Lochinvar & A.O. Smith 100110163 Circuit Board 320788-703 Key Benefits Balanced Valve Design:

Key Benefits Balanced Valve Design: Maintains a consistent outlet pressure by neutralizing the effects of varying inlet pressure

Replacing a clouded or cracked sight glass is a standard requirement during annual hydronic heating system service to maintain peak operational safety and fuel efficiency

By using genuine unit heater conversion components

The Lau 01332601 Blower Wheel is a high-performance direct drive blower wheel engineered for demanding HVACR applications

Note that both upper and lower thermostats should be set to the same temperature to maintain a uniform tank profile

Lochinvar & A.O. Smith 100110163 Circuit Board 320788-703 Key Benefits Balanced Valve Design:The Lochinvar & A. O. Smith 100110163 Circuit Board is a critical OEM replacement part designed for high efficiency residential and commercial water heaters. As a veteran grade draft motor control board, this component manages essential combustion system parameters, including blower motor timing and ignition sequence protocols. Field technicians rely on this PC board to resolve frequent ignition failure codes and intermittent power cycling issues. By