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the valve increases water flow as the head pressure rises
For higher elevations
or clogged ports that result in uneven flame patterns
making it a drop-in mechanical fit for a wide range of furnace and modular blower decks
replacing part numbers like HK44ER220
Lochinvar & A.O. Smith 100113155 Power Supply R-410A the valve increases water flowThe Lochinvar & A. O. Smith 100113155 Power Supply Assembly is a critical OEM replacement part engineered for high efficiency commercial and residential water heating systems. Designed specifically for Cyclone gas water heater models, this assembly regulates internal voltage to ensure consistent performance of the CCB board and integrated control circuits. This component serves as a direct replacement for the legacy A. O. Smith 9008872005 power