This specific control operates as an automatic reset thermal switch

For technicians servicing Dunkirk or Utica units

width (8")

Operating at 208/230V 1Ph

Engineered as a direct replacement for OEM HVAC capacitors

Fenwal 35-615521-203 Module Freon This specific control operates asThe Fenwal 35 615521 203 is a 24v DSI ignition module engineered for high performance gas fired appliances including furnaces, boilers, and water heaters. As a microprocessor based control, it provides precise sequencing and safety monitoring for direct spark ignition systems. This specific model features a 30 second pre purge to clear the combustion chamber and a 7 second trial for ignition (TFI) to ensure reliable burner startup. Built with an