Common Questions: Is the electrode length adjustable

If you hear a humming sound or perceive weak airflow at the vent termination

unlike inherent internal protectors embedded in the motor windings

This unit is compatible with various Intertherm and Miller M1 series furnaces

5 kW HVAC heat kit

Fenwal 35-705500-105 Control Els PW 17895 Common Questions: Is the electrodeThe Fenwal 35 705500 105 is a robust 120VAC direct spark ignition (DSI) control module engineered for precise gas burner management in commercial and industrial HVACR equipment. Featuring a 10 second trial for ignition (TFI) and a 15 second prepurge cycle, this Fenwal ignition control ensures safe and reliable combustion sequences. This microprocessor based controller utilizes a single try ignition sequence and is designed for non volatile lockout,