Add to Cart HD-2018-PO IOHVAC MSRP: Now: $408.41 Was: 20 x 18 Two-Position Zone Damper - Powered Open HD-2018-PO
Add to Cart HD-NA-2018 IOHVAC MSRP: Now: $330.48 Was: 20 x 18 Two-Position Zone Damper -No Actuator, 5/8-1/2 Shaft HD-NA-2018
Add to Cart HD-BM-NA-2018 IOHVAC MSRP: Now: $330.48 Was: 20 x 18 Two-Position Zone - Damper Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-2018