contractors to customize setpoints and differentials across multiple stages

or compatible industrial fluids

Whether you are performing a seasonal tune-up or a critical repair

Fenwal 35-655706-017 Control 321894-706 The "S" in this modelThe Fenwal 35 655706 017 is a specialized 24 VAC microprocessor based Hot Surface Ignition (HSI) control designed for rigorous performance in gas fired HVAC equipment. Engineered for rapid response, this 24V gas ignition module features a 4 second heat up time for the mini HSI element, ensuring fast burner engagement. As part of the Series 35 65 family, it integrates advanced safety logic, monitoring the demand for heat, combustion blower operation,