room controllers & zone controllers

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Mcdonnell Miller 179524 Sensor RS-1BR-1 Single Level Remote High Pressure 406 Degrees Fahrenheit 250 Pounds per Square Inch Gauge | Blackhawk Supply

179524 | Sensor RS-1BR-1 Single Level Remote High Pressure 406 Degrees Fahrenheit 250 Pounds per Square Inch Gauge | Mcdonnell Miller

Brand: Mcdonnell Miller

SKU: 179524

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Belimo EXT-OP-6000-BVC Communication Module, Ventilated Cover, 2 Relays, BACnet MS/TP, CANbus | Blackhawk Supply

EXT-OP-6000-BVC | Communication Module, Ventilated Cover, 2 Relays, BACnet MS / TP, CANbus | Belimo (OBSOLETE)

Brand: Belimo

SKU: EXT-OP-6000-BVC

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Dwyer DHII-012 Differential pressure controller | range 0-25-0-0.25" w.c. NOTE: velocity & volumetric flow not available. | Blackhawk Supply

DHII-012 | Differential pressure controller | range 0-25-0-0.25" w.c. NOTE: velocity & volumetric flow not available. | Dwyer

Brand: Dwyer

SKU: DHII-012

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Dwyer DH-010 Differential pressure controller | selectable engineering units: 100.0" w.c. | Blackhawk Supply

DH-010 | Differential pressure controller | selectable engineering units: 100.0" w.c. | Dwyer

Brand: Dwyer

SKU: DH-010

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Belimo EV-RT-50 Remote temperature sensor | 16.4ft [5 M] | Blackhawk Supply

EV-RT-50 | Remote temperature sensor | 16.4ft [5 M] | Belimo (OBSOLETE)

Brand: Belimo

SKU: EV-RT-50

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T678A1437 / U | REMOTE TEMPERATURE CONTROLLER, 0F TO 100F SET POINT, 2 SPDT, COPPER BULB, 5 FT. CAPILLARY LENGTH, SWITCH: 3F FIXED / INTERSTAGE: 3F TO 10F ADJUSTABLE, INCLUDES 107324A DUCT BULB HOLDER | Honeywell

Brand: Honeywell

SKU: T678A1437/U

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DMPR-RS319 | MCP124VCONTROLPANELSW | Johnson Controls

Brand: Johnson Controls

SKU: DMPR-RS319

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Viconics VT7652B5531P Roof Top Unit Controller: 2H/2C Multi-Stage, With Local Scheduling, PIR Cover Installed. | Blackhawk Supply

VT7652B5531P | Roof Top Unit Controller: 2H / 2C Multi-Stage, With Local Scheduling, PIR Cover Installed. | Viconics

Brand: Viconics

SKU: VT7652B5531P

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iO HVAC Controls iO-FAVPAN Fresh air ventilation control panel (Panel and Enclosure Only) | Blackhawk Supply

iO-FAVPAN | Fresh air ventilation control panel (Panel and Enclosure Only) | iO HVAC Controls

Brand: iO HVAC Controls

SKU: iO-FAVPAN

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Dwyer DHII-002 Differential pressure controller | selectable engineering units: .2500" w.c. | 6.350 mm w.c. | 0.635 cm w.c. | 0.467 mm Hg | 0.623 mbar | 62.28 Pa | 0.623 hPa | 0.114 oz/in². | Blackhawk Supply

Brand: Dwyer

SKU: DHII-002

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Dwyer DHII-014 Differential pressure controller | range 1.0-0-1.0" w.c. NOTE: velocity & volumetric flow not available. | Blackhawk Supply

DHII-014 | Differential pressure controller | range 1.0-0-1.0" w.c. NOTE: velocity & volumetric flow not available. | Dwyer

Brand: Dwyer

SKU: DHII-014

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Tekmar 423 Universal Reset Mofule - Four tN4, Mixing, Two Boiler, DHW & Setpoint | Blackhawk Supply

423 | Universal Reset Mofule - Four tN4, Mixing, Two Boiler, DHW & Setpoint | Tekmar

Brand: Tekmar

SKU: 423

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Dwyer DH-016 Differential pressure controller | range 5-0-5" w.c. NOTE: velocity & volumetric flow not available. | Blackhawk Supply

