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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 653

Sub Collections

Low Voltage Programmable Thermostats
Low Voltage Programmable Thermostats
Wi-Fi Programmable Low Voltage Thermostats
Wi-Fi Programmable Low Voltage Thermostats
OEM Thermostat Replacement Parts
OEM Thermostat Replacement Parts
Low Voltage Non-Programmable Analog Thermostats
Low Voltage Non-Programmable Analog Thermostats
Line Voltage Non-Programmable Analog Thermostats
Line Voltage Non-Programmable Analog Thermostats
Low Voltage Non-Programmable Digital Thermostats
Low Voltage Non-Programmable Digital Thermostats
Pneumatic Relays
Pneumatic Relays
Fan Control Switches
Fan Control Switches
Humidity Controls
Humidity Controls
Heat Exchanger Replacement Elements
Heat Exchanger Replacement Elements
Shell and Tube Heat Exchangers
Shell and Tube Heat Exchangers
Fan Coil Unit Thermostats
Fan Coil Unit Thermostats
HVAC Relays
HVAC Relays
Remote-Bulb Sensor Temperature Controls
Remote-Bulb Sensor Temperature Controls
Electric Actuators
Electric Actuators
Fireplace Thermostats and Remote Control Kits
Fireplace Thermostats and Remote Control Kits
Defrost Thermostats
Defrost Thermostats
Portable Heating and Cooling Plug-In Line Voltage
Portable Heating and Cooling Plug-In Line Voltage
Temporary Construction Thermostats
Temporary Construction Thermostats
Air Vents
Air Vents
Steam Traps
Steam Traps
Line Voltage Programmable Thermostats
Line Voltage Programmable Thermostats
HVAC Conduit Adapters
HVAC Conduit Adapters
OEM Thermostats
OEM Thermostats
Air Coil and Bi-Metal Sensor Temperature Controls
Air Coil and Bi-Metal Sensor Temperature Controls
Wi-Fi and Wireless Thermostat Connectivity Accesso
Wi-Fi and Wireless Thermostat Connectivity Accesso
Direct and Intermittent Ignition Igniters
Direct and Intermittent Ignition Igniters
Furnace Control Boards
Furnace Control Boards
Building Automation System Thermostat Controls
Building Automation System Thermostat Controls
Temperature Sensors
Temperature Sensors
Electric Actuator Accessories
Electric Actuator Accessories
Damper Linkages Crank Arms and Push Rods
Damper Linkages Crank Arms and Push Rods
HVAC Electrical Switches
HVAC Electrical Switches
Pneumatic Valves
Pneumatic Valves
Furnace Ignition Modules
Furnace Ignition Modules
Gas Valves
Gas Valves
Pilot Assemblies
Pilot Assemblies
Gas Appliance Controls
Gas Appliance Controls
Electric Appliance Controls
Electric Appliance Controls
Flame Sensors
Flame Sensors
Plate Heat Exchangers
Plate Heat Exchangers
Snap Disc Thermostats
Snap Disc Thermostats
Sequencers
Sequencers
Thermostat Wall Cover Plates and Mounting Kits
Thermostat Wall Cover Plates and Mounting Kits
Thermostat Remote Sensors
Thermostat Remote Sensors
Line Voltage Non-Programmable Digital Thermostats
Line Voltage Non-Programmable Digital Thermostats
Air Pressure Switches
Air Pressure Switches
Boiler Controls
Boiler Controls
Boiler Temperature Limit Controls
Boiler Temperature Limit Controls
Static and Total Pressure Probes
Static and Total Pressure Probes

Filters

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Plenum Thermostat SPST Open on Rise

Plenum Thermostat SPST Open on Rise

SUPCO
$25.17 - $25.17
$25.17
$25.17 - $25.17
$25.17

Plenum Thermostat Product Type Plenum Thermostat Application Limit Control Contact Form SPST Switch Action Open on Rise Switch Opening Temperature ...

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$25.17 - $25.17
$25.17
$25.17 - $25.17
$25.17
Plenum Thermostat SPST Open on Rise

Plenum Thermostat SPST Open on Rise

SUPCO
$23.15 - $23.15
$23.15
$23.15 - $23.15
$23.15

Plenum Thermostat Product Type Plenum Thermostat Application Limit Control Contact Form SPST Switch Action Open on Rise Switch Opening Temperature ...

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$23.15 - $23.15
$23.15
$23.15 - $23.15
$23.15
Plenum Thermostat SPST Open on Rise

Plenum Thermostat SPST Open on Rise

SUPCO
$25.17 - $25.17
$25.17
$25.17 - $25.17
$25.17

Plenum Thermostat Product Type Plenum Thermostat Application Limit Control Contact Form SPST Switch Action Open on Rise Switch Opening Temperature ...

