Lochinvar & A.O. Smith 100288444 Sensor Board 320074-702 Key Benefits Ensures accurate pilot

Key Benefits Ensures accurate pilot flame sensing to prevent the main burner from opening during unsafe conditions

As a permanent split capacitor motor

For technicians service-checking rooftop units (RTUs) or indoor blowers

Its robust construction resists the corrosive effects of flue gases

making it ideal for low-pressure systems and gravity-fed circuits

Lochinvar & A.O. Smith 100288444 Sensor Board 320074-702 Key Benefits Ensures accurate pilotThe Lochinvar 100288444 Sensor Board is a critical OEM electronic component designed for precise monitoring and signal processing within high efficiency commercial boilers and water heaters. As a direct successor to the 100167583, this replacement sensor board ensures seamless integration with the main control module to maintain accurate thermal regulation and safety parameters. Engineered for Lochinvar Knight and A. O. Smith water heater systems, it