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![Siemens 544-643A Pass Key | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10986226_en_medium.jpg?v=1720022568)
544-643A | Pass Key | Siemens
Brand: Siemens
SKU: 544-643A
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![Schneider Electric MS41-7153 Damper Actuator | 133 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MS41-7153_2d2b948f-af31-47cb-be0a-dec73857eb5e_medium.png?v=1720019713)
MS41-7153 | Damper Actuator | 133 in-lb | Spg Rtn | 24V | Modulating | Schneider Electric
Brand: Schneider Electric
SKU: MS41-7153
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![Braeburn 2020 Economy Universal Programmable Thermostat 1H / 1C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/2020-hr_medium.png?v=1721140518)
2020 | Economy Universal Programmable Thermostat 1H / 1C | Braeburn
Brand: Braeburn
SKU: 2020
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![Braeburn 1220NC Builder Non-Programmable Thermostat 2H / 1C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1220NC-hr_medium.png?v=1721140521)
1220NC | Builder Non-Programmable Thermostat 2H / 1C | Braeburn
Brand: Braeburn
SKU: 1220NC
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![Braeburn 1025NC Builder Non-Programmable Thermostat Heat Only | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/1025NC-hr_medium.png?v=1721140518)
1025NC | Builder Non-Programmable Thermostat Heat Only | Braeburn
Brand: Braeburn
SKU: 1025NC
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![Braeburn 5020 Premier Universal Programmable Thermostat 1C / 2H Pack of 6 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/5020_5220-hr_427755ae-cab9-4d74-90ff-3a87753f38f2_medium.png?v=1721141849)
5020 | Premier Universal Programmable Thermostat 1C / 2H Pack of 6 | Braeburn (OBSOLETE)
Brand: Braeburn
SKU: 5020
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![Contemporary Controls KIT-3POS-MINI 3 POSITION MINI SM/TP ADAPTOR-PORTABLE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/contemporary_controls_noimage_01f8e695-2ca7-44e4-99b1-41f4aeff76c0_medium.png?v=1720094252)
KIT-3POS-MINI | 3 POSITION MINI SM / TP ADAPTOR-PORTABLE | Contemporary Controls
Brand: Contemporary Controls
SKU: KIT-3POS-MINI
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![Belimo GMB24-3 Damper Actuator | 360 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GMB24-SR-product_retina_ad31e324-b89e-47c4-83bf-9b3e03146a46_medium.jpg?v=1721079679)
GMB24-3 | Damper Actuator | 360 in-lb | Non-Spg Rtn | 24V | On / Off / Floating Point | Belimo
Brand: Belimo
SKU: GMB24-3
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![Johnson Controls A421AEC-01C Single Stage Temp Controller with Sensor, 120/240VAC, NEMA4X, 9" lead, -40 to 212F, HTG/CLG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A421_w_short_sensor_medium.jpg?v=1719992667)
A421AEC-01C | Single Stage Temp Controller with Sensor, 120 / 240VAC, NEMA4X, 9" lead, -40 to 212F, HTG / CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421AEC-01C
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![Veris CDE CO2 | Duct | Economy | No LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CDE_medium.jpg?v=1720029661)
CDE | CO2 | Duct | Economy | No LCD | Veris
Brand: Veris
SKU: CDE
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![Veris AG01 Gas Platform Sensor | Carbon Monoxide | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AG01_medium.jpg?v=1720029630)
AG01 | Gas Platform Sensor | Carbon Monoxide | Veris
Brand: Veris
SKU: AG01
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![Siemens GDE161.1P Damper Actuator | Non-Spring Return | 24 VAC | 0-10Vdc / 2-10Vdc | 44 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GDE161.1P_medium.jpg?v=1720023672)
GDE161.1P | Damper Actuator | Non-Spring Return | 24 VAC | 0-10Vdc / 2-10Vdc | 44 lb-in | Siemens
Brand: Siemens
SKU: GDE161.1P
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![Braeburn 5970 Universal Thermostat Guard | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/5970_medium.jpg?v=1721140520)
5970 | Universal Thermostat Guard | Braeburn
Brand: Braeburn
SKU: 5970
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![Belimo KG8 Ball joint for 5/16" diameter rod | 90 | galvanized steel. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_KG8_4C-product_retina_f7d8fa95-0058-4401-b08e-083b7685cb47_medium.jpg?v=1719986991)
KG8 | Ball joint for 5 / 16" diameter rod | 90 | galvanized steel. | Belimo
Brand: Belimo
SKU: KG8
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![Belimo NKQB24-SR Damper Actuator | 54 in-lb | Electronic FS | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/NKQ_Angle-product_retina_2cea386e-b627-4b1c-b567-a9029e5cae92_medium.jpg?v=1719987126)
NKQB24-SR | Damper Actuator | 54 in-lb | Electronic FS | 24V | Modulating | Belimo
Brand: Belimo
SKU: NKQB24-SR
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![Taco 7240-LB1 Sensor For LB-075-H-1LF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/7240-lb1-3_e6973da0-4bdf-48c4-bd88-9ace5bdedf40_medium.jpg?v=1720029006)
7240-LB1 | Sensor For LB-075-H-1LF | Taco
Brand: Taco
SKU: 7240-LB1
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![Senva Sensors PWT100 SENSOR, 100PSI, 0.5-4.5V,0.25%1/4"MNPT DIN43650 DAMPINGSCREW | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW30-Main_2_8b982b5e-d0f4-42b9-bac0-0a65ae7a0bf1_medium.png?v=1720020950)
PWT100 | SENSOR, 100PSI, 0.5-4.5V, 0.25%1 / 4"MNPT DIN43650 DAMPINGSCREW | Senva Sensors
Brand: Senva Sensors
SKU: PWT100
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![Neptronic TFC24F3XYZ3 Stand alone Fan Coil Wall Mount Controller (Schedular) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TFCTFH_597ec202-6cba-48e9-aae8-326714882444_medium.png?v=1721335980)
TFC24F3XYZ3 | Stand alone Fan Coil Wall Mount Controller (Schedular) | Neptronic
Brand: Neptronic
SKU: TFC24F3XYZ3
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![Braeburn 119112 Round Damper | 12" Round Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Round-Bypass-Damper_de378275-485b-49e0-864c-678483e670de_medium.jpg?v=1720004985)
119112 | Round Damper | 12" Round Bypass Damper | Braeburn
Brand: Braeburn
SKU: 119112
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![Belimo LF24-SR Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/LF24-SR_US-product_retina_732fa5b9-edd1-4490-be22-2dad7492f417_medium.jpg?v=1719987027)
LF24-SR | Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LF24-SR
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![Belimo LF120 Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/LF120_US-product_retina_medium.jpg?v=1719986997)
LF120 | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On / Off | Belimo
Brand: Belimo
SKU: LF120
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![Belimo AFB24-MFT-S Damper Actuator | 180 in-lb | Spg Rtn | 24V | MFT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AFB24-MFT-S-product_retina_3186b8cb-f135-4052-9731-cc3819a3c2dd_medium.jpg?v=1719983737)
AFB24-MFT-S | Damper Actuator | 180 in-lb | Spg Rtn | 24V | MFT | Belimo
Brand: Belimo
SKU: AFB24-MFT-S
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![ACI A/AN-PBS 10K ohm Type III | Plastic Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pbs_9c0b5b41-9636-4d8e-af3c-1b18a070fa6a_medium.png?v=1720808210)
A / AN-PBS | 10K ohm Type III | Plastic Button Temperature Sensor | ACI
Brand: ACI
SKU: A/AN-PBS
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H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
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Brand: Siemens
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Brand: Veris
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RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN