Lochinvar & A.O. Smith 100146605 Gasket Kit Refrigerant low-resistance electrical pathway for the

low-resistance electrical pathway for the 750mV signal

which can lead to catastrophic failure of both the fan blade and the motor bearings

it should be used to pilot a volume-boosting relay

supporting a nominal 20 psig supply air pressure (up to 30 psig maximum)

this **10-inch 5-blade fan** is the designated replacement for several older part numbers

Lochinvar & A.O. Smith 100146605 Gasket Kit Refrigerant low-resistance electrical pathway for theThe 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