Lochinvar & A.O. Smith 100208806 Flu Damper Refrigerant The spring return actuator must

The spring return actuator must be purchased separately to complete the assembly

Always verify the required MFD rating on the new motor's nameplate

When diagnosing McQuay chiller control or air handler issues

It features a shaft mount and rear/foot mounting configuration with tapped 8-36 holes

Lochinvar & A.O. Smith 100208806 Flu Damper Refrigerant The spring return actuator mustThe Lochinvar & A. O. Smith 100208806 Flue Damper is a 6 inch diameter automatic vent damper designed for high efficiency water heaters and boilers. This OEM replacement part is essential for minimizing standby heat loss by closing the flue pipe during the appliance's off cycle, significantly improving overall system performance. Engineered for precision, the unit includes an integrated actuator and a dedicated wire harness to facilitate a direct