HD-NA-3620: 36 x 20 Two-Position Zone Damper No Actuator, 5/8-1/2 Shaft iO HVAC Controls iOH 36 x 20 Two-Position Zone Damper No Actuator, 5/8-1/2 Shaft
Description
iOH 36 x 20 Two-Position Zone Damper No Actuator, 5/8-1/2 Shaft