Description
The Lochinvar & A.O. Smith 100287088 Burner Top Plate Insulation is a thermal barrier component used to reduce heat loss around the burner assembly in water heating and boiler equipment within HVAC systems. It is applied in gas-fired heating units where it surrounds the burner top plate to retain combustion heat within the chamber and shield nearby metal parts from excessive temperature exposure. The insulation is positioned during maintenance or replacement work to maintain proper thermal separation inside the burner section. It contributes to steady heat distribution and consistent operation of heating equipment in residential and facility-based applications.









