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

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

The "Take-Apart" design of the Alco T-Series allows for superior field serviceability

maintaining the integrity of the combustion chamber or blower housing depends on a precise fit

and Distech

Fenwal 35-705500-105 Control Els PW 17895 This unit is compatible withThe 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,