Lochinvar & A.O. Smith 100208107 Gasket 321702-401 Best trade practices recommend replacing

Best trade practices recommend replacing the liquid line filter drier whenever the refrigerant circuit is opened to prevent debris from clogging the new TEV valve

Its corrosion-resistant epoxy powder finish ensures long-term durability in demanding environments

it provides reliable performance across high

protecting pneumatic control systems from premature failure due to moisture carryover

Lochinvar & A.O. Smith 100208107 Gasket 321702-401 Best trade practices recommend replacingThe Lochinvar & A. O. Smith 100208107 Gasket is a high duty rope gasket for door sealing applications, engineered specifically for commercial and residential heating systems. Designed as a direct OEM replacement part, this fiberglass rope seal provides a high temperature thermal barrier that prevents combustion gas bypass and atmospheric air infiltration. Technicians typically utilize the 100208107 during scheduled heat exchanger maintenance or burner