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/products/iO-CDXXXX_33cc3039-8419-4c65-928d-5b95558b3fdd_medium.jpg?v=1708912374)
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/products/iO-CDXXXX_23b97e4f-0e4f-426f-9f00-8d656af26921_medium.jpg?v=1708912356)
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/products/iO-CDXXXX_ca59e0ae-3c11-42a0-9aeb-e719c45db95b_medium.jpg?v=1708912361)
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/products/iO-CDXXXX_061ad05a-869a-4a0d-824b-d38676321893_medium.jpg?v=1708912352)
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/products/iO-CDXXXX_b591ba12-d45a-465b-abd7-aa231796120b_medium.jpg?v=1708912352)
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/products/iO-CDXXXX_1b6ac83e-5541-4a1f-93a7-7ba9711c71c1_medium.jpg?v=1708912357)
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/products/iO-CDXXXX_3b21ec39-9d0d-47a1-a739-d09949e4326b_medium.jpg?v=1708912344)
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/products/iO-CDXXXX_2e3deb45-a9b5-4438-944b-018bfcf71586_medium.jpg?v=1708912374)
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/products/iO-CDXXXX_cac37ddb-0201-451e-8f2b-a26db2075486_medium.jpg?v=1708912365)
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/products/iO-CDXXXX_fada94f4-ddf1-43ec-b829-88f9ce54a2b8_medium.jpg?v=1708912393)
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/products/iO-CDXXXX_665e49f7-eacc-4f2c-91b7-12f77d5262e7_medium.jpg?v=1708912348)
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/products/iO-CDXXXX_2b5f71a8-3dea-4ef1-982a-c7dca6a91835_medium.jpg?v=1708912348)
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/products/iO-CDXXXX_f61bde17-269e-4da0-a823-b2a3b3e6c591_medium.jpg?v=1708912383)
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/products/iO-CDXXXX_c5b20291-cfad-4b88-a752-2a1ee34c4f04_medium.jpg?v=1708912344)
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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