Description
Lochinvar & A.O. Smith 100187931 Natural Gas 16″ Burner Assembly with #34 Orifice
Keep your water heater or boiler operating at peak combustion efficiency with the Lochinvar & A.O. Smith 100187931 Natural Gas Burner Assembly. This OEM replacement burner assembly is engineered to deliver consistent, reliable ignition and flame performance in compatible Lochinvar and A.O. Smith heating equipment.
Product Overview
The 100187931 is a factory-specified natural gas burner assembly measuring 16 inches in length and fitted with a #34 orifice. Designed as a direct OEM replacement, this assembly ensures proper fuel-to-air mixture, stable flame characteristics, and long-term combustion reliability in the systems it is designed to serve.
Key Features
- OEM replacement burner assembly for Lochinvar and A.O. Smith equipment
- Natural gas (NAT) configuration
- 16-inch burner assembly length
- #34 orifice for precise fuel metering
- Engineered for consistent combustion performance
- Direct drop-in replacement — no modifications required
Applications
- Compatible Lochinvar water heaters and boilers
- Compatible A.O. Smith commercial and residential heating equipment
- Natural gas-fired systems requiring OEM burner replacement
Why Choose OEM Replacement Parts?
Using genuine OEM burner assemblies like the 100187931 ensures your equipment maintains manufacturer-specified combustion efficiency, safety performance, and warranty compliance. Aftermarket substitutes may compromise flame stability, fuel efficiency, and equipment longevity.
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