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The IO HVAC CONTROLS HD-1812-PO is an 18 x 12 Rectangular Two-Position Zone Damper with a 2 Wire Actuator. It features extruded aluminum parallel blades and a 24 volt spring return actuator. These dampers can be installed in any position and are compatible with most 24V zoning and ventilation controls. Rated for duct systems less than 1.0” WC.
This rectangular damper is designed for zoning and ventilation applications. It has a simple adjustment for limited position.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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