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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3109

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

Industrial NEMA 4X Thermostat

Industrial NEMA 4X Thermostat

PECO
$104.85 - $104.85
$104.85
$104.85 - $104.85
$104.85

Industrial NEMA 4X Thermostat

$104.85 - $104.85
$104.85
$104.85 - $104.85
$104.85
Multi-Fan Thermostat 2H/2C

Multi-Fan Thermostat 2H/2C

PECO
$198.81 - $198.81
$198.81
$198.81 - $198.81
$198.81

Multi-Fan Thermostat 2H/2C

$198.81 - $198.81
$198.81
$198.81 - $198.81
$198.81
Temperature Sensor Thermistor 50-85 F

Temperature Sensor Thermistor 50-85 F

PECO
$72.11 - $72.11
$72.11
$72.11 - $72.11
$72.11

Temperature Sensor Display Type Digital Sensing Element Type Thermistor Mounting Location Wall Mount Output Not Applicable Housing Material Vinyl H...

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$72.11 - $72.11
$72.11
$72.11 - $72.11
$72.11
Temperature Sensor Thermistor 50-85 F

Temperature Sensor Thermistor 50-85 F

PECO
$66.97 - $66.97
$66.97
$66.97 - $66.97
$66.97

Temperature Sensor Display Type Digital Sensing Element Type Thermistor Mounting Location Wall Mount Output Not Applicable Housing Material Vinyl H...

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$66.97 - $66.97
$66.97
$66.97 - $66.97
$66.97
Diff Pressure Control SPDT 3.5 to 26psig

Diff Pressure Control SPDT 3.5 to 26psig

JOHNSON CONTROLS
$318.38 - $318.38
$318.38
$318.38 - $318.38
$318.38

Differential Pressure Control Contact Form SPDT Switch Action Open/Close on Rise and Fall Pressure Differential - Minimum Not Applicable Pressure D...

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$318.38 - $318.38
$318.38
$318.38 - $318.38
$318.38
Pressure Transducer SS 5V DC

Pressure Transducer SS 5V DC

JOHNSON CONTROLS
$209.27 - $209.27
$209.27
$209.27 - $209.27
$209.27

Pressure Transducer Power Required 5V DC Overall Depth 3 3/16 in Overall Width 7/8 in Product Type Electronic Pressure Transducer Standards C-Tick ...

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$209.27 - $209.27
$209.27
$209.27 - $209.27
$209.27
Pressure Transducer SS 9 to 30V DC

Pressure Transducer SS 9 to 30V DC

JOHNSON CONTROLS
$241.77 - $241.77
$241.77
$241.77 - $241.77
$241.77

Pressure Transducer Power Required 9 to 30V DC Overall Depth 3 3/16 in Overall Width 7/8 in Product Type Electronic Pressure Transducer Standards C...

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$241.77 - $241.77
$241.77
$241.77 - $241.77
$241.77
Differential Pressure Sensor

Differential Pressure Sensor

SETRA
$338.36 - $338.36
$338.36
$338.36 - $338.36
$338.36

Differential Pressure Sensor

$338.36 - $338.36
$338.36
$338.36 - $338.36
$338.36
Temperature Control SPDT Fixed

Temperature Control SPDT Fixed

JOHNSON CONTROLS
$567.21 - $567.21
$567.21
$567.21 - $567.21
$567.21

Temperature Control Contact Form SPDT Fan Minimum Control Temperature 25 Degrees F Fan Maximum Control Temperature 140 Degrees F Limit Maximum Cont...

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$567.21 - $567.21
$567.21
$567.21 - $567.21
$567.21
Temp Control Single Func DPST Open Low

Temp Control Single Func DPST Open Low

JOHNSON CONTROLS
$395.26 - $395.26
$395.26
$395.26 - $395.26
$395.26

Temp Control Single Func DPST Open Low

$395.26 - $395.26
$395.26
$395.26 - $395.26
$395.26
Speed Control 120V AC SPST 1.5 A

Speed Control 120V AC SPST 1.5 A

LUTRON
$33.81 - $33.81
$33.81
$33.81 - $33.81
$33.81

Speed Control Switch Type Rocker Single Slide Contact Form SPST Input Voltage 120V AC Maximum Input Current 1.5 A Number of Switches or Dials 1 Pla...

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$33.81 - $33.81
$33.81
$33.81 - $33.81
$33.81
Speed Control 120V AC SPST 1.5 A

Speed Control 120V AC SPST 1.5 A

LUTRON
$37.72 - $37.72
$37.72
$37.72 - $37.72
$37.72

Speed Control Switch Type Rocker Single Slide Contact Form SPST Input Voltage 120V AC Maximum Input Current 1.5 A Number of Switches or Dials 1 Pla...

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$37.72 - $37.72
$37.72
$37.72 - $37.72
$37.72
Speed/Light Control 120V AC SPST 1.5 A

Speed/Light Control 120V AC SPST 1.5 A

LUTRON
$52.70 - $52.70
$52.70
$52.70 - $52.70
$52.70

Speed and Light Control Switch Type Rocker Single Slide Contact Form SPST Input Voltage 120V AC Maximum Input Current 1.5 A Number of Switches or D...

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$52.70 - $52.70
$52.70
$52.70 - $52.70
$52.70
Speed/Light Control 120V AC SPST 1.5 A

Speed/Light Control 120V AC SPST 1.5 A

LUTRON
$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49

Speed and Light Control Switch Type Rocker Single Slide Contact Form SPST Input Voltage 120V AC Maximum Input Current 1.5 A Number of Switches or D...

