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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 2605

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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Pressure Switch Vertical Mount 3 H

Pressure Switch Vertical Mount 3 H

DWYER
$121.46 - $121.46
$121.46
$121.46 - $121.46
$121.46

Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressure Setting 11...

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$121.46 - $121.46
$121.46
$121.46 - $121.46
$121.46
Differential Pressure Switch 015-055

Differential Pressure Switch 015-055

DWYER
$141.15 - $141.15
$141.15
$141.15 - $141.15
$141.15

Differential Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressu...

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$141.15 - $141.15
$141.15
$141.15 - $141.15
$141.15
Differential Pressure Switch 3 7/8 H

Differential Pressure Switch 3 7/8 H

DWYER
$161.63 - $161.63
$161.63
$161.63 - $161.63
$161.63

Differential Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressu...

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$161.63 - $161.63
$161.63
$161.63 - $161.63
$161.63
Differential Pressure Switch 3 7/8 H

Differential Pressure Switch 3 7/8 H

DWYER
$187.37 - $187.37
$187.37
$187.37 - $187.37
$187.37

Differential Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressu...

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$187.37 - $187.37
$187.37
$187.37 - $187.37
$187.37
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
Temp 0/150F 10Cap Explosion Proof

Temp 0/150F 10Cap Explosion Proof

JOHNSON CONTROLS
$1,360.93 - $1,360.93
$1,360.93
$1,360.93 - $1,360.93
$1,360.93

Temperature Control

$1,360.93 - $1,360.93
$1,360.93
$1,360.93 - $1,360.93
$1,360.93
Large Diaphragm Pressure Switch

Large Diaphragm Pressure Switch

DWYER
$817.84 - $817.84
$817.84
$817.84 - $817.84
$817.84

Large Diaphragm Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pre...

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$817.84 - $817.84
$817.84
$817.84 - $817.84
$817.84
Pressure Switch Vertical Mount 5 7/8 H

Pressure Switch Vertical Mount 5 7/8 H

DWYER
$677.97 - $677.97
$677.97
$677.97 - $677.97
$677.97

Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressure Setting 6 ...

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$677.97 - $677.97
$677.97
$677.97 - $677.97
$677.97
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
Pilot Assembly LP/Natural Gas 90 Right

Pilot Assembly LP/Natural Gas 90 Right

ROBERTSHAW
$60.70 - $60.70
$60.70
$60.70 - $60.70
$60.70

Pilot Assembly Replacement Type Universal Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type 90 Degrees Right Lead Length ...

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$60.70 - $60.70
$60.70
$60.70 - $60.70
$60.70
Air Pressure Switch 0.07to0.15 in H2O

Air Pressure Switch 0.07to0.15 in H2O

DWYER
$162.24 - $162.24
$162.24
$162.24 - $162.24
$162.24

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Differential Pressure Settin...

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$162.24 - $162.24
$162.24
$162.24 - $162.24
$162.24
Actuator Damper 30 in-lb 120V AC

Actuator Damper 30 in-lb 120V AC

APPROVED VENDOR
$256.45 - $256.45
$256.45
$256.45 - $256.45
$256.45

Actuator Valve Application Damper Signal Type On/Off Rated Torque 30 in-lb Input Voltage 120V AC Output Signal Not Applicable Electrical Connection...

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$256.45 - $256.45
$256.45
$256.45 - $256.45
$256.45
Valve Zone 1 In 3.5 Cv

Valve Zone 1 In 3.5 Cv

HONEYWELL HOME
$189.02 - $189.02
$189.02
$189.02 - $189.02
$189.02

Hydronic Zone Valve Tube Size 1 Inch Coefficient of Volume 3.5 Electrical Connections 18 Inches Leads 24 Volts Motorized Maximum Pressure 125 PSI

$189.02 - $189.02
$189.02
$189.02 - $189.02
$189.02
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$103.30 - $103.30
$103.30
$103.30 - $103.30
$103.30

Control Valve Globe Height (in) 2-15/16 Width (in) 2-3/4 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Seri...

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$103.30 - $103.30
$103.30
$103.30 - $103.30
$103.30
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$94.25 - $94.25
$94.25
$94.25 - $94.25
$94.25

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series...

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$94.25 - $94.25
$94.25
$94.25 - $94.25
$94.25
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$86.29 - $86.29
$86.29
$86.29 - $86.29
$86.29

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series...

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$86.29 - $86.29
$86.29
$86.29 - $86.29
$86.29
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$93.93 - $93.93
$93.93
$93.93 - $93.93
$93.93

Control Valve Globe Height (in) 2-1/4 Width (in) 4 Depth (in) 1-5/16 2.5 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series G...

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$93.93 - $93.93
$93.93
$93.93 - $93.93
$93.93

Control Valve Globe 1/2 in NPT

SIEMENS
$86.14 - $86.14
$86.14
$86.14 - $86.14
$86.14

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 2.5 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Seri...

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$86.14 - $86.14
$86.14
$86.14 - $86.14
$86.14
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$70.82 - $70.82
$70.82
$70.82 - $70.82
$70.82

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 1.6 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ S...

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$70.82 - $70.82
$70.82
$70.82 - $70.82
$70.82
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$72.31 - $72.31
$72.31
$72.31 - $72.31
$72.31

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 1 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ Ser...

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$72.31 - $72.31
$72.31
$72.31 - $72.31
$72.31
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$71.97 - $71.97
$71.97
$71.97 - $71.97
$71.97

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 0.4 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ S...

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$71.97 - $71.97
$71.97
$71.97 - $71.97
$71.97
Zone Valve Globe 3/4 In NPT

Zone Valve Globe 3/4 In NPT

SIEMENS
$220.57 - $220.57
$220.57
$220.57 - $220.57
$220.57

Zone Valve Globe Height (In.) 11 Width (In.) 4 Depth (In.) 1-1/2 6.3 45 250 0 Spring Return For Use With Water Standard Pressure Closeoff 45 UL Con...

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$220.57 - $220.57
$220.57
$220.57 - $220.57
$220.57

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