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$25.17 - $25.17
$25.17
$25.17 - $25.17
$25.17
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SCHNEIDER ELECTRIC
$617.29 - $617.29
$617.29
$617.29 - $617.29
$617.29

Pneumatic Thermostat Air Consumption 13.8 scim Throttling Range 2 Degrees to 10 Degrees F Includes Mounting Hardware Hex Wrench Mounting Plate

$617.29 - $617.29
$617.29
$617.29 - $617.29
$617.29
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

SCHNEIDER ELECTRIC
$466.83 - $466.83
$466.83
$466.83 - $466.83
$466.83

Pneumatic Thermostat Air Consumption 15.6 scim Throttling Range 2 Degrees to 12 Degrees F Includes 20-693 Tubing Kit Mounting Kit

$466.83 - $466.83
$466.83
$466.83 - $466.83
$466.83
Plenum Thermostat SPST Open on Rise

Plenum Thermostat SPST Open on Rise

SUPCO
$20.57 - $20.57
$20.57
$20.57 - $20.57
$20.57

Plenum Thermostat Product Type Plenum Thermostat Application Limit Control Contact Form SPST Switch Action Open on Rise Switch Opening Temperature ...

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$20.57 - $20.57
$20.57
$20.57 - $20.57
$20.57
Remote-Bulb Control 5in Bulb Length

Remote-Bulb Control 5in Bulb Length

DAYTON
$107.77 - $107.77
$107.77
$107.77 - $107.77
$107.77

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range -30 Degrees to 90 Degrees F Thermostat Voltage 24 to 600VAC Full Lo...

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$107.77 - $107.77
$107.77
$107.77 - $107.77
$107.77
Remote-Bulb Control H/C 5in Bulb Length

Remote-Bulb Control H/C 5in Bulb Length

DAYTON
$108.49 - $108.49
$108.49
$108.49 - $108.49
$108.49

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 0 Degrees to 120 Degrees F Thermostat Voltage 24 to 600VAC Full Loa...

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$108.49 - $108.49
$108.49
$108.49 - $108.49
$108.49
Economical Temperature Controller

Economical Temperature Controller

DWYER
$219.46 - $219.46
$219.46
$219.46 - $219.46
$219.46

Economical Temperature Controller Product Type Temperature Control Input Voltage 110V AC Compatible with Series TS Application Cooling Control Heat...

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$219.46 - $219.46
$219.46
$219.46 - $219.46
$219.46
Temperature Sensor Platinum -50-70 F

Temperature Sensor Platinum -50-70 F

JOHNSON CONTROLS
$56.72 - $56.72
$56.72
$56.72 - $56.72
$56.72

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Conduit Box Housing Material Steel Probe Leng...

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$56.72 - $56.72
$56.72
$56.72 - $56.72
$56.72
BACnet MS/TP Tstat RTU s

BACnet MS/TP Tstat RTU s

KMC CONTROLS
$610.65 - $610.65
$610.65
$610.65 - $610.65
$610.65

Controller BACnet Voltage 24VAC Connection Screw Terminals Thermistors Type II or III Inputs Analog/Binary Outputs LCD Display 1 in x 1-3/64 in Fea...

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$610.65 - $610.65
$610.65
$610.65 - $610.65
$610.65
Tstat Knob Vertical For T-4000 Tstat

Tstat Knob Vertical For T-4000 Tstat

JOHNSON CONTROLS
$28.62 - $28.62
$28.62
$28.62 - $28.62
$28.62

Thermostat Knob Color White Compatible Grainger Part Number 38Y156 38Y157 38Y158 38Y159 38Y170 38Y171 38Y172 Compatible Manufacturer Model Number T...

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$28.62 - $28.62
$28.62
$28.62 - $28.62
$28.62
Occupancy Sensor Master Time Sensor

Occupancy Sensor Master Time Sensor

PECO
$160.49 - $160.49
$160.49
$160.49 - $160.49
$160.49

Occupancy Sensor Master Time Sensor For Use With 2NCA6 2NCA7 6FFW5 6FFW8 Motion Detection Sensor With Setback Color White Height (In.) 4-3/8 Width ...

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$160.49 - $160.49
$160.49
$160.49 - $160.49
$160.49
Occupancy Sensor Door Switch

Occupancy Sensor Door Switch

PECO
$12.47 - $12.47
$12.47
$12.47 - $12.47
$12.47

Occupancy Sensor Compatible Brand and Series S200 Series Compatible Grainger Part Number 2NCA6 2NCA7 Includes Mounting Hardware Overall Depth 1 1/2...

