Description
The Lochinvar & A.O. Smith 100351235 is a genuine OEM replacement gas valve engineered to deliver precise, dependable gas flow control for compatible Lochinvar and A.O. Smith water heaters and boilers. Sourced directly from the original equipment manufacturer, this gas valve is designed to meet the exact performance specifications of your unit — ensuring safe operation, accurate modulation, and long-term reliability.
Why Choose an OEM Gas Valve?
Using a genuine OEM replacement part eliminates the guesswork of aftermarket compatibility. The Lochinvar & A.O. Smith 100351235 is built to the same tolerances and standards as the original component installed at the factory, helping to maintain system efficiency, preserve warranty coverage, and minimize the risk of callbacks.
Key Features
- Genuine OEM replacement gas valve from Lochinvar & A.O. Smith
- Engineered for precise gas flow regulation and safe shutoff
- Direct factory-spec replacement — no modifications required
- Supports reliable ignition and consistent burner performance
- Helps maintain original equipment efficiency and safety ratings
- Ideal for professional HVAC and plumbing service technicians
Application
This gas valve is intended as a direct replacement part for compatible Lochinvar and A.O. Smith water heating and boiler equipment. Always verify compatibility with your specific model number before installation. Refer to the equipment’s service manual for installation instructions and gas pressure requirements.
Installation Notes
- Installation should be performed by a qualified, licensed technician
- Verify inlet and outlet gas pressure settings per the equipment manufacturer’s specifications
- Inspect all gas connections for leaks after installation using an approved leak detection solution
- Consult the original equipment documentation for wiring and configuration details







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