All locations will be closed Tuesday, Dec 24th, Wednesday, Dec 25th and Wednesday, Jan 1st.
RELIABLE, EASY-TO-INSTALL SOLUTION
This easy-to-wire damper includes a 24-volt motor used to control circulating air in HVAC systems. The ZD is a power close and spring open damper used when a normally-open damper is required. It's typically used with TrueZONE® and other electronic zoning systems.