io hvac controls
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 HD-NA-3414 34 x 14 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_409eab74-1416-4a83-b79c-173a1c3f9d2b_medium.png?v=1719992357)
HD-NA-3414 | 34 x 14 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3414
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![iO HVAC Controls HD-NA-3616 36 x 16 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_854c83d8-dc9f-433f-a1d6-58c8000bce19_medium.png?v=1719992342)
HD-NA-3616 | 36 x 16 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3616
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![iO HVAC Controls HD-NA-3408 34 x 08 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_03febbc7-93a9-4910-acaf-1a9922977321_medium.png?v=1719992332)
HD-NA-3408 | 34 x 08 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3408
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![iO HVAC Controls HD-NA-3224 32 x 24 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_b5c46739-9e77-489b-9059-7778ab1ab6fe_medium.png?v=1719992367)
HD-NA-3224 | 32 x 24 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3224
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![iO HVAC Controls HD-NA-3610 36 x 10 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_cf74a15c-2dce-43aa-88fa-5f38837a9d44_medium.png?v=1720007094)
HD-NA-3610 | 36 x 10 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3610
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![iO HVAC Controls HD-NA-3420 34 x 20 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_238e9852-5dbf-45e1-b173-c5ab7eaa927c_medium.png?v=1719992347)
HD-NA-3420 | 34 x 20 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3420
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![iO HVAC Controls HD-NA-3412 34 x 12 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_3afaa204-a5e1-4086-a723-eb922f5435fe_medium.png?v=1719992342)
HD-NA-3412 | 34 x 12 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3412
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![iO HVAC Controls HD-NA-3022 30 x 22 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_4f5f20a6-60e0-4b4d-9963-bd35adc5e33e_medium.png?v=1720007091)
HD-NA-3022 | 30 x 22 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3022
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![iO HVAC Controls HD-NA-3410 34 x 10 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_8bf0feee-4351-416f-a445-4ce74785fb78_medium.png?v=1719992337)
HD-NA-3410 | 34 x 10 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3410
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![iO HVAC Controls HD-NA-3014 30 x 14 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_f21dfd87-9f92-472d-92d7-3a1e32833c46_medium.png?v=1719992312)
HD-NA-3014 | 30 x 14 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3014
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![iO HVAC Controls HD-NA-3018 30 x 18 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_8e065997-1007-4ae5-bcf0-39f5c5070645_medium.png?v=1719992312)
HD-NA-3018 | 30 x 18 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3018
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![iO HVAC Controls HD-NA-3216 32 x 16 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_5b5c94ca-6ae1-48af-974a-3781b41d14d7_medium.png?v=1719992347)
HD-NA-3216 | 32 x 16 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3216
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![iO HVAC Controls HD-NA-3010 30 x 10 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_6302679c-98c6-4f25-8c99-8f26d686bdcc_medium.png?v=1719992312)
HD-NA-3010 | 30 x 10 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3010
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![iO HVAC Controls HD-NA-3214 32 x 14 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_f789b6ec-2e65-44a9-8dec-b559df77ce43_medium.png?v=1719992322)
HD-NA-3214 | 32 x 14 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3214
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![iO HVAC Controls HD-NA-3212 32 x 12 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_75148314-46f3-450b-a29e-c930a974c80a_medium.png?v=1719992376)
HD-NA-3212 | 32 x 12 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3212
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![iO HVAC Controls HD-NA-3008 30 x 08 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_5814576b-400d-47d8-8ac8-879bd893e577_medium.png?v=1719992317)
HD-NA-3008 | 30 x 08 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3008
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![iO HVAC Controls HD-NA-3210 32 x 10 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_43a59a8b-f186-478d-b4f8-3f01cc6d3742_medium.png?v=1719992365)
HD-NA-3210 | 32 x 10 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3210
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![iO HVAC Controls HD-NA-3208 32 x 08 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_b986f8fd-ff19-427e-a7c5-a609fb9f4957_medium.png?v=1719992347)
HD-NA-3208 | 32 x 08 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3208
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![iO HVAC Controls HD-NA-2820 28 x 20 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_d854e023-4469-41a4-8a59-6c23eb82f569_medium.png?v=1719992317)
HD-NA-2820 | 28 x 20 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-2820
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![iO HVAC Controls HD-NA-3026 30 x 26 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_bf6b4bd8-856c-41b3-939e-ca8b1bfef018_medium.png?v=1719992323)
HD-NA-3026 | 30 x 26 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3026
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![iO HVAC Controls HD-NA-3024 30 x 24 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_49309ef1-5c43-4cb0-8057-f4f66bb447bd_medium.png?v=1719992317)
HD-NA-3024 | 30 x 24 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3024
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![iO HVAC Controls HD-NA-3020 30 x 20 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_18d5722b-2f43-4578-8471-2e098e16562e_medium.png?v=1719992342)
HD-NA-3020 | 30 x 20 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3020
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![iO HVAC Controls HD-NA-3016 30 x 16 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_47f92edc-250d-422e-93aa-a7b377167163_medium.png?v=1720007144)
HD-NA-3016 | 30 x 16 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-3016
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![iO HVAC Controls HD-NA-2808 28 x 08 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_18f750e8-a24d-4cd6-8afc-2007445a08ac_medium.png?v=1719992333)
HD-NA-2808 | 28 x 08 Two-Position Zone Damper-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-NA-2808
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