Description
The Lochinvar & A.O. Smith 100289437 is a genuine OEM gasket kit designed to restore and maintain critical seals across three key boiler service points: the burner assembly, heat exchanger, and sight glass. Keeping these seals in top condition is essential for safe, efficient, and leak-free boiler operation.
Product Overview
This comprehensive gasket kit is engineered specifically for compatible Lochinvar and A.O. Smith boiler models, ensuring a precise OEM fit. Replacing worn or damaged gaskets at scheduled service intervals helps prevent combustion gas leaks, heat loss, and sight glass failures — protecting both equipment longevity and system safety.
Kit Contents & Applications
- Burner gasket — maintains a tight combustion chamber seal to support proper flame operation and prevent flue gas leakage
- Heat exchanger gasket — ensures a secure seal at heat exchanger connections to maximize thermal transfer efficiency and prevent water or gas leaks
- Sight glass gasket — seals the sight glass assembly for safe visual inspection of boiler water level and combustion conditions
Key Benefits
- Genuine OEM replacement part for Lochinvar & A.O. Smith boilers
- Precision-engineered for exact fit and reliable sealing performance
- Addresses multiple service points in a single kit for efficient maintenance
- Helps prevent combustion gas leaks and heat exchanger inefficiencies
- Supports safe sight glass inspection by maintaining a proper seal
- Ideal for scheduled preventive maintenance or emergency repair
Compatibility
Designed for use with compatible Lochinvar and A.O. Smith boiler models. Always verify compatibility with your specific unit’s model and serial number before installation. Consult the equipment service manual or contact your distributor for guidance.
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