Description
The Lochinvar & A.O. Smith 100187878 is an OEM replacement Burner Plate Gasket designed to maintain a proper combustion seal at the burner plate assembly on compatible Lochinvar and A.O. Smith water heating and boiler equipment.
Product Overview
A properly functioning burner plate gasket is critical to safe and efficient combustion. This gasket seals the interface between the burner plate and the heat exchanger or combustion chamber, preventing flue gas leakage and ensuring optimal burner performance. Using the correct OEM part helps maintain equipment efficiency, safety, and longevity.
Key Features
- OEM replacement part for Lochinvar and A.O. Smith equipment
- Designed to seal the burner plate assembly for safe combustion
- Helps prevent flue gas bypass and combustion air leaks
- Supports proper burner operation and heating efficiency
- Direct replacement for simplified installation
Application
- Compatible with select Lochinvar and A.O. Smith water heaters and boilers
- Ideal for scheduled maintenance, service calls, and equipment repairs
- Recommended for replacement whenever the burner plate is removed or signs of gasket wear or combustion leakage are present
Ordering Information
- Brand: Lochinvar & A.O. Smith
- Part Number: 100187878
- Part Type: Burner Plate Gasket
Always verify compatibility with your specific equipment model before ordering. Consult your equipment’s service manual or contact a qualified HVAC/R technician for installation guidance.







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