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![Taco 557-G3 VALVE | ZONE | 1" SWEAT | GEOTHERMAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/557-g3-3_0893f175-6507-4f74-b172-e2e2a61234eb_medium.jpg?v=1720029031)
557-G3 | VALVE | ZONE | 1" SWEAT | GEOTHERMAL | Taco (OBSOLETE)
Brand: Taco
SKU: 557-G3
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![Viconics R810-641-REV2 Solid state relay with heatsink 600 V, 45 A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r810_ea304153-b7a4-4141-a432-7567d658710c_medium.jpg?v=1720030234)
R810-641-REV2 | Solid state relay with heatsink 600 V, 45 A | Viconics
Brand: Viconics
SKU: R810-641-REV2
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![Senva Sensors AQW-ABBAAA1 Analog, CO2, 2% RH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_AQW_d13dbeab-df71-4ec7-9af9-da03b6ffc002_medium.png?v=1720021017)
AQW-ABBAAA1 | Analog, CO2, 2% RH | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: AQW-ABBAAA1
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![Siemens GND221.1U/F Damper Actuator | Spring Return | 120 VAC | On/Off | 53 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_abd8b1dd-0aa3-4dda-917e-e16d9cfd5a69_medium.png?v=1720023706)
GND221.1U / F | Damper Actuator | Spring Return | 120 VAC | On / Off | 53 lb-in | Siemens
Brand: Siemens
SKU: GND221.1U/F
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![Contemporary Controls BASC-20R BAScontrol20 BACnet Server 20-Point 4 Relays | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bascontrol20_d922bcd3-b37f-4ec1-97c9-ff2d1bd4fc0d_medium.jpg?v=1720006907)
BASC-20R | BAScontrol20 BACnet Server 20-Point 4 Relays | Contemporary Controls
Brand: Contemporary Controls
SKU: BASC-20R
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![Neptronic TFCB24F3XYZ1 BACnet Fan Coil Wall Mount Controller | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TFCTFH_338a2c37-18b1-4f76-aa91-56da67cfee91_medium.png?v=1720094540)
TFCB24F3XYZ1 | BACnet Fan Coil Wall Mount Controller | Neptronic
Brand: Neptronic
SKU: TFCB24F3XYZ1
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![Veris H6812-1200A-5A CT | Split Core | Size 4 | 5.5in x 2.5in ID | 1200A:5A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H6812-1200A-5A_medium.jpg?v=1720029744)
H6812-1200A-5A | CT | Split Core | Size 4 | 5.5in x 2.5in ID | 1200A:5A | Veris
Brand: Veris
SKU: H6812-1200A-5A
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![Johnson Controls VG1245ERH948GGA 1-1/2" 2W BALL VAL 29.2CV; SS TRIM; HI TEMP LINKAGE;PROP; SPRG CLOSED; W/O SW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/VG124XFXH938GGC_b075f032-954c-48c9-93b3-bbc32cb44809_medium.jpg?v=1720007907)
VG1245ERH948GGA | 1-1 / 2" 2W BALL VAL 29.2CV; SS TRIM; HI TEMP LINKAGE;PROP; SPRG CLOSED; W / O SW | Johnson Controls
Brand: Johnson Controls
SKU: VG1245ERH948GGA
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![iO HVAC Controls ZP3-HPS-ESP-KIT Three Zone (3H/2C) Panel with ESP Kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZP3-HPS-ESP-KIT_medium.jpg?v=1719992559)
ZP3-HPS-ESP-KIT | Three Zone (3H / 2C) Panel with ESP Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: ZP3-HPS-ESP-KIT
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![iO HVAC Controls ZP3-HCMS-ESP-KIT Three Zone (2H/2C) Panel with ESP Kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZP3-HCMS-ESP-KIT_medium.jpg?v=1719992544)
ZP3-HCMS-ESP-KIT | Three Zone (2H / 2C) Panel with ESP Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: ZP3-HCMS-ESP-KIT
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![Jomar AEP-100 AEP | - Electro-Pneumatic Rotary Positioner | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aep_ffd1e193-b8c6-4e63-8b5c-5702c7ef4f68_medium.jpg?v=1720012473)
AEP-100 | AEP | - Electro-Pneumatic Rotary Positioner | Jomar
Brand: Jomar
SKU: AEP-100
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![Belimo AF24-SR US Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/af24-pc-2_1f3f24d7-0811-4af4-86bc-5e40df293ad9_medium.jpg?v=1719983747)
AF24-SR US | Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Belimo (OBSOLETE)
Brand: Belimo
SKU: AF24-SR US
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![Senva Sensors TGW-ACN CO/NO2, Analog, Duct, LCD, LED, Alarm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Senva_Family_TGD_459f998c-a5d8-4c63-ad36-edae3865ca53_medium.jpg?v=1720021294)
TGW-ACN | CO / NO2, Analog, Duct, LCD, LED, Alarm | Senva Sensors (OBSOLETE)
Brand: Senva Sensors
SKU: TGW-ACN
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![Veris PXPLX01S Pressure | Dry | Panel | LCD | 0-1"WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PXPLX01S_medium.jpg?v=1720029916)
PXPLX01S | Pressure | Dry | Panel | LCD | 0-1"WC | Veris (OBSOLETE)
Brand: Veris
SKU: PXPLX01S
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![Veris H8186-CB Communications Board | H8163 Series | BACNET Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H8186-CB_medium.jpg?v=1720029778)
H8186-CB | Communications Board | H8163 Series | BACNET Output | Veris
Brand: Veris
SKU: H8186-CB
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![Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/U001-0111_b6543f9e-fe2c-4da8-b433-c2c312f0407f_medium.png?v=1720094540)
HW2XA2C | RH, Wall, 2%, Temp, 1K Pt | Veris
Brand: Veris
SKU: HW2XA2C
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![Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-NQ442L4C_300x_fef2b2fb-a889-4b37-b53a-2a57109ecff1_medium.jpg?v=1721064627)
NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D by Schneider Electric
Brand: Square D
SKU: NQ442L4C
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![Taco IU024Q6A1 Setpoint Actuator Head for Taco iSeries Mixing Valves | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iu024q6a1-2_medium.jpg?v=1720029216)
IU024Q6A1 | Setpoint Actuator Head for Taco iSeries Mixing Valves | Taco
Brand: Taco
SKU: IU024Q6A1
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![Belimo G350B-N+AFB24-SR-X1 Globe Valve | 2" | 3 Way | 40 Cv | w/ Spring Return | 24 -240V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/3-way-af-nf-product_retina_2f5d33cd-1dbd-47db-822d-beace67a9f16_medium.jpg?v=1719986579)
G350B-N+AFB24-SR-X1 | Globe Valve | 2" | 3 Way | 40 Cv | w / Spring Return | 24 -240V | Modulating | Belimo
Brand: Belimo
SKU: G350B-N+AFB24-SR-X1
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![Belimo B254+AFRBUP CCV | 2" | 2 Way | 240 Cv | w/ Spg Rtn | 24 -240V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCV_2B_AFR-product_retina_95f91202-4d63-4492-8db0-ec240844b29d_medium.jpg?v=1719984675)
B254+AFRBUP | CCV | 2" | 2 Way | 240 Cv | w / Spg Rtn | 24 -240V | On / Off | Belimo
Brand: Belimo
SKU: B254+AFRBUP
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![Veris HD3XMSX RH Duct | 3% | 4-20mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD3XMSX_medium.jpg?v=1720029826)
HD3XMSX | RH Duct | 3% | 4-20mA | Veris
Brand: Veris
SKU: HD3XMSX
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Brand: Functional Devices
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