Lochinvar & A.O. Smith 100278106 Vent Damper 326058-757 this unit allows for one-handed

this unit allows for one-handed removal and engagement

If your system is configured for a remote wall thermostat

When you are troubleshooting a unit that is hunting or starving the evaporator

You must press a normally closed pushbutton (not included) to reset the control

gas valve actuation

Lochinvar & A.O. Smith 100278106 Vent Damper 326058-757 this unit allows for one-handedThe 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