Dampers Non-spring return Spring return
From rectangular to motorized dampers, from bypass dampers to zoning panels: we’ve got it all! Find what you are looking for in our stock of over 2,000 products.
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![iO HVAC Controls CD-3612 Carrier 36 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_3d3f3a29-a9bf-4df9-a366-302b97186643_medium.jpg?v=1708912375)
CD-3612 | Carrier 36 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3612
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![iO HVAC Controls CD-3610 Carrier 36 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_14f5e417-fc42-4b3f-9042-2f23a3c7041f_medium.jpg?v=1708912379)
CD-3610 | Carrier 36 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3610
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![iO HVAC Controls CD-3608-BM Carrier 36 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_34d40a1c-47c3-4d63-aee5-dbafee636f8e_medium.jpg?v=1708912411)
CD-3608-BM | Carrier 36 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3608-BM
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![iO HVAC Controls CD-3608 Carrier 36 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_12450df4-b5fe-4ec8-b60a-6f553b691f5c_medium.jpg?v=1708912387)
CD-3608 | Carrier 36 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3608
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![iO HVAC Controls CD-3412 Carrier 34 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_b319cce7-6cfd-494a-b373-94d8696fcbd2_medium.jpg?v=1708912379)
CD-3412 | Carrier 34 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3412
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![iO HVAC Controls CD-3410-BM Carrier 34 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_1ea2d57f-c80b-4adb-8a10-748271d9c418_medium.jpg?v=1708912388)
CD-3410-BM | Carrier 34 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3410-BM
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![iO HVAC Controls CD-3410 Carrier 34 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_3dc5df32-51cd-42a3-bdb9-559f465d7535_medium.jpg?v=1708912397)
CD-3410 | Carrier 34 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3410
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![iO HVAC Controls CD-3408 Carrier 34 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_7928f108-b5fd-4f97-af0c-6f089f5a6df0_medium.jpg?v=1708912387)
CD-3408 | Carrier 34 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3408
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![iO HVAC Controls CD-3220-BM Carrier 32 x 20 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_c0e49e58-1867-4061-ab42-fc72a95212cd_medium.jpg?v=1708912406)
CD-3220-BM | Carrier 32 x 20 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3220-BM
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![iO HVAC Controls CD-3216 Carrier 32 x 16 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_e63e278f-7ff2-4dbb-811e-122dc10740ca_medium.jpg?v=1708912347)
CD-3216 | Carrier 32 x 16 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3216
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![iO HVAC Controls CD-3214 Carrier 32 x 14 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_cfa162b9-0f96-442f-b607-8703dc878389_medium.jpg?v=1708912415)
CD-3214 | Carrier 32 x 14 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3214
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![iO HVAC Controls CD-3212-BM Carrier 32 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_11bc6d4d-01fd-4428-85f1-9c320613aa16_medium.jpg?v=1708912379)
CD-3212-BM | Carrier 32 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3212-BM
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![iO HVAC Controls CD-3210 Carrier 32 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_ddc17471-a760-453d-a9ae-bb7392ba285f_medium.jpg?v=1708912384)
CD-3210 | Carrier 32 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3210
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![iO HVAC Controls CD-3208-BM Carrier 32 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_5bc7ea58-dfe6-427c-85d9-1305b6d62629_medium.jpg?v=1708912402)
CD-3208-BM | Carrier 32 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3208-BM
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![iO HVAC Controls CD-3020-BM Carrier 30 x 20 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_a0da6236-216b-4fc9-8cf0-ad9ede2bf3ef_medium.jpg?v=1708912387)
CD-3020-BM | Carrier 30 x 20 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3020-BM
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![iO HVAC Controls CD-3012-BM Carrier 30 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_8d787b5d-6ba5-4175-b641-ef5ee7d16611_medium.jpg?v=1708912374)
CD-3012-BM | Carrier 30 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3012-BM
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![iO HVAC Controls CD-3012 Carrier 30 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_978080a8-5536-495e-a21a-8e32bcca9e58_medium.jpg?v=1708912415)
CD-3012 | Carrier 30 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3012
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![iO HVAC Controls CD-3010-BM Carrier 30 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_9dc76711-b673-4136-8605-f14ec22db353_medium.jpg?v=1708912370)
CD-3010-BM | Carrier 30 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3010-BM
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![iO HVAC Controls CD-3010 Carrier 30 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_14bc7486-7588-4c12-94b2-005641cb5334_medium.jpg?v=1708912383)
CD-3010 | Carrier 30 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3010
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![iO HVAC Controls CD-3008-BM Carrier 30 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_e4f7652c-3e6a-46c1-91a4-619fd4588d77_medium.jpg?v=1708912378)
CD-3008-BM | Carrier 30 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3008-BM
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![iO HVAC Controls CD-3008 Carrier 30 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_704e08a5-a889-40b7-b1b7-0d293af3289a_medium.jpg?v=1708912378)
CD-3008 | Carrier 30 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-3008
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![iO HVAC Controls CD-2822 Carrier 28 x 22 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_89307dd2-2939-4d1b-a005-735ab9f0ca6f_medium.jpg?v=1708912415)
CD-2822 | Carrier 28 x 22 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2822
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![iO HVAC Controls CD-2820 Carrier 28 x 20 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_7516e648-e627-4170-bf2c-05036e8f2235_medium.jpg?v=1708912415)
CD-2820 | Carrier 28 x 20 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2820
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![iO HVAC Controls CD-2814-BM Carrier 28 x 14 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_25ba5e8c-f1c4-4a36-a8c9-88b4011a8b58_medium.jpg?v=1708912384)
CD-2814-BM | Carrier 28 x 14 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2814-BM
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