Description
The Lochinvar & A.O. Smith 100188649 is an OEM replacement burner assembly engineered specifically for FTX500 and FTX600 series commercial water heaters. Designed to restore peak combustion performance, this burner assembly ensures efficient fuel delivery and consistent ignition — keeping your water heating system operating safely and reliably.
Product Highlights
- OEM replacement burner assembly for Lochinvar and A.O. Smith FTX500/600 series water heaters
- Engineered for precise fit and function — no modifications required
- Restores proper combustion efficiency and flame stability
- Manufactured to original factory specifications for long-lasting performance
- Supports reliable, safe operation of commercial water heating equipment
Compatibility
- Lochinvar FTX500 Series Commercial Water Heaters
- Lochinvar FTX600 Series Commercial Water Heaters
- A.O. Smith FTX500 Series Commercial Water Heaters
- A.O. Smith FTX600 Series Commercial Water Heaters
Why Choose OEM Replacement Parts?
Using genuine OEM burner assemblies like the 100188649 ensures your commercial water heater maintains the combustion characteristics it was designed for. Aftermarket substitutes may compromise efficiency, safety, and equipment longevity. Trust the manufacturer-specified part for a reliable, code-compliant repair.
Additional Information
- SKU: 100188649
- Brand: Lochinvar & A.O. Smith
- Application: Commercial Water Heater Burner Replacement







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