Honeywell Home ZD20X10TZ Zone Damper

Overview The ZD is a power close and spring open damper. It has a 24-volt motor used to control circulating air in HVAC systems and used when a normally-open damper is required. The ZD is typically used with the TrueZONE and other electronic zoning systems. Features Mechanical visual position indicator for damper status. Solid construction using extruded aluminum frame and blades. Parallel blade design for low leakage performance. Simple easy-to-wire two-wire installation. Reliable strong 24-volt spring-return motor. Fail-safe normally open operation. Ordering Instructions: Order ZD dimension 1 x dimension 2. Motor is always mounted on dimension 2 side. For example ZD10x8 is a 10 in. x 8 in. damper with the motor on the 8 in. side; but a ZD8x10 is an 8 in. x 10 in. damper that has the motor on the 10 in. side. Damper can be installed in any orientation mounting side can be on either the bottom or the side of the duct.