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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3026

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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Line Volt NP Analog Tstat 1H Black SPST

Line Volt NP Analog Tstat 1H Black SPST

JOHNSON CONTROLS
$545.22 - $545.22
$545.22
$545.22 - $545.22
$545.22

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 40 Degrees to 90 Degrees F Thermostat Voltage 120 to 240V AC Full L...

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$545.22 - $545.22
$545.22
$545.22 - $545.22
$545.22
Pressure Stage Module Pressure

Pressure Stage Module Pressure

JOHNSON CONTROLS
$160.79 - $160.79
$160.79
$160.79 - $160.79
$160.79

Pressure Stage Module Input Voltage 24V Overall Height 5 in Overall Width 2 3/8 in Standards C-UL CCN XAPX7 File E27734 UL Listed CCN XAPX File E27...

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$160.79 - $160.79
$160.79
$160.79 - $160.79
$160.79
Line Voltage Thermostat 0 to 5/10V DC

Line Voltage Thermostat 0 to 5/10V DC

JOHNSON CONTROLS
$540.37 - $540.37
$540.37
$540.37 - $540.37
$540.37

Line Voltage Thermostat Mounting Location Wall Mount Output 0 to 10V DC 0 to 5V DC Temperature Accuracy +/-0.35 Degrees F Electrical Connection Typ...

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$540.37 - $540.37
$540.37
$540.37 - $540.37
$540.37
Display Module 5V DC 5 in H 2 3/8 in W

Display Module 5V DC 5 in H 2 3/8 in W

JOHNSON CONTROLS
$357.16 - $357.16
$357.16
$357.16 - $357.16
$357.16

Display Module Input Voltage 5V DC Overall Height 5 in Overall Width 2 3/8 in Compatible with Series P352 P352P Compatible with Grainger Part Numbe...

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$357.16 - $357.16
$357.16
$357.16 - $357.16
$357.16
Pipe-Mount Sensor Temp 3.5F Differential

Pipe-Mount Sensor Temp 3.5F Differential

JOHNSON CONTROLS
$192.93 - $192.93
$192.93
$192.93 - $192.93
$192.93

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 200 Degrees to 240 Degrees F Thermostat Voltage 24 to 277VAC Full L...

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$192.93 - $192.93
$192.93
$192.93 - $192.93
$192.93
Remote-Bulb Control H/C 5in Bulb Length

Remote-Bulb Control H/C 5in Bulb Length

JOHNSON CONTROLS
$191.48 - $191.48
$191.48
$191.48 - $191.48
$191.48

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range -30 Degrees to 100 Degrees F Thermostat Voltage 120 to 277VAC Full ...

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$191.48 - $191.48
$191.48
$191.48 - $191.48
$191.48
Remote-Bulb Control H/C 20ft Bulb Length

Remote-Bulb Control H/C 20ft Bulb Length

JOHNSON CONTROLS
$407.57 - $407.57
$407.57
$407.57 - $407.57
$407.57

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 35 Degrees to 45 Degrees F Thermostat Voltage 24 to 277VAC Full Loa...

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$407.57 - $407.57
$407.57
$407.57 - $407.57
$407.57
Humidistat 10-90% 120/240V AC SPDT

Humidistat 10-90% 120/240V AC SPDT

JOHNSON CONTROLS
$314.03 - $314.03
$314.03
$314.03 - $314.03
$314.03

Humidistat Product Type Humidistat Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatibility Humidifier C...

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$314.03 - $314.03
$314.03
$314.03 - $314.03
$314.03
Condenser Fan Speed Control Software

Condenser Fan Speed Control Software

JOHNSON CONTROLS
$150.38 - $150.38
$150.38
$150.38 - $150.38
$150.38

Condenser Fan Speed Control Software Includes CD Custom Cable Compatible with Grainger Part Number 20XJ06 20XJ07 40G351 40G352 40G353 40G354 Compat...

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$150.38 - $150.38
$150.38
$150.38 - $150.38
$150.38
Duct Temp Sensor Platinum -50-70 F

Duct Temp Sensor Platinum -50-70 F

JOHNSON CONTROLS
$54.17 - $54.17
$54.17
$54.17 - $54.17
$54.17

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

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$54.17 - $54.17
$54.17
$54.17 - $54.17
$54.17
Temperature Sensor Nickel -50-250 F

Temperature Sensor Nickel -50-250 F

JOHNSON CONTROLS
$329.12 - $329.12
$329.12
$329.12 - $329.12
$329.12

Temperature Sensor Display Type None Sensing Element Type Nickel Output Not Applicable Housing Type Conduit Box Housing Material Brass Temperature ...

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$329.12 - $329.12
$329.12
$329.12 - $329.12
$329.12
Tstat Guard Steel 6 3/4x4 1/5x2 2/3in

Tstat Guard Steel 6 3/4x4 1/5x2 2/3in

JOHNSON CONTROLS
$98.83 - $98.83
$98.83
$98.83 - $98.83
$98.83

Universal Thermostat Guard Base Type No Base Cover Type Snap-On Guard Construction Single Wall Inside Depth 2 9/16 in Inside Height 6 3/16 in Insid...

