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Key Benefits: Factory-Balanced Geometry: The 3-blade design is OEM-precision balanced to eliminate mechanical vibration and extend the service life of the fan motor
For higher elevations
always verify the integrity of the vacuum hose and collection box ports to ensure the switch receives an accurate delta-P signal
replacing part numbers like HK44ER220
Lochinvar & A.O. Smith 100113155 Power Supply R-410A Key Benefits: Factory-Balanced Geometry: TheThe 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