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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 1170

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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Redline Wireless Entry Exit Remote

Redline Wireless Entry Exit Remote

RESIDEO
$102.68 - $102.68
$102.68
$102.68 - $102.68
$102.68

Redline Wireless Entry Exit Remote

$102.68 - $102.68
$102.68
$102.68 - $102.68
$102.68
Dual Pressure Switch 2.11-2.32 in wc

Dual Pressure Switch 2.11-2.32 in wc

HEIL QUAKER
$123.37 - $123.37
$123.37
$123.37 - $123.37
$123.37

Dual Pressure Switch Product Type Dual Pressure Switch Minimum Pressure Range - Low Side 2.11 in wc Maximum Pressure Range - Low Side 2.32 in wc Mi...

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$123.37 - $123.37
$123.37
$123.37 - $123.37
$123.37
Heat Exchanger Tube 3S Ss W/Burner Asy

Heat Exchanger Tube 3S Ss W/Burner Asy

HEIL QUAKER
$1,378.24 - $1,378.24
$1,378.24
$1,378.24 - $1,378.24
$1,378.24

Heat Exchanger Tube 3S Ss W/Burner Asy Product Type Heat Exchanger Tube with Burner Assembly Material Stainless Steel

$1,378.24 - $1,378.24
$1,378.24
$1,378.24 - $1,378.24
$1,378.24
Press High Press Co420N. Ci300

Press High Press Co420N. Ci300

HEIL QUAKER
$163.48 - $163.48
$163.48
$163.48 - $163.48
$163.48

Press High Press Co420N. Ci300

$163.48 - $163.48
$163.48
$163.48 - $163.48
$163.48
Fan Speed Control

Fan Speed Control

HEIL QUAKER
$91.51 - $91.51
$91.51
$91.51 - $91.51
$91.51

Speed Control

$91.51 - $91.51
$91.51
$91.51 - $91.51
$91.51
Pressure Switchhialtitudepressureswitch

Pressure Switchhialtitudepressureswitch

HEIL QUAKER
$233.78 - $233.78
$233.78
$233.78 - $233.78
$233.78

Pressure Switchhialtitudepressureswitch

$233.78 - $233.78
$233.78
$233.78 - $233.78
$233.78
Switch Lmt 130-20 S

Switch Lmt 130-20 S

HEIL QUAKER
$14.68 - $14.68
$14.68
$14.68 - $14.68
$14.68

Switch Lmt 130-20 S

$14.68 - $14.68
$14.68
$14.68 - $14.68
$14.68
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

SUPCO
$6.92 - $6.92
$6.92
$6.92 - $6.92
$6.92

Temperature Limit Controller Application Limit Control Mounting Surface Mount Contact Form SPST Switch Action Open on Rise Reset Type Automatic Res...

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$6.92 - $6.92
$6.92
$6.92 - $6.92
$6.92
Fan Coil Tstat Analog 1 Pipe 24-277V AC

Fan Coil Tstat Analog 1 Pipe 24-277V AC

JOHNSON CONTROLS
$289.52 - $289.52
$289.52
$289.52 - $289.52
$289.52

Fan Coil Thermostat Heating/Cooling Thermostat Switch Type SPDT Switch Action Open/Close on Rise Number of Switches 2 Thermostat Control Range 40 D...

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$289.52 - $289.52
$289.52
$289.52 - $289.52
$289.52
Line Volt NP Analog Tstat 1H White SPST

Line Volt NP Analog Tstat 1H White SPST

JOHNSON CONTROLS
$230.93 - $230.93
$230.93
$230.93 - $230.93
$230.93

Line Voltage Wall Thermostat Thermostat Switch Type SPST Thermostat Control Range 40 Degrees to 65 Degrees F Thermostat Voltage 24 to 277V AC Full ...

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$230.93 - $230.93
$230.93
$230.93 - $230.93
$230.93
Line Volt NP Analog Tstat 1C Black SPST

Line Volt NP Analog Tstat 1C Black SPST

JOHNSON CONTROLS
$393.64 - $393.64
$393.64
$393.64 - $393.64
$393.64

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 40 Degrees to 90 Degrees F Thermostat Voltage 24 to 277V AC Full Lo...

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$393.64 - $393.64
$393.64
$393.64 - $393.64
$393.64
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
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

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