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CO2 Sensors

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Duct CO2 Sensors

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Particulate Matter Sensors

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Johnson Controls A-4000-146 FILTER; CHARCOAL; 20SCFM | Blackhawk Supply

A-4000-146 | FILTER; CHARCOAL; 20SCFM | Johnson Controls

Brand: Johnson Controls

SKU: A-4000-146

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Veris MX1B Moisture | Battery | Blackhawk Supply

MX1B | Moisture | Battery | Veris

Brand: Veris

SKU: MX1B

Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply

PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris

Brand: Veris

SKU: PX3DLX02

Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply

H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris

Brand: Veris

SKU: H971

Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply

SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens

Brand: Siemens

SKU: SAS61.33U

Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply

PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris

Brand: Veris

SKU: PW2LX05S

Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply

RDY2000BN | BACnet Commercial Thermostat | Siemens

Brand: Siemens

SKU: RDY2000BN

Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply

R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics

Brand: Viconics

SKU: R820-643-REV2

iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply

iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)

Brand: iO HVAC Controls

SKU: iO-WR-XR