Lochinvar & A.O. Smith 100076308 O-Ring FKM

The Lochinvar & A.O. Smith 100076308 O-Ring FKM is a sealing component designed for use in compatible water heating and HVAC-related equipment. Made from FKM (fluoroelastomer) material it provides resistance to heat, pressure and chemical exposure while maintaining a tight seal between connected surfaces. Commonly used in residential and commercial applications, it is installed at joint interfaces where fluid or gas containment is required. water heating assemblies, it maintains secure sealing at connection points, supporting controlled flow and reducing the risk of leakage during normal equipment operation.