Lochinvar & A.O. Smith 100146605 Gasket Kit 321894-706 s rotation specs before installation

s rotation specs before installation to ensure proper discharge

the industry standard for pneumatic HVAC controls

Compact Inline Design: Low-profile footprint allows for easy mounting in tight enclosures or control panels

it can be converted using the appropriate Robertshaw LP orifice spud included in many universal kits or sourced separately

Is the 100278143 compatible with older 100133550 units

Lochinvar & A.O. Smith 100146605 Gasket Kit 321894-706 s rotation specs before installationThe Lochinvar & A. O. Smith 100146605 Gasket Kit is a critical OEM boiler replacement part engineered for high performance sealing in commercial heating systems. Designed specifically for Lochinvar Knight and Armor water heater series, including PB PF 250 1000 models, this comprehensive kit ensures a pressure tight seal between the heat exchanger and burner assembly. As a direct replacement for the obsolete GKT3700, this 100146605 gasket set is field