Replacement parts Cast iron Material
We have a variety of HVAC replacement parts and accessories for humidity controllers, dampers, and temperature controllers. Place your order today!
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![Burnham Boilers](http://blackhawksupply.com/cdn/shop/collections/burnham_100x.gif?v=1682358617)
![Calgon Vestal Lab Chemicals](http://blackhawksupply.com/cdn/shop/collections/logo-nu-calgon_100x.png?v=1682571558)
![Carlin](http://blackhawksupply.com/cdn/shop/collections/carlin_100x.gif?v=1682358785)
![Fasco Motors](http://blackhawksupply.com/cdn/shop/collections/fasco-motors_100x.gif?v=1682360821)
![First Co](http://blackhawksupply.com/cdn/shop/collections/first-co_100x.gif?v=1682361941)
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![Johnson Controls](http://blackhawksupply.com/cdn/shop/collections/jci_large_e62f9fd9-10e3-43a5-95da-9bce61fc7fdb_100x.png?v=1591605752)
![Laars](http://blackhawksupply.com/cdn/shop/collections/laars_100x.gif?v=1682365062)
![Lochinvar](http://blackhawksupply.com/cdn/shop/collections/lochinvar_100x.jpg?v=1682365801)
![Marathon Motors](http://blackhawksupply.com/cdn/shop/collections/marathon-heater-company_100x.gif?v=1682365921)
![Mars Controls](http://blackhawksupply.com/cdn/shop/collections/mars_100x.gif?v=1682365945)
![Modine](http://blackhawksupply.com/cdn/shop/collections/modine_100x.gif?v=1682366204)
![Navien Boilers & Water Heaters](http://blackhawksupply.com/cdn/shop/collections/navien_100x.gif?v=1682366247)
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![Us Motor](http://blackhawksupply.com/cdn/shop/collections/us-motors_100x.gif?v=1682369332)
![Weil Mclain](http://blackhawksupply.com/cdn/shop/collections/weil-mclain_100x.gif?v=1682369568)
![York](http://blackhawksupply.com/cdn/shop/collections/york_100x.gif?v=1682369708)
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![York S1-02815208000 Sheave AK64 Fixed 1 Groove 1 Inch 6-1/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/419859_17bed484-f1b4-4a32-909e-a21bf8707f86_medium.jpg?v=1717079555)
S1-02815208000 | Sheave AK64 Fixed 1 Groove 1 Inch 6-1 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02815208000
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![York S1-02813382000 Sheave BK77 Fixed 1 Groove 7-9/20 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333925_medium.jpg?v=1717079575)
S1-02813382000 | Sheave BK77 Fixed 1 Groove 7-9 / 20 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02813382000
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![York S1-02813380000 Sheave AK89 Fixed 1 Groove 8-3/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/no-image_fae1f36b-9691-4ffe-9ec4-3d5ffd84eae2_medium.jpg?v=1717079558)
S1-02813380000 | Sheave AK89 Fixed 1 Groove 8-3 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02813380000
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![York S1-02813379000 Sheave AK74 Fixed 1 Groove 1 Inch 7-1/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333922_medium.jpg?v=1718210634)
S1-02813379000 | Sheave AK74 Fixed 1 Groove 1 Inch 7-1 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02813379000
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![York S1-02813378000 Sheave AK69 Fixed 1 Groove 1 Inch 6-3/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333921_medium.jpg?v=1717079560)
S1-02813378000 | Sheave AK69 Fixed 1 Groove 1 Inch 6-3 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02813378000
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![York S1-02813377000 Motor Pulley AK94 Fixed 1 Groove Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333920_medium.jpg?v=1717079583)
S1-02813377000 | Motor Pulley AK94 Fixed 1 Groove Cast Iron | York
Brand: York
SKU: S1-02813377000
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![York S1-02813376000 Sheave AK99 Fixed 1 Groove 9-3/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333919_medium.jpg?v=1717079540)
S1-02813376000 | Sheave AK99 Fixed 1 Groove 9-3 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02813376000
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![York S1-02812383700 Sheave AK61 Fixed Pitch 1 Groove 1 Inch 5-19/20 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333789_b620a3fb-2abd-4dbe-98d0-cad5a0f2d37b_medium.jpg?v=1718210644)
S1-02812383700 | Sheave AK61 Fixed Pitch 1 Groove 1 Inch 5-19 / 20 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02812383700
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![York S1-02812368700 Sheave 2BK110H Fixed Pitch Split Taper 2 Groove 10-3/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333781_medium.jpg?v=1717079560)
S1-02812368700 | Sheave 2BK110H Fixed Pitch Split Taper 2 Groove 10-3 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02812368700
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![York S1-02812364700 Sheave BK67 Fixed 1 Groove 1 Inch 6-9/20 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/468197_fe94ee65-ca08-4820-9544-2d095bc59fef_medium.jpg?v=1717079541)
S1-02812364700 | Sheave BK67 Fixed 1 Groove 1 Inch 6-9 / 20 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02812364700
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![York S1-02812363700 Sheave AK56 Fixed Pitch 1 Groove 1 Inch 5-9/20 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333776_f75acdd3-41f2-42c0-8dde-4c21811ba7ce_medium.jpg?v=1717079548)
S1-02812363700 | Sheave AK56 Fixed Pitch 1 Groove 1 Inch 5-9 / 20 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02812363700
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![York S1-02812026700 Sheave BK90 Fixed Pitch 1 Groove 1 Inch 8-3/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333745_medium.jpg?v=1717079556)
S1-02812026700 | Sheave BK90 Fixed Pitch 1 Groove 1 Inch 8-3 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02812026700
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![York S1-02810577700 Sheave BK120 Fixed 1 Groove 1-3/16 Inch 11-3/4 Inch OD Cast Iron for 4L A 5L B Belts | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333710_medium.jpg?v=1717079546)
S1-02810577700 | Sheave BK120 Fixed 1 Groove 1-3 / 16 Inch 11-3 / 4 Inch OD Cast Iron for 4L A 5L B Belts | York
Brand: York
SKU: S1-02810577700
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![York S1-02809985700 Sheave AK66 Fixed Pitch 1 Groove 1 Inch 6-9/20 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333692_medium.jpg?v=1717079541)
S1-02809985700 | Sheave AK66 Fixed Pitch 1 Groove 1 Inch 6-9 / 20 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02809985700
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![York S1-02808257700 Sheave 2AK114 Fixed Pitch 2 Groove 1-3/16 Inch 11-1/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333660_medium.jpg?v=1717079552)
S1-02808257700 | Sheave 2AK114 Fixed Pitch 2 Groove 1-3 / 16 Inch 11-1 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02808257700
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![York S1-02808256700 Sheave 2AK94 Fixed Pitch 2 Groove 1-3/16 Inch 9-1/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333659_medium.jpg?v=1717079539)
S1-02808256700 | Sheave 2AK94 Fixed Pitch 2 Groove 1-3 / 16 Inch 9-1 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02808256700
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![York S1-02807222000 Sheave BK Fixed 1 Groove 1 to 9-1/4 Inch Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333641_42c12133-b5e5-4e48-b373-4180157357d9_medium.jpg?v=1717079561)
S1-02807222000 | Sheave BK Fixed 1 Groove 1 to 9-1 / 4 Inch Cast Iron | York
Brand: York
SKU: S1-02807222000
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![York S1-02805419700 Sheave 2BK Fixed Pitch 2 Groove 1 Inch 6-3/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333625_medium.jpg?v=1717079551)
S1-02805419700 | Sheave 2BK Fixed Pitch 2 Groove 1 Inch 6-3 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02805419700
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![York S1-02804869700 Sheave BK115 Fixed 1 Groove 1 Inch 11-1/4 Inch Outside Diameter Cast Iron | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/333622_medium.jpg?v=1717079557)
S1-02804869700 | Sheave BK115 Fixed 1 Groove 1 Inch 11-1 / 4 Inch Outside Diameter Cast Iron | York
Brand: York
SKU: S1-02804869700
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![Browning Belts BK32HCLEARPK Sheave Variable Single 3" 2713824 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/431048_0874e28e-5ec4-4594-ab5d-1ed373431db7_medium.jpg?v=1717078799)
BK32HCLEARPK | Sheave Variable Single 3" 2713824 | Browning Belts
Brand: Browning Belts
SKU: BK32HCLEARPK
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![Browning Belts 2713758 Sheave Variable Single 5/8" 4" 2713758 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/430997_a6a71e96-bc42-4188-b292-ea16bb97092c_medium.jpg?v=1717077452)
2713758 | Sheave Variable Single 5 / 8" 4" 2713758 | Browning Belts
Brand: Browning Belts
SKU: 2713758
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![Browning Belts 2713725 Sheave Variable Single 1/2" 3" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/430994_c9d49ffc-eb4f-47a6-becc-9c67fc8cd924_medium.jpg?v=1717077442)
2713725 | Sheave Variable Single 1 / 2" 3" | Browning Belts
Brand: Browning Belts
SKU: 2713725
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iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
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