Io hvac controls Non-spring return Spring return
I/O HVAC controls and building automation systems for controlling HVAC equipment and integrating it with building management systems. Order now at Blackhawk Supply.
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![iO HVAC Controls CD-1406 Carrier 14 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_2380ddec-89ad-433c-a40c-be01c71ccffd_medium.jpg?v=1719992101)
CD-1406 | Carrier 14 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1406
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![iO HVAC Controls CD-1212 Carrier 12 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_4f8f8dd3-17b9-4908-9855-9d0f99c0796e_medium.jpg?v=1719992080)
CD-1212 | Carrier 12 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1212
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![iO HVAC Controls CD-1208-BM Carrier 12 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_1aea7176-9146-4c4b-a981-4736cb913224_medium.jpg?v=1719992085)
CD-1208-BM | Carrier 12 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1208-BM
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![iO HVAC Controls CD-1208 Carrier 12 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_ac290570-5a67-46a3-bc4e-f00742758d03_medium.jpg?v=1719992076)
CD-1208 | Carrier 12 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1208
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![iO HVAC Controls CD-1206-BM Carrier 12 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_fc87767b-6204-4aba-a6d6-a20a797fccd2_medium.jpg?v=1719992079)
CD-1206-BM | Carrier 12 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1206-BM
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![iO HVAC Controls CD-1206 Carrier 12 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_bccd55ee-87b4-478c-92ef-bb7094e7f1f4_medium.jpg?v=1719992085)
CD-1206 | Carrier 12 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1206
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![iO HVAC Controls CD-1010 Carrier 10 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_medium.jpg?v=1719992070)
CD-1010 | Carrier 10 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1010
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![iO HVAC Controls CD-1008-BM Carrier 10 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_0ee30a64-073c-49f1-93a8-5bc6144e57fb_medium.jpg?v=1719992096)
CD-1008-BM | Carrier 10 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1008-BM
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![iO HVAC Controls CD-1008 Carrier 10 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_80a9b667-7193-474b-8a9f-cf67bb06ca6f_medium.jpg?v=1719992090)
CD-1008 | Carrier 10 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1008
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![iO HVAC Controls CD-1006-BM Carrier 10 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_3e51cb02-d31b-47c6-8aa8-7604480a57e6_medium.jpg?v=1719992127)
CD-1006-BM | Carrier 10 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1006-BM
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![iO HVAC Controls CD-1006 Carrier 10 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_8a8fe786-1f01-4a3f-bc4c-836ae02a773b_medium.jpg?v=1719992075)
CD-1006 | Carrier 10 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1006
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![iO HVAC Controls CD-09 Carrier 9" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXX_e6026338-2f6d-4ba6-bf1c-88089ff217cf_medium.jpg?v=1708912365)
CD-09 | Carrier 9" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-09
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![iO HVAC Controls CD-0808 Carrier 8" x 8" Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_b1bcd7e2-e009-4ad6-9316-10ca49d82e93_medium.jpg?v=1719992074)
CD-0808 | Carrier 8" x 8" Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-0808
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![iO HVAC Controls CD-0806 Carrier 8" x 6" Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_c3873e16-d87b-4a93-b84e-d979817db9f5_medium.jpg?v=1719992106)
CD-0806 | Carrier 8" x 6" Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-0806
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![iO HVAC Controls CD-0606 Carrier 06 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_827917d7-54b7-4358-8ac7-89095f2c65d0_medium.jpg?v=1719992070)
CD-0606 | Carrier 06 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-0606
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![iO HVAC Controls CD-04 Carrier 4" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXX_18500c4f-d7dc-46b8-8ec1-e9a827d878cd_medium.jpg?v=1708912347)
CD-04 | Carrier 4" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-04
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![iO HVAC Controls BH-16 Round 16" Horizontal Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-BH_20BV_20group_3393e8db-f48e-4b48-9b57-d71fdf5bf692_medium.jpg?v=1708912343)
BH-16 | Round 16" Horizontal Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BH-16
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![iO HVAC Controls BH-14 Round 14" Horizontal Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-BH_20BV_20group_5dba14df-aef7-4a5d-97a8-679bfd3f6a3e_medium.jpg?v=1708912340)
BH-14 | Round 14" Horizontal Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BH-14
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![iO HVAC Controls BH-12 Round 12" Horizontal Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-BH_20BV_20group_0ec1780f-9882-42ae-a676-51bc8d76a4d4_medium.jpg?v=1708912340)
BH-12 | Round 12" Horizontal Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BH-12
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![iO HVAC Controls BH-09 Round 9" Horizontal Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-BH_20BV_20group_a96c3c5a-7af0-4c36-9d44-6f39a240538f_medium.jpg?v=1708912340)
BH-09 | Round 9" Horizontal Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BH-09
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![iO HVAC Controls BH-07 Round 7" Horizontal Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-BH_20BV_20group_9d0e0d10-bdef-40b7-9f4e-ba74d1bdac09_medium.jpg?v=1708912340)
BH-07 | Round 7" Horizontal Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BH-07
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![iO HVAC Controls BH-06 Round 6" Horizontal Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-BH_20BV_20group_43610d6b-6b62-4b1e-8ccf-7eccbf60d7de_medium.jpg?v=1708912347)
BH-06 | Round 6" Horizontal Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: BH-06
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