Laars Heating Systems T2017400 Tile Els PW 17895 The heat-resistant silicone seat disc

The heat-resistant silicone seat disc ensures a tight seal under varying thermal conditions

while the B-port is modified to ensure constant common port flow

and SF models

this furnace burner cap is critical for maintaining flame characteristics and ensuring clean combustion

Laars Heating Systems T2017400 Tile Els PW 17895 The heat-resistant silicone seat discThe Laars T2017400 Rear Bottom Tile is a high density refractory insulation component engineered for commercial and residential hydronic heating systems. Specifically designed for the combustion chamber of Laars Pennant and Mighty Therm boiler series, this OEM replacement part maintains critical thermal boundaries to protect the chassis and optimize heat transfer efficiency. In high output applications, such as the Laars Pennant 750 2000 models, this