Description
The Lochinvar & A.O. Smith 100277963 is an OEM replacement burner/manifold gasket engineered to maintain a precise, leak-free seal between the burner assembly and the gas manifold. Proper sealing at this critical junction is essential for safe combustion, consistent heat output, and long-term equipment reliability.
Product Overview
Designed as a direct OEM replacement, this gasket is manufactured to the exact tolerances required by Lochinvar and A.O. Smith water heaters and boilers. Using a genuine OEM gasket ensures compatibility and preserves the integrity of the combustion system, helping to prevent gas leaks, combustion inefficiencies, and premature equipment wear.
Key Features
- OEM replacement gasket for Lochinvar & A.O. Smith equipment
- Designed for use at the burner/manifold interface
- Ensures a secure, leak-free seal for safe combustion operation
- Manufactured to precise OEM tolerances for direct-fit installation
- Helps restore and maintain peak combustion efficiency
- Supports reliable, long-term system performance
Applications
- Compatible with select Lochinvar and A.O. Smith water heaters and boilers
- Ideal for routine maintenance, burner servicing, and manifold repairs
Why Choose OEM Parts?
OEM gaskets are built to the same specifications as the original components, ensuring proper fit and function. Aftermarket substitutes may not meet the required material or dimensional standards, potentially compromising safety and voiding equipment warranties. Always verify compatibility with your specific model before installation.







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