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-1810-BM Carrier 18 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_41618d64-f412-4a56-b265-7f3454511814_medium.jpg?v=1708912352)
CD-1810-BM | Carrier 18 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1810-BM
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![iO HVAC Controls CD-1810 Carrier 18 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_e2c74393-2e89-4d83-a550-b4e681ba382b_medium.jpg?v=1708912361)
CD-1810 | Carrier 18 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1810
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![iO HVAC Controls CD-1808-BM Carrier 18 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_236ecc19-b2ff-4a3a-9a7a-0d4a5d466639_medium.jpg?v=1708912361)
CD-1808-BM | Carrier 18 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1808-BM
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![iO HVAC Controls CD-1808 Carrier 18 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_2978c175-c19e-4e84-98ba-fd6fb885059c_medium.jpg?v=1708912370)
CD-1808 | Carrier 18 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1808
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![iO HVAC Controls CD-1806-BM Carrier 18 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_4fc90dee-9780-4564-bf07-0c27c182bdde_medium.jpg?v=1708912352)
CD-1806-BM | Carrier 18 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1806-BM
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![iO HVAC Controls CD-18 Carrier 18" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXX_39f03b31-8be1-477f-af75-465032cd31cc_medium.jpg?v=1708912365)
CD-18 | Carrier 18" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-18
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![iO HVAC Controls CD-1616 Carrier 16 x 16 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_27dfba22-8fc6-4bd1-9985-2a4f922df568_medium.jpg?v=1708912353)
CD-1616 | Carrier 16 x 16 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1616
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![iO HVAC Controls CD-1614-BM Carrier 16 x 14 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_ea6b06f2-a372-49b7-a08e-e23a0250e285_medium.jpg?v=1708912357)
CD-1614-BM | Carrier 16 x 14 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1614-BM
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![iO HVAC Controls CD-1614 Carrier 16 x 14 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_bb6e8c6a-6844-4822-8680-52c22a9634ed_medium.jpg?v=1708912352)
CD-1614 | Carrier 16 x 14 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1614
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![iO HVAC Controls CD-1612-BM Carrier 16 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_16ecc053-7702-4bfc-aa1a-e289ea058835_medium.jpg?v=1708912356)
CD-1612-BM | Carrier 16 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1612-BM
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![iO HVAC Controls CD-1612 Carrier 16 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_ff841f79-ca53-479a-996c-7c6f289a4fde_medium.jpg?v=1708912361)
CD-1612 | Carrier 16 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1612
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![iO HVAC Controls CD-1610-BM Carrier 16 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_1dd310ef-9a9a-4556-a9b8-35535a0d5485_medium.jpg?v=1708912366)
CD-1610-BM | Carrier 16 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1610-BM
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![iO HVAC Controls CD-1608 Carrier 16 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_7b4d1464-cb65-4596-86a0-8bbdf7380332_medium.jpg?v=1708912406)
CD-1608 | Carrier 16 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1608
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![iO HVAC Controls CD-1606-BM Carrier 16 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_fdfe7b16-a3cb-4b7e-9021-437fb3a40840_medium.jpg?v=1708912406)
CD-1606-BM | Carrier 16 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1606-BM
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![iO HVAC Controls CD-1606 Carrier 16 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_7e0d5715-6667-49be-91dd-031aa26c2ddd_medium.jpg?v=1708912352)
CD-1606 | Carrier 16 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1606
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![iO HVAC Controls CD-16 Carrier 16" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXX_medium.jpg?v=1708912374)
CD-16 | Carrier 16" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-16
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![iO HVAC Controls CD-1414 Carrier 14 x 14 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_dab40f1d-dfe3-4505-8959-59019d1fcd69_medium.jpg?v=1708912348)
CD-1414 | Carrier 14 x 14 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1414
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![iO HVAC Controls CD-1412-BM Carrier 14 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_c0493d8b-01c6-41e7-9aca-87d0286ff8e3_medium.jpg?v=1708912405)
CD-1412-BM | Carrier 14 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1412-BM
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![iO HVAC Controls CD-1412 Carrier 14 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_7f1bb6cc-2768-4ee0-8ab3-fd927bcd62ac_medium.jpg?v=1708912365)
CD-1412 | Carrier 14 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1412
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![iO HVAC Controls CD-1410-BM Carrier 14 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_a51ad857-36e5-4544-af2d-0b7d96da585b_medium.jpg?v=1708912402)
CD-1410-BM | Carrier 14 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1410-BM
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![iO HVAC Controls CD-1410 Carrier 14 x 10 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_1b7313da-8e72-4bd7-adef-a49e18d3495f_medium.jpg?v=1708912362)
CD-1410 | Carrier 14 x 10 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1410
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![iO HVAC Controls CD-1408-BM Carrier 14 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_2ccf3aea-27ce-490d-a299-847a2927b43b_medium.jpg?v=1708912357)
CD-1408-BM | Carrier 14 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1408-BM
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![iO HVAC Controls CD-1408 Carrier 14 x 08 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_22ba1388-3527-41ac-9ae8-7f46734386c3_medium.jpg?v=1708912353)
CD-1408 | Carrier 14 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1408
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![iO HVAC Controls CD-1406-BM Carrier 14 x 06 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-CDXXXX_be401ea5-4208-4734-86be-e12defa8e748_medium.jpg?v=1708912361)
CD-1406-BM | Carrier 14 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1406-BM
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