Lochinvar & A.O. Smith 100167799 Control Board Refrigerant provided the pressure remains within

provided the pressure remains within the 0-50 PSI specification

this ASSE 1017 certified mixing valve is ideal for increasing usable hot water capacity by allowing the water heater to be set at higher temperatures while protecting the end-user

With a 30-inch capillary tube and a wide range charge

it ensures system integrity by providing an immediate contact closure if the desired branch pressure is not maintained

outdoor fan failure to cycle

Lochinvar & A.O. Smith 100167799 Control Board Refrigerant provided the pressure remains withinAs a veteran tech, you know that a glitchy boiler often traces back to the primary logic center. The Lochinvar & A. O. Smith 100167799 Control Board is the definitive OEM replacement part for high efficiency hydronic systems. This integrated control board is a direct, drop in successor to the discontinued RLY30043, ensuring 100% circuit board compatibility without requiring harness modifications. Engineered specifically for the Lochinvar Knight