iO HVAC Controls HD-2820 28 Inch X 20 Inch 2-wire, Two-Position Rectangular Motorized Zone Damper, replacement for Honeywell ZD28X20TZ, EWC ND-RSD2820, Zone First ZDS-2820 voomi_id_26790 ensuring cleaner indoor air quality

ensuring cleaner indoor air quality

Includes anglebracket

Rated for 700 VAC and 0

Robust design for industrial settings

iO HVAC Controls HD-2820 28 Inch X 20 Inch 2-wire, Two-Position Rectangular Motorized Zone Damper, replacement for Honeywell ZD28X20TZ, EWC ND-RSD2820, Zone First ZDS-2820 voomi_id_26790 ensuring cleaner indoor air qualityiO HVAC Controls HD 2820 28 Inch X 20 Inch 2 wire, Two Position Rectangular Motorized Zone Damper Features: 28 inch X 20 inch rectangular. 5 year warranty. DIMENSIONS: Damper models HD XXXX are sized width (A) by height (B) with actuator on the (B) dimension. Bottom mount models HD XXXX BM are sized width (A) by height (B) with actuator on the (A) dimension. Actual (A) and (B) dimensions are undercut 1 4. Standard sizes range from 8 x 8 up to 36 x 24