Fenwal 35-655706-017 Control 321894-706 allowing for higher flow rates

allowing for higher flow rates and larger port sizes compared to direct-acting models

causing the plenum temperature to exceed the 140°F safety limit

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

Precision OEM Fit: Guaranteed compatibility with 17

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

Fenwal 35-655706-017 Control 321894-706 allowing for higher flow ratesThe 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,