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$98.83 - $98.83
$98.83
$98.83 - $98.83
$98.83
Speed Control 120V AC SPST 8 A

Speed Control 120V AC SPST 8 A

DAYTON
$102.30 - $102.30
$102.30
$102.30 - $102.30
$102.30

Speed Control Switch Type Dial Touch Button Contact Form SPST Input Voltage 120V AC Maximum Input Current 8 A Number of Switches or Dials 2 Plate M...

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$102.30 - $102.30
$102.30
$102.30 - $102.30
$102.30
Solenoid Air Valve 3-Way 24VAC 0-30 psi

Solenoid Air Valve 3-Way 24VAC 0-30 psi

JOHNSON CONTROLS
$899.22 - $899.22
$899.22
$899.22 - $899.22
$899.22

Solenoid Air Valve Normally Open/Normally Closed Control Air Pressure 0 to 30 psi 1/8 in NPT Air Connections Max Air Pressure 30 psi Height 3 1/4 i...

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$899.22 - $899.22
$899.22
$899.22 - $899.22
$899.22
Packing Kit For Use with Flare Valves

Packing Kit For Use with Flare Valves

JOHNSON CONTROLS
$121.69 - $121.69
$121.69
$121.69 - $121.69
$121.69

Packing Kit For Use with Flare Valves

$121.69 - $121.69
$121.69
$121.69 - $121.69
$121.69
Solenoid Air Valve 3-Way 277VAC 0-25 psi

Solenoid Air Valve 3-Way 277VAC 0-25 psi

JOHNSON CONTROLS
$603.98 - $603.98
$603.98
$603.98 - $603.98
$603.98

Solenoid Air Valve Normally Open/Normally Closed Control Air Pressure 0 to 25 psi 1/4 in Barb Air Connections Max Air Pressure 30 psi Height 3 1/4 ...

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$603.98 - $603.98
$603.98
$603.98 - $603.98
$603.98
Temp Indicator 0 to 100F 3-1/2 Dia.

Temp Indicator 0 to 100F 3-1/2 Dia.

JOHNSON CONTROLS
$392.51 - $392.51
$392.51
$392.51 - $392.51
$392.51

Pneumatic Temperature Indicator Control Air Pressure 3 to 15 psi 1/8 in NPT Air Connections Temp Control Range 0 Degrees to 100 Degrees F Accuracy ...

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$392.51 - $392.51
$392.51
$392.51 - $392.51
$392.51
Pneu Temp Transmitter DA 50 to 150F

Pneu Temp Transmitter DA 50 to 150F

JOHNSON CONTROLS
$632.30 - $632.30
$632.30
$632.30 - $632.30
$632.30

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 150 Degrees F Temp Control Range 50 Degrees to 150 Degrees...

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$632.30 - $632.30
$632.30
$632.30 - $632.30
$632.30
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$535.94 - $535.94
$535.94
$535.94 - $535.94
$535.94

Pneumatic Thermostat Direct Acting and Reverse Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connection...

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$535.94 - $535.94
$535.94
$535.94 - $535.94
$535.94
Pneumatic Low Limit Controller

Pneumatic Low Limit Controller

JOHNSON CONTROLS
$652.42 - $652.42
$652.42
$652.42 - $652.42
$652.42

Pneumatic Low Limit Controller Direct Acting Height (In.) 3 in Width (In.) 6 in Depth (In.) 2 in Air Consumption (SCFM) 0.2 scfm

$652.42 - $652.42
$652.42
$652.42 - $652.42
$652.42
Replacement Spring

Replacement Spring

JOHNSON CONTROLS
$18.42 - $18.42
$18.42
$18.42 - $18.42
$18.42

Replacement Spring

$18.42 - $18.42
$18.42
$18.42 - $18.42
$18.42
4-Way Bypass Valve For Use with A-4400

4-Way Bypass Valve For Use with A-4400

JOHNSON CONTROLS
$490.31 - $490.31
$490.31
$490.31 - $490.31
$490.31

4-Way Bypass Valve For Use with A-4400

$490.31 - $490.31
$490.31
$490.31 - $490.31
$490.31
Intake Air Filter For Use with A-4400

Intake Air Filter For Use with A-4400

JOHNSON CONTROLS
$107.89 - $107.89
$107.89
$107.89 - $107.89
$107.89

Intake Air Filter For Use with A-4400

$107.89 - $107.89
$107.89
$107.89 - $107.89
$107.89
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$559.24 - $559.24
$559.24
$559.24 - $559.24
$559.24

Pneumatic Thermostat Air Consumption 20 scim

$559.24 - $559.24
$559.24
$559.24 - $559.24
$559.24

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