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$12.47 - $12.47
$12.47
$12.47 - $12.47
$12.47
Occupancy Sensor Wired 100/-4F Indoor

Occupancy Sensor Wired 100/-4F Indoor

PECO
$107.10 - $107.10
$107.10
$107.10 - $107.10
$107.10

Occupancy Sensor Motion Sensor For Use With 2NCA6 2NCA7 6FFW5 6FFW8 - Color White Height (In.) 4-3/8 Width (In.) 2-5/8 Depth (In.) 1-3/4 Length (In...

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$107.10 - $107.10
$107.10
$107.10 - $107.10
$107.10
Mech Tstat Heat Only Steel 100/-10F

Mech Tstat Heat Only Steel 100/-10F

DAYTON
$63.73 - $63.73
$63.73
$63.73 - $63.73
$63.73

Mech Tstat Heat Only Steel 100/-10F

$63.73 - $63.73
$63.73
$63.73 - $63.73
$63.73
Tstat Guard Plastic 7 5/16x6 5/16x3in

Tstat Guard Plastic 7 5/16x6 5/16x3in

APPROVED VENDOR
$53.40 - $53.40
$53.40
$53.40 - $53.40
$53.40

Universal Thermostat Guard Base Type Ring Base Solid Base Cover Type Snap-On Guard Construction Single Wall Inside Depth 2 5/8 in Inside Height 6 1...

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$53.40 - $53.40
$53.40
$53.40 - $53.40
$53.40
Floating Thermostat Floating Control

Floating Thermostat Floating Control

HONEYWELL
$531.18 - $531.18
$531.18
$531.18 - $531.18
$531.18

VAV Thermostat Floating Multiple Output Floating Thermostat with 2 Additional Outputs and Max and M in Setpoints for Heating and Cooling Night Setb...

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$531.18 - $531.18
$531.18
$531.18 - $531.18
$531.18
VAV Thermostat 0 to 100 Deg F 24V AC

VAV Thermostat 0 to 100 Deg F 24V AC

HONEYWELL
$1,209.53 - $1,209.53
$1,209.53
$1,209.53 - $1,209.53
$1,209.53

VAV Thermostat Maximum Control Temperature 100 Degrees F Minimum Control Temperature 0 Degrees F Output Signal 135 ohm Potentiometer Number of Rela...

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$1,209.53 - $1,209.53
$1,209.53
$1,209.53 - $1,209.53
$1,209.53
Modulating Thermostat 2 Addition Outputs

Modulating Thermostat 2 Addition Outputs

HONEYWELL
$480.92 - $480.92
$480.92
$480.92 - $480.92
$480.92

VAV Thermostat Modulating Single Output Max and Min Setpoints for Heating and Cooling Modulating Conrol Night Setback (NSB) Terminal for Energy Sav...

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$480.92 - $480.92
$480.92
$480.92 - $480.92
$480.92
Thremostatic Radiator Control With Combi

Thremostatic Radiator Control With Combi

HONEYWELL HOME
$190.33 - $190.33
$190.33
$190.33 - $190.33
$190.33

Part

$190.33 - $190.33
$190.33
$190.33 - $190.33
$190.33
Temperature Sensor 24 in Lead

Temperature Sensor 24 in Lead

HONEYWELL
$312.24 - $312.24
$312.24
$312.24 - $312.24
$312.24

Temperature Sensor Input Voltage - Overall Height 62 in Overall Width 1/4 in Compatible with Series T775 Compatible with Grainger Part Number 278Y4...

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$312.24 - $312.24
$312.24
$312.24 - $312.24
$312.24
Pneu Temp Transmitter DA 40 to 240F

Pneu Temp Transmitter DA 40 to 240F

HONEYWELL
$1,304.22 - $1,304.22
$1,304.22
$1,304.22 - $1,304.22
$1,304.22

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 265 Degrees F Temp Control Range 40 Degrees to 240 Degrees...

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$1,304.22 - $1,304.22
$1,304.22
$1,304.22 - $1,304.22
$1,304.22
Pneumatic Tstat Heat 2Pipe High

Pneumatic Tstat Heat 2Pipe High

HONEYWELL
$1,094.70 - $1,094.70
$1,094.70
$1,094.70 - $1,094.70
$1,094.70

Pneumatic Temperature Transmitter Direct Acting Single Temperature Air Connections 1/4 in Barb Element Type Bulb Capillary Length 36 in Max Air Pre...

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$1,094.70 - $1,094.70
$1,094.70
$1,094.70 - $1,094.70
$1,094.70

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