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The IO HVAC Controls MD-2020 is a 3-wire, power open/power close damper specifically designed for 20x20 inch openings in heating, ventilation, and air conditioning systems. Engineered for ease of use and efficient airflow management, this model is an optimal solution for balancing and zoning applications.
This damper operates on a 3-wire control system, making it compatible with most HVAC setups. Its robust design provides reliable performance under varying environmental conditions.
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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