Zone dampers 20 x 12 Size (in)
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![iO HVAC Controls CD-2012-BM Carrier 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_2052e750-5ad7-462e-b635-3680e0e70be2_medium.jpg?v=1719992090)
CD-2012-BM | Carrier 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2012-BM
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![iO HVAC Controls TD-2012-BM Trane 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXXXX_946fc359-aa35-4aa8-bffe-34d4ebffdfc6_medium.jpg?v=1719992558)
TD-2012-BM | Trane 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-2012-BM
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![iO HVAC Controls TD-2012 Trane 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXXXX_4a75f3d5-58eb-42ae-abc8-1b1530aa4058_medium.jpg?v=1719992523)
TD-2012 | Trane 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-2012
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![iO HVAC Controls RM-2012-BM Rheem 20 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RheemRectangular_7de16daf-67f6-4255-b357-e37e392b5114_medium.jpg?v=1719992406)
RM-2012-BM | Rheem 20 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-2012-BM
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![iO HVAC Controls HD-2012 Rectangular 20 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_62067798-3d5e-4b76-ad01-7c3a561aa3fe_medium.jpg?v=1719992257)
HD-2012 | Rectangular 20 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012
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![iO HVAC Controls HD-2012-BM Rectangular 20 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_aea3177b-707c-48e6-86c5-5925bc8e1edd_medium.jpg?v=1719992207)
HD-2012-BM | Rectangular 20 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012-BM
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![iO HVAC Controls HD-2012-PO 20 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_6d8b8b03-1619-4473-a6f7-4733c0aea358_medium.jpg?v=1719992160)
HD-2012-PO | 20 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012-PO
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![iO HVAC Controls CD-2012 Carrier 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_41f6c419-574e-4c08-9f9d-4335a1ef2668_medium.jpg?v=1719992121)
CD-2012 | Carrier 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2012
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