Lochinvar & A.O. Smith 100093697 Control Module 320819-301 The rugged NEMA-1 enclosure and

The rugged NEMA-1 enclosure and 1/4" NPT sample line connectors ensure a secure fit for furnace draft control

While designed specifically for Enviro-tec systems

Technicians should check for signs of clogging or debris within the orifice

preventing short-cycling or damage in "Open Low" conditions

Lochinvar & A.O. Smith 100093697 Control Module 320819-301 The rugged NEMA-1 enclosure andThe Lochinvar & A. O. Smith 100093697 Control is a critical OEM ignition control module engineered for high efficiency gas water heaters and commercial boilers, specifically the Polaris water heater series. As an essential HVACR replacement part, this module manages the trial for ignition sequence and monitors the flame sensing current to ensure safe, repeatable burner operation. This specific ignition controller is designed to replace legacy part