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The Lochinvar L100287096 is a replacement gasket designed for use with the heat exchanger top plate in Lochinvar heating equipment. Gaskets at this location form a critical seal between the heat exchanger top plate and the mating surface, preventing combustion gas leakage and maintaining system efficiency. This is a direct OEM replacement part installed by licensed plumbers, HVAC technicians, and boiler service professionals during routine maintenance or heat exchanger service procedures.
This gasket is intended for use in applications where the heat exchanger top plate seal has degraded, is leaking, or must be replaced as part of a heat exchanger inspection or repair. It is suited for residential and light commercial Lochinvar heating systems equipped with this style of heat exchanger assembly. Replace this gasket any time the top plate is removed to maintain a proper seal and system integrity.
Designed as an OEM-style replacement gasket for Lochinvar heating equipment utilizing a heat exchanger top plate assembly.
Installation should be performed by a licensed HVAC technician or qualified boiler service professional. Before beginning any service, shut off the gas supply and electrical power to the unit and allow the heat exchanger to cool completely. Inspect the mating surfaces for damage or debris before seating the new gasket, and follow all applicable local codes and the manufacturer service documentation during reassembly.
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