Description
Lochinvar & A.O. Smith Natural Gas Valve Kit — KITGASVALVENATFTX600
Keep your Lochinvar and A.O. Smith FTX600 series equipment operating at peak performance with this OEM natural gas valve kit. Designed as a direct factory replacement, this kit ensures proper gas flow regulation and reliable ignition sequencing — critical to safe and efficient water heating operation.
Product Overview
The KITGASVALVENATFTX600 is engineered specifically for natural gas applications on FTX600 series units. As an authorized Lochinvar and A.O. Smith replacement part, it delivers the precise fit, function, and durability required to restore original equipment performance and maintain manufacturer compliance.
Key Features
- OEM natural gas valve kit designed for Lochinvar & A.O. Smith FTX600 series units
- Engineered for natural gas fuel type — not for use with LP/propane without conversion
- Ensures accurate gas flow control for safe, efficient burner operation
- Direct factory replacement for simplified installation and reliable fit
- Supports proper ignition sequencing and combustion performance
- Manufactured to Lochinvar & A.O. Smith quality standards
Application
- Compatible equipment series: FTX600
- Fuel type: Natural Gas
- Brand: Lochinvar & A.O. Smith
- Part Number: 100189391
- Kit Model: KITGASVALVENATFTX600
Why Choose OEM Replacement Parts?
Using genuine Lochinvar and A.O. Smith replacement components helps maintain warranty compliance, ensures proper system operation, and reduces the risk of premature failure associated with aftermarket alternatives. This gas valve kit is the correct solution for technicians and facility managers seeking a reliable, long-lasting repair.







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