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The IO HVAC CONTROLS MD-20 is a 20" round 2 position zone damper with a Belimo 3 wire actuator. This MD Series 20" Round 3 Wire Damper PO/PC is suitable for residential applications. It is designed for two-position, 3-wire control systems. Use cases include HVAC zoning and air distribution systems.
The IO HVAC CONTROLS MD-20 is a 20" round damper with a 3-wire actuator, ideal for residential HVAC zoning.
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