Description
The Lochinvar & A.O. Smith 100274738 is a genuine OEM replacement contactor designed for use with compatible Lochinvar and A.O. Smith water heating equipment. Contactors are critical electrical switching components that control the flow of power to heating elements and other high-load circuits within commercial and residential water heating systems. Using an authentic OEM part ensures proper fit, function, and long-term reliability.
Key Features
- Genuine OEM replacement contactor from Lochinvar & A.O. Smith
- Engineered for precise fit and compatibility with applicable Lochinvar and A.O. Smith water heating equipment
- Controls high-load electrical circuits for dependable system operation
- Helps restore and maintain peak performance of your water heating system
- Manufactured to OEM specifications for quality and longevity
Application
This contactor is intended as a direct OEM replacement part for qualifying Lochinvar and A.O. Smith water heater models. Always verify compatibility with your specific equipment model and serial number before ordering. Consult your equipment documentation or a qualified technician for installation guidance.
Why Choose OEM Parts?
- Guaranteed fit and compatibility with original equipment
- Maintains manufacturer warranty compliance
- Reduces risk of premature failure associated with aftermarket substitutes
- Backed by the Lochinvar & A.O. Smith brand reputation for quality







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