![iO HVAC Controls TD-2220-BM 22 x 20 Trane/Amer Standard Rectangular Zone Damper - Belimo 3 Wire Actuator - Bottom Mount iO HVAC Controls TD-2220-BM 22 x 20 Trane/Amer Standard Rectangular Zone Damper - Belimo 3 Wire Actuator - Bottom Mount](https://cdn11.bigcommerce.com/s-8t8wm3ppmz/images/stencil/400x400/products/199029/36143/io-hvac-controls-td-2220-bm-22-x-20-traneamer-standard-rectangular-zone-damper-belimo-3-wire-actuator-bottom-mount__54439.1611195401.jpg?c=1)
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Our TD series dampers come in both round and rectangular and are compatible with the Trane® ComfortLink II and the American Standard®AccuLink zone control systems.
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iO Controls Systems