DH-016 | Differential pressure controller | range 5-0-5" w.c. NOTE: velocity & volumetric flow not available. | Dwyer

Brand: Dwyer

SKU: DH-016

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Honeywell T675A1102/U REMOTE TEMPERATURE CONTROLLER, 160F TO 260F SET POINT, 1 SPDT, COPPER BULB, 20 FT. CAPILLARY LENGTH, 3F TO 10F DIFFERENTIAL | Blackhawk Supply

T675A1102 / U | REMOTE TEMPERATURE CONTROLLER, 160F TO 260F SET POINT, 1 SPDT, COPPER BULB, 20 FT. CAPILLARY LENGTH, 3F TO 10F DIFFERENTIAL | Honeywell

Brand: Honeywell

SKU: T675A1102/U

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Dwyer DHII-017 Differential pressure controller | range 10-0-10" w.c. NOTE: velocity & volumetric flow not available. | Blackhawk Supply

DHII-017 | Differential pressure controller | range 10-0-10" w.c. NOTE: velocity & volumetric flow not available. | Dwyer

Brand: Dwyer

SKU: DHII-017

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Dwyer MDPC-121 Pressure controller | range -14.5 psi to 14.5 psi | NPN output | 1 to 5 V | outer connection 1/8" PT | inner connection M5. | Blackhawk Supply

Brand: Dwyer

SKU: MDPC-121

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Belimo 01CT-5LP Cable Temp Sensor NTC10k 200x6 2m | 8 inch | Blackhawk Supply

01CT-5LP | Cable Temp Sensor NTC10k 200x6 2m | 8 inch | Belimo

Brand: Belimo

SKU: 01CT-5LP

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Water Heater Parts 100057228 Control Board Assembly E-kit GEN 1 Element On-Off | Blackhawk Supply

100057228 | Control Board Assembly E-kit GEN 1 Element On-Off | Water Heater Parts

Brand: Water Heater Parts

SKU: 100057228

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Dwyer MDPC-241 Pressure controller | range -14.5 psi to 145 psi | PNP output | 1 to 5 V | outer connection 1/8" PT | inner connection M5. | Blackhawk Supply

Brand: Dwyer

SKU: MDPC-241

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Dwyer MDPC-131 Pressure controller | range -14.5 psi to 14.5 psi | PNP output | 4 to 20 mA | outer connection 1/8" PT | inner connection M5. | Blackhawk Supply

Brand: Dwyer

SKU: MDPC-131

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Dwyer DH-015 Differential pressure controller | range 2.5-0-2.5" w.c. NOTE: velocity & volumetric flow not available. | Blackhawk Supply

DH-015 | Differential pressure controller | range 2.5-0-2.5" w.c. NOTE: velocity & volumetric flow not available. | Dwyer

Brand: Dwyer

SKU: DH-015

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50014156-002 / U | REMOTE TEMPERATURE SENSOR FOR ZONEPRO THERMOSTATS | Honeywell

Brand: Honeywell

SKU: 50014156-002/U

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Neptronic EHS22-600-30 3 Phase 20 Amps Multi-Signal Control | [NFEHS22-600-30] | Blackhawk Supply

EHS22-600-30 | 3 Phase 20 Amps Multi-Signal Control | [NFEHS22-600-30] | Neptronic

Brand: Neptronic

SKU: EHS22-600-30

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EHS45-600-30 | 3 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-30] | Neptronic

Brand: Neptronic

SKU: EHS45-600-30

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Viconics VT7652B5031 Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Blackhawk Supply

Brand: Viconics

SKU: VT7652B5031

Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply

MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D

Brand: Square D

SKU: MD3604X

KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply

BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC

Brand: KMC

SKU: BAC-5051AE

Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply

S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo

Brand: Belimo

SKU: S2A

Contemporary Controls EISK8-GT Skorpion 8-Port GigE Switch | Blackhawk Supply

EISK8-GT | Skorpion 8-Port GigE Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EISK8-GT

Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply

Brand: Siemens

SKU: GCA161.1U

Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply

EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EIBA5-100T/R

Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply

SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D

Brand: Square D

SKU: SDSA2040