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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 749

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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Low Volt NP Digital Tstat H or C Wired

Low Volt NP Digital Tstat H or C Wired

EMERSON
$95.88 - $95.88
$95.88
$95.88 - $95.88
$95.88

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Slide Swi...

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$95.88 - $95.88
$95.88
$95.88 - $95.88
$95.88
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

EMERSON
$125.94 - $125.94
$125.94
$125.94 - $125.94
$125.94

Low Voltage Thermostat Stages Heat 2 Stages Cool 1 Temp Settings per Day 4 Programs per Week 5-1-1 Terminal Designations C E G L O/B R W2 Y WiFi Ca...

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$125.94 - $125.94
$125.94
$125.94 - $125.94
$125.94
Low Volt NP Digital Tstat H or C Plug-In

Low Volt NP Digital Tstat H or C Plug-In

EMERSON
$49.81 - $49.81
$49.81
$49.81 - $49.81
$49.81

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump Without Aux Milliv...

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$49.81 - $49.81
$49.81
$49.81 - $49.81
$49.81
Low Volt NP Analog Tstat Heat/Cool

Low Volt NP Analog Tstat Heat/Cool

EMERSON
$24.51 - $24.51
$24.51
$24.51 - $24.51
$24.51

Low Voltage Thermostat Terminal Designations A B G O RC RH W Y System Switching Heat-Cool-Off Fan Switching Auto-On Dual Transformer Compatible Yes...

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$24.51 - $24.51
$24.51
$24.51 - $24.51
$24.51
Low Volt NP Analog Tstat Cool Rectangle

Low Volt NP Analog Tstat Cool Rectangle

EMERSON
$20.56 - $20.56
$20.56
$20.56 - $20.56
$20.56

Mechanical Cool Only Thermostat Terminal Designations R Y System Switching No Fan Switching No Automatic Changeover No Dual Transformer Compatible ...

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$20.56 - $20.56
$20.56
$20.56 - $20.56
$20.56
Remote Bulb Thermostat For Wlk

Remote Bulb Thermostat For Wlk

EMERSON
$182.27 - $182.27
$182.27
$182.27 - $182.27
$182.27

Remote Bulb Thermostat For Wlk

$182.27 - $182.27
$182.27
$182.27 - $182.27
$182.27
Thermostat

Thermostat

WHITE-RODGERS
$131.44 - $131.44
$131.44
$131.44 - $131.44
$131.44

Thermostat

$131.44 - $131.44
$131.44
$131.44 - $131.44
$131.44
Temperature Control T-Stat - S

Temperature Control T-Stat - S

WHITE-RODGERS
$316.74 - $316.74
$316.74
$316.74 - $316.74
$316.74

Temperature Control T-Stat - S

$316.74 - $316.74
$316.74
$316.74 - $316.74
$316.74
1609-105 Refrigeration Temp Control

1609-105 Refrigeration Temp Control

EMERSON
$127.77 - $127.77
$127.77
$127.77 - $127.77
$127.77

1609-105 Refrigeration Temp Control

$127.77 - $127.77
$127.77
$127.77 - $127.77
$127.77
Pneumatic Remote Controller 15 ft Cap

Pneumatic Remote Controller 15 ft Cap

JOHNSON CONTROLS
$1,802.92 - $1,802.92
$1,802.92
$1,802.92 - $1,802.92
$1,802.92

Pneumatic Remote Controller Single Input Control Type Proportional Operating Temp Range (F) 50 to 120 Air Input Range (PSI) 18 to 22 Height (In.) 8...

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$1,802.92 - $1,802.92
$1,802.92
$1,802.92 - $1,802.92
$1,802.92
Pneumatic Remote Controller 4 ft Cap

Pneumatic Remote Controller 4 ft Cap

JOHNSON CONTROLS
$1,719.35 - $1,719.35
$1,719.35
$1,719.35 - $1,719.35
$1,719.35

Pneumatic Remote Controller Single Input Control Type Proportional Operating Temp Range (F) -10 to 124 F Air Input Range (PSI) 18 to 22 Height (In....

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$1,719.35 - $1,719.35
$1,719.35
$1,719.35 - $1,719.35
$1,719.35
Pneumatic Controller Single Input

Pneumatic Controller Single Input

JOHNSON CONTROLS
$1,860.37 - $1,860.37
$1,860.37
$1,860.37 - $1,860.37
$1,860.37

Pneumatic Controller Single Input Control Type Proportional Operating Temp Range (F) 50 to 120 Air Input Range (PSI) 18 to 22 Height (In.) 5 in Wid...

