For extreme exposure

reducing bench time and post-service callbacks

leak-proof interface with standard threaded copper or steel piping

If the manifold pressure deviates significantly from 3

Lochinvar & A.O. Smith 100163214 Gasket R-410A For extreme exposureThe Lochinvar & A. O. Smith 100163214 Gasket is a critical OEM replacement part designed for sealing the sight glass assembly in high efficiency commercial boilers and water heaters. This sight glass gasket kit ensures a gastight, high temperature seal, allowing technicians to safely monitor burner flame characteristics and combustion stability without risking flue gas leakage or vacuum loss. Manufactured to rigorous standards, this kit is