Fenwal 35-605611-103 Control 322838-752 and other Nortek HVAC systems

and other Nortek HVAC systems

Common Questions Is the blower wheel included with this housing

Direct Cross-Reference: Officially replaces the legacy Lochinvar 100171983 part number for seamless inventory management

This main harness assembly facilitates critical communication between the blower motor

Its durable construction ensures it stands up to the rigors of field use

Fenwal 35-605611-103 Control 322838-752 and other Nortek HVAC systemsThe Fenwal 35 605611 103 is a direct spark ignition (DSI) control module designed for precise gas burner sequencing in commercial and residential heating applications. Operating on a 24VAC 50 60Hz power supply, this microprocessor based controller manages the gas valve, monitors flame sensing, and executes safety lockdowns. It features a 15 second pre purge (PP) cycle to clear residual gases and a 7 second trial for ignition (TFI) period. The unit is