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$1,860.37 - $1,860.37
$1,860.37
$1,860.37 - $1,860.37
$1,860.37
Pneumatic Controller Single Input

Pneumatic Controller Single Input

JOHNSON CONTROLS
$1,389.42 - $1,389.42
$1,389.42
$1,389.42 - $1,389.42
$1,389.42

Pneumatic Controller Single Input Control Type Proportional Operating Temp Range (F) 50 to 120 Air Input Range (PSI) 18 to 22 Height (In.) 8 in Wid...

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$1,389.42 - $1,389.42
$1,389.42
$1,389.42 - $1,389.42
$1,389.42
Pneu Temp Transmitter DA 0 to 100F

Pneu Temp Transmitter DA 0 to 100F

JOHNSON CONTROLS
$760.79 - $760.79
$760.79
$760.79 - $760.79
$760.79

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 270 Degrees F Temp Control Range 0 Degrees to 100 Degrees ...

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$760.79 - $760.79
$760.79
$760.79 - $760.79
$760.79
Pneu Temp Transmitter DA 0 to 100F

Pneu Temp Transmitter DA 0 to 100F

JOHNSON CONTROLS
$690.69 - $690.69
$690.69
$690.69 - $690.69
$690.69

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 230 Degrees F Temp Control Range 0 Degrees to 100 Degrees ...

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$690.69 - $690.69
$690.69
$690.69 - $690.69
$690.69
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$587.32 - $587.32
$587.32
$587.32 - $587.32
$587.32

Pneumatic Thermostat Reverse Acting 2 Pipe Heating and Cooling Dual Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Eleme...

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$587.32 - $587.32
$587.32
$587.32 - $587.32
$587.32
230-22 White Rogers

230-22 White Rogers

WHITE-RODGERS
$218.98 - $218.98
$218.98
$218.98 - $218.98
$218.98

230-22 White Rogers

$218.98 - $218.98
$218.98
$218.98 - $218.98
$218.98
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$509.21 - $509.21
$509.21
$509.21 - $509.21
$509.21

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

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$509.21 - $509.21
$509.21
$509.21 - $509.21
$509.21
Tstat Cover Plast Horizon W/Thermometer

Tstat Cover Plast Horizon W/Thermometer

JOHNSON CONTROLS
$62.53 - $62.53
$62.53
$62.53 - $62.53
$62.53

Thermostat Cover Color Beige Compatible Brand and Series Johnson Controls T-4000 Compatible Grainger Part Number 20RF82 38Y183 38Y184 42C193 Compat...

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$62.53 - $62.53
$62.53
$62.53 - $62.53
$62.53
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$491.91 - $491.91
$491.91
$491.91 - $491.91
$491.91

Pneumatic Thermostat Reverse Acting 2 Pipe Heating and Cooling Single Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Ele...

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$491.91 - $491.91
$491.91
$491.91 - $491.91
$491.91
Pneumatic Tstat Heat or Cool 3Pipe High

Pneumatic Tstat Heat or Cool 3Pipe High

JOHNSON CONTROLS
$592.24 - $592.24
$592.24
$592.24 - $592.24
$592.24

Pneumatic Thermostat Direct Acting 2 Pipe Heating and Cooling Dual Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Elemen...

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$592.24 - $592.24
$592.24
$592.24 - $592.24
$592.24
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

JOHNSON CONTROLS
$495.26 - $495.26
$495.26
$495.26 - $495.26
$495.26

Pneumatic Thermostat Direct Acting 2 Pipe Heating and Cooling Dual Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Max Ai...

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$495.26 - $495.26
$495.26
$495.26 - $495.26
$495.26
Pneumatic Tstat Heat or Cool 2Pipe High

Pneumatic Tstat Heat or Cool 2Pipe High

JOHNSON CONTROLS
$611.68 - $611.68
$611.68
$611.68 - $611.68
$611.68

Pneumatic Thermostat Direct Acting 2 Pipe Heating and Cooling Dual Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Max Ai...

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$611.68 - $611.68
$611.68
$611.68 - $611.68
$611.68
Pneumatic Tstat Heat/Cool 2Pipe High

Pneumatic Tstat Heat/Cool 2Pipe High

JOHNSON CONTROLS
$421.64 - $421.64
$421.64
$421.64 - $421.64
$421.64

Pneumatic Thermostat Direct Acting 2 Pipe Heating and Cooling Dual Temperature Control Air Pressure 3 to 15 psi Air Connections 5/32 in Barb Deadba...

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$421.64 - $421.64
$421.64
$421.64 - $421.64
$421.64

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