Air quality sensors 24vac/dc Voltage

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CO2 Sensors

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Duct CO2 Sensors

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Particulate Matter Sensors

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Siemens QPM2100 Duct Sensor CO2, 0 to 10V | Blackhawk Supply

QPM2100 | Duct Sensor CO2, 0 to 10V | Siemens

Brand: Siemens

SKU: QPM2100

Siemens QPA2002D Room sensor CO2 and VOC with Display, 0 to 10V | Blackhawk Supply

QPA2002D | Room sensor CO2 and VOC with Display, 0 to 10V | Siemens

Brand: Siemens

SKU: QPA2002D

Siemens QPM2102 Duct Sensor CO2 and VOC, 0 to 10V | Blackhawk Supply

QPM2102 | Duct Sensor CO2 and VOC, 0 to 10V | Siemens

Brand: Siemens

SKU: QPM2102

Siemens QPM2102D Duct Sensor CO2 and VOC with Display, 0 to 10V | Blackhawk Supply

QPM2102D | Duct Sensor CO2 and VOC with Display, 0 to 10V | Siemens

Brand: Siemens

SKU: QPM2102D

Siemens QPM2180 Duct CO2 Sensor selectable resistance temperature output | Blackhawk Supply

QPM2180 | Duct CO2 Sensor selectable resistance temperature output | Siemens

Brand: Siemens

SKU: QPM2180

Siemens QPA2060 Room Sensor CO2 and Temperature, 0 to 10V | Blackhawk Supply

QPA2060 | Room Sensor CO2 and Temperature, 0 to 10V | Siemens

Brand: Siemens

SKU: QPA2060

Siemens QPA2062D Room Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Blackhawk Supply

QPA2062D | Room Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Siemens

Brand: Siemens

SKU: QPA2062D

Siemens QPM2160D DUCT CO2 + TEMP SENSOR, 0-10V, DISPLAY | Blackhawk Supply

QPM2160D | DUCT CO2 + TEMP SENSOR, 0-10V, DISPLAY | Siemens

Brand: Siemens

SKU: QPM2160D

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Johnson Controls V47AS-1C TEMP ACT MODULATING VALVE; TEMP WATER REG VALVE 2"ASME FLANGED 115/160F | Blackhawk Supply

V47AS-1C | TEMP ACT MODULATING VALVE; TEMP WATER REG VALVE 2"ASME FLANGED 115/160F | Johnson Controls

Brand: Johnson Controls

SKU: V47AS-1C

Telemecanique 9038CG36 Mechanical alternator, Pumptrol, mech closed tank, NEMA 1, screw in bushing, 4 NC DPST DB contacts | Blackhawk Supply

9038CG36 | Mechanical alternator, Pumptrol, mech closed tank, NEMA 1, screw in bushing, 4 NC DPST DB contacts | Telemecanique

Brand: Telemecanique

SKU: 9038CG36

Square D EIK031 ELECTRIC INTERLOCK KIT FOR SWITCHES | Blackhawk Supply

EIK031 | ELECTRIC INTERLOCK KIT FOR SWITCHES | Square D by Schneider Electric

Brand: Square D

SKU: EIK031

Square D 9080LBA365208 POWER DISTRIBUTION BLOCK 600V 760A | Blackhawk Supply

9080LBA365208 | POWER DISTRIBUTION BLOCK 600V 760A | Square D

Brand: Square D

SKU: 9080LBA365208

Square D 9001SKYP6 PENDANT STATION 6 HOLES | Blackhawk Supply

9001SKYP6 | PENDANT STATION 6 HOLES | Square D by Schneider Electric

Brand: Square D

SKU: 9001SKYP6

Square D 2510MCG1 Integral Horsepower Manual Starter, NEMA 1, 2-Pole, Push-button, No Indicator, 600VAC | Blackhawk Supply

2510MCG1 | Integral Horsepower Manual Starter, NEMA 1, 2-Pole, Push-button, No Indicator, 600VAC | Square D by Schneider Electric

Brand: Square D

SKU: 2510MCG1

Bell & Gossett 1EF026LF 1/2 HP e610S Series e-60 Bronze Fitted 2" x 5-1/4" In-Line Pump (1 PH, 115/208-230V) | Blackhawk Supply

1EF026LF | 1/2 HP e610S Series e-60 Bronze Fitted 2" x 5-1/4" In-Line Pump (1 PH, 115/208-230V) | Bell & Gossett

Brand: Bell & Gossett

SKU: 1EF026LF

Taco I075U3R-1 3/4", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat) | Blackhawk Supply

I075U3R-1 | 3/4", 3 Way Outdoor Reset I-Series Mixing Valve (Union Sweat) | Taco

Brand: Taco

SKU: I075U3R-1

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