Whether you are managing chilled water systems or hot water boilers

for continuous requirements

Durable Construction: Built with robust materials to withstand the high-pressure environment of 5-ton R-22 systems

Built to handle a maximum working pressure of 680 psig and fluid temperatures up to 250°F

Integrated Capacitor: Comes equipped with a matched 10 MFD 370V capacitor

Lochinvar & A.O. Smith 100167799 Control Board R-410A Whether you are managing chilledAs 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