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$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49
Universal Control Board 120V AC 16 A

Universal Control Board 120V AC 16 A

TJERNLUND
$377.35 - $377.35
$377.35
$377.35 - $377.35
$377.35

Universal Control Board Switch Type Dial Contact Form Not Applicable Input Voltage 120V AC Maximum Input Current 16 A Number of Switches or Dials 1...

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$377.35 - $377.35
$377.35
$377.35 - $377.35
$377.35
Replacement Sensor For Use With 1TGD4

Replacement Sensor For Use With 1TGD4

PARAGON
$33.73 - $33.73
$33.73
$33.73 - $33.73
$33.73

Replacement Sensor Black

$33.73 - $33.73
$33.73
$33.73 - $33.73
$33.73
Heat Exchanger 3 800 000 BtuH 78 5/8in L

Heat Exchanger 3 800 000 BtuH 78 5/8in L

STANDARD XCHANGE
$23,901.69 - $23,901.69
$23,901.69
$23,901.69 - $23,901.69
$23,901.69

Heat Exchanger Heat Dissipation Capacity for Water 3 800 000 BtuH Heat Dissipation Capacity for Oil 649 000 BtuH Total Surface Area 124 sq ft Shell...

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$23,901.69 - $23,901.69
$23,901.69
$23,901.69 - $23,901.69
$23,901.69
Heat Exchanger 3 450 000 BtuH 66 5/8in L

Heat Exchanger 3 450 000 BtuH 66 5/8in L

STANDARD XCHANGE
$21,308.86 - $21,308.86
$21,308.86
$21,308.86 - $21,308.86
$21,308.86

Heat Exchanger Heat Dissipation Capacity for Water 3 450 000 BtuH Heat Dissipation Capacity for Oil 631 000 BtuH Total Surface Area 103 sq ft Shell...

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$21,308.86 - $21,308.86
$21,308.86
$21,308.86 - $21,308.86
$21,308.86
Heat Exchanger 3 100 000 BtuH 54 5/8in L

Heat Exchanger 3 100 000 BtuH 54 5/8in L

STANDARD XCHANGE
$18,637.71 - $18,637.71
$18,637.71
$18,637.71 - $18,637.71
$18,637.71

Heat Exchanger Heat Dissipation Capacity for Water 3 100 000 BtuH Heat Dissipation Capacity for Oil 516 000 BtuH Total Surface Area 83 sq ft Shell ...

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$18,637.71 - $18,637.71
$18,637.71
$18,637.71 - $18,637.71
$18,637.71
Heat Exchanger 2 750 000 BtuH 42 5/8in L

Heat Exchanger 2 750 000 BtuH 42 5/8in L

STANDARD XCHANGE
$16,141.09 - $16,141.09
$16,141.09
$16,141.09 - $16,141.09
$16,141.09

Heat Exchanger Heat Dissipation Capacity for Water 2 750 000 BtuH Heat Dissipation Capacity for Oil 400 000 BtuH Total Surface Area 62 sq ft Shell ...

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$16,141.09 - $16,141.09
$16,141.09
$16,141.09 - $16,141.09
$16,141.09
Heat Exchanger 2 400 000 BtuH 30 5/8in L

Heat Exchanger 2 400 000 BtuH 30 5/8in L

STANDARD XCHANGE
$13,549.12 - $13,549.12
$13,549.12
$13,549.12 - $13,549.12
$13,549.12

Heat Exchanger Heat Dissipation Capacity for Water 2 400 000 BtuH Heat Dissipation Capacity for Oil 280 000 BtuH Total Surface Area 41 sq ft Shell ...

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$13,549.12 - $13,549.12
$13,549.12
$13,549.12 - $13,549.12
$13,549.12
Heat Exchanger 1 600 000 BtuH 41 1/8in L

Heat Exchanger 1 600 000 BtuH 41 1/8in L

STANDARD XCHANGE
$10,590.58 - $10,590.58
$10,590.58
$10,590.58 - $10,590.58
$10,590.58

Heat Exchanger Heat Dissipation Capacity for Water 1 600 000 BtuH Heat Dissipation Capacity for Oil 239 000 BtuH Total Surface Area 34 sq ft Shell ...

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$10,590.58 - $10,590.58
$10,590.58
$10,590.58 - $10,590.58
$10,590.58
Heat Exchanger 1 350 000 BtuH 29 1/8in L

Heat Exchanger 1 350 000 BtuH 29 1/8in L

STANDARD XCHANGE
$8,695.56 - $8,695.56
$8,695.56
$8,695.56 - $8,695.56
$8,695.56

Heat Exchanger Heat Dissipation Capacity for Water 1 350 000 BtuH Heat Dissipation Capacity for Oil 134 000 BtuH Total Surface Area 23 sq ft Shell ...

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$8,695.56 - $8,695.56
$8,695.56
$8,695.56 - $8,695.56
$8,695.56
Heat Exchanger 525 000 BtuH 18 13/16in L

Heat Exchanger 525 000 BtuH 18 13/16in L

STANDARD XCHANGE
$5,111.58 - $5,111.58
$5,111.58
$5,111.58 - $5,111.58
$5,111.58

Heat Exchanger Heat Dissipation Capacity for Water 525 000 BtuH Heat Dissipation Capacity for Oil 42 700 BtuH Total Surface Area 9.1 sq ft Shell Ou...

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$5,111.58 - $5,111.58
$5,111.58
$5,111.58 - $5,111.58
$5,111.58

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