Lochinvar & A.O. Smith 100278106 Vent Damper L99H008 with a factory standard setting

with a factory standard setting of 90 psi

including the FE50-165 series

It fits a similar footprint and utilizes the same 1097 Ohm PTC sensor technology

This part utilizes a standard 1-inch NPSM screw-in connection

This HVAC solenoid valve replacement requires an AMG or DMF series coil for operation

Lochinvar & A.O. Smith 100278106 Vent Damper L99H008 with a factory standard settingThe Lochinvar & A. O. Smith 100278106 Vent Damper is a critical OEM replacement component designed specifically for 7 inch flue applications. Engineered for compatibility with RB RW225 270 boiler and water heater models, this automatic vent damper enhances system efficiency by preventing standby heat loss through the stack. When the burner cycle completes, the motorized actuator closes the baffle, trapping residual heat within the heat exchanger to