Fenwal 35-671922-151 Control Refrigerant this auto reset limit switch

this auto reset limit switch automatically interrupts the burner circuit if internal plenum temperatures exceed safe operating limits

The positive dead-end lock-up ensures that when the downstream solenoid valve closes

Direct OEM Compatibility: Engineered for specific Carrier chiller models

Robust Precision Construction: Maintains technical tolerances required for industrial HVAC automation and damper control

Fenwal 35-671922-151 Control Refrigerant this auto reset limit switchThe Fenwal 35 671922 151 is a high performance 120V ignition control module designed for precise combustion management in commercial and industrial gas fired appliances. Engineered as a hot surface ignition (HSI) solution, this microprocessor based controller is capable of managing systems exceeding 400,000 BTU, making it a staple for heavy duty furnaces and boilers. This specific Fenwal 35 67 series model features a 15 second pre purge period (15sPP)