HD-NA-3420: 34 x 20 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft iO HVAC Controls iOH 34 x 20 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft
Description
iOH 34 x 20 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft