armstrong international
Armstrong International is well-known for its high-quality HVAC and plumbing products. At Midwest Supply, we're proud to offer a comprehensive collection of Armstrong International items tailored to meet your needs.
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![Armstrong International D14826 PROOF OF CLOSURE SWITCH | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-d14826-armstrong-international_medium.png?v=1718260063)
D14826 | PROOF OF CLOSURE SWITCH | Armstrong International
Brand: Armstrong International
SKU: D14826
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![Armstrong International D24659 LV-4W WallMtThermostaticOper | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-d24659-armstrong-international_cf5018dd-8fc6-48b8-bc6a-3eb4db71661f_medium.jpg?v=1718134393)
D24659 | LV-4W WallMtThermostaticOper | Armstrong International
Brand: Armstrong International
SKU: D24659
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![Armstrong International GP2000-075-3-21 3/4",3-21#,PRV VALVE | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-gp2000-075-3-21-armstrong-international_medium.jpg?v=1718182194)
GP2000-075-3-21 | 3/4", 3-21#, PRV VALVE | Armstrong International
Brand: Armstrong International
SKU: GP2000-075-3-21
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![Armstrong International B2717 DrainVlvAssembly 600,601,602 | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-b2717-armstrong-international_medium.jpg?v=1719502765)
B2717 | DrainVlvAssembly 600, 601, 602 | Armstrong International
Brand: Armstrong International
SKU: B2717
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![Armstrong International 814-1 1/4-15 1 1/4" 15# InvertedBucketTrap | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Armstrong_logo_16504ad8-9ba2-4024-a552-1f48969737fd_medium.jpg?v=1718242059)
814-1 1/4-15 | 1 1/4" 15# InvertedBucketTrap | Armstrong International
Brand: Armstrong International
SKU: 814-1 1/4-15
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![Armstrong International GD-30-3/4-3/15 3/4" 3/15# Regulator | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-gd-30-3-4-3-15-armstrong-international_medium.jpg?v=1718260096)
GD-30-3/4-3/15 | 3/4" 3/15# Regulator | Armstrong International
Brand: Armstrong International
SKU: GD-30-3/4-3/15
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![Armstrong International D65113 PC Board w/ Hardware Kit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-d65113-armstrong-international_aa4edaf5-f2c1-49a9-add2-96332635c388_medium.png?v=1718013736)
D65113 | PC Board w/ Hardware Kit | Armstrong International
Brand: Armstrong International
SKU: D65113
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![Armstrong International GP-2000-1-3/21 1" MAIN VALVE W/PILOT 3/21 | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-gp-2000-1-3-21-armstrong-international_medium.jpg?v=1718136291)
GP-2000-1-3/21 | 1" MAIN VALVE W/PILOT 3/21 | Armstrong International
Brand: Armstrong International
SKU: GP-2000-1-3/21
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![Armstrong International D56596 Main Control Board for HC-6000 | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-d56596-armstrong-international_medium.png?v=1719502470)
D56596 | Main Control Board for HC-6000 | Armstrong International
Brand: Armstrong International
SKU: D56596
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![Armstrong International GP-2000-1-15/200 1" MAIN VALVE W/PILOT 15/200# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-gp-2000-1-15-200-armstrong-international_medium.jpg?v=1718214014)
GP-2000-1-15/200 | 1" MAIN VALVE W/PILOT 15/200# | Armstrong International
Brand: Armstrong International
SKU: GP-2000-1-15/200
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![Armstrong International 15BI3 3/4" F&T 15# Trap StraightThru | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-15bi3-armstrong-international_93e306c3-6b71-409f-be3b-e9659c6daa49_medium.jpg?v=1718236613)
15BI3 | 3/4" F&T 15# Trap StraightThru | Armstrong International
Brand: Armstrong International
SKU: 15BI3
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![Armstrong International B1670-4 PCA F/812,882 5/32"Orif 125# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/240614_026f8687-2ce0-4429-952d-8e226e07fc4a_medium.jpg?v=1718012885)
B1670-4 | PCA F/812, 882 5/32"Orif 125# | Armstrong International
Brand: Armstrong International
SKU: B1670-4
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![Armstrong International C3510-10 11LD 3/4 176# AIR VENT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-c3510-10-armstrong-international_661ca268-0791-4fa8-9148-b502183debb0_medium.jpg?v=1718052946)
C3510-10 | 11LD 3/4 176# AIR VENT | Armstrong International
Brand: Armstrong International
SKU: C3510-10
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![Armstrong International B1669-5 PCA F/800,880 7/64"Orif 125# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/89178_e340197a-680c-4b9e-b1ae-00c2168628db_medium.jpg?v=1718244139)
B1669-5 | PCA F/800, 880 7/64"Orif 125# | Armstrong International
Brand: Armstrong International
SKU: B1669-5
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![Armstrong International B1669-4 PCA F/800,880 1/8"Orif 80# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/89177_medium.jpg?v=1718081081)
B1669-4 | PCA F/800, 880 1/8"Orif 80# | Armstrong International
Brand: Armstrong International
SKU: B1669-4
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![Armstrong International 811-3/4-250 3/4" INVERTED BUCKET TRAP 250# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-811-3-4-250-armstrong-international_177ebd4e-9e54-4c9b-92d5-935d031b989d_medium.png?v=1718130040)
811-3/4-250 | 3/4" INVERTED BUCKET TRAP 250# | Armstrong International
Brand: Armstrong International
SKU: 811-3/4-250
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![Armstrong International 811-3/4-200 INVERTED BUCKET TRAP 200# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-811-3-4-200-armstrong-international_50c85011-5998-47bc-9031-cc3d900b4245_medium.png?v=1718176536)
811-3/4-200 | INVERTED BUCKET TRAP 200# | Armstrong International
Brand: Armstrong International
SKU: 811-3/4-200
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![Armstrong International 15B3VB 3/4"F&T 15# B-Ser w/VacuumBrkr | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-15b3vb-armstrong-international_ef40eccf-7414-4ad4-974f-7df80e63a81e_medium.jpg?v=1718048272)
15B3VB | 3/4"F&T 15# B-Ser w/VacuumBrkr | Armstrong International
Brand: Armstrong International
SKU: 15B3VB
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