Skip to content
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

$
$
Hot Surface Igniter Universal PK2

Hot Surface Igniter Universal PK2

POWERFLAME
$66.09 - $66.09
$66.09
$66.09 - $66.09
$66.09

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type Universal Heating Element Material ABS Electrical Connection Type Hardwired I...

View full Details
$66.09 - $66.09
$66.09
$66.09 - $66.09
$66.09
Sensor

Sensor

DAIKIN
$167.15 - $167.15
$167.15
$167.15 - $167.15
$167.15

SENSOR

$167.15 - $167.15
$167.15
$167.15 - $167.15
$167.15
CO2 Transmitter LCD 3-1/8 H 4 W

CO2 Transmitter LCD 3-1/8 H 4 W

JOHNSON CONTROLS
$589.97 - $589.97
$589.97
$589.97 - $589.97
$589.97

CO2 Transmitter Mounting Location Return Duct Air Quality Measurement CO2 CO2 Accuracy +/-30 ppm + 3 Percent of measured value Loop Resistance 10k ...

View full Details
$589.97 - $589.97
$589.97
$589.97 - $589.97
$589.97
Wireless Remote Sensor Indoor 60 Hz

Wireless Remote Sensor Indoor 60 Hz

PRO1 IAQ
$188.11 - $188.11
$188.11
$188.11 - $188.11
$188.11

Wireless Remote Sensor

$188.11 - $188.11
$188.11
$188.11 - $188.11
$188.11
Valve Actuator Open 120V 6 Wire

Valve Actuator Open 120V 6 Wire

CALEFFI
$148.32 - $148.32
$148.32
$148.32 - $148.32
$148.32

Valve Actuator Open 120V 6 Wire

$148.32 - $148.32
$148.32
$148.32 - $148.32
$148.32
Valve Body 1/2 3-Way

Valve Body 1/2 3-Way

SCHNEIDER ELECTRIC
$266.26 - $266.26
$266.26
$266.26 - $266.26
$266.26

Valve Body 1/2 3-Way

$266.26 - $266.26
$266.26
$266.26 - $266.26
$266.26
Valve Assembly 2-Way Normally Open

Valve Assembly 2-Way Normally Open

SCHNEIDER ELECTRIC
$224.71 - $224.71
$224.71
$224.71 - $224.71
$224.71

Valve Assembly 2-Way Normally Open

$224.71 - $224.71
$224.71
$224.71 - $224.71
$224.71
Globe Valve 1/2 NPT 4.4CV

Globe Valve 1/2 NPT 4.4CV

SCHNEIDER ELECTRIC
$1,206.87 - $1,206.87
$1,206.87
$1,206.87 - $1,206.87
$1,206.87

Globe Valve 1/2 NPT 4.4CV

$1,206.87 - $1,206.87
$1,206.87
$1,206.87 - $1,206.87
$1,206.87
Diaphragm Gas Valve Closed 1 NPT

Diaphragm Gas Valve Closed 1 NPT

HONEYWELL
$629.41 - $629.41
$629.41
$629.41 - $629.41
$629.41

Diaphragm Gas Valve Closed 1 NPT

$629.41 - $629.41
$629.41
$629.41 - $629.41
$629.41
Fluid Power Gas Valve

Fluid Power Gas Valve

HONEYWELL
$2,244.62 - $2,244.62
$2,244.62
$2,244.62 - $2,244.62
$2,244.62

Fluid Power Gas Valve

$2,244.62 - $2,244.62
$2,244.62
$2,244.62 - $2,244.62
$2,244.62
Damper End Switch

Damper End Switch

SCHNEIDER ELECTRIC
$144.76 - $144.76
$144.76
$144.76 - $144.76
$144.76

Damper End Switch

$144.76 - $144.76
$144.76
$144.76 - $144.76
$144.76
Mounting Bracket Room Instrument

Mounting Bracket Room Instrument

JOHNSON CONTROLS
$31.32 - $31.32
$31.32
$31.32 - $31.32
$31.32

Mounting Bracket Room Instrument

$31.32 - $31.32
$31.32
$31.32 - $31.32
$31.32
Replacement Sensor Cartridge

Replacement Sensor Cartridge

HONEYWELL ANALYTICS
$2,447.07 - $2,447.07
$2,447.07
$2,447.07 - $2,447.07
$2,447.07

Replacement Sensor Cartridge

$2,447.07 - $2,447.07
$2,447.07
$2,447.07 - $2,447.07
$2,447.07
Condensate Pump 230V

Condensate Pump 230V

HEIL QUAKER
$336.45 - $336.45
$336.45
$336.45 - $336.45
$336.45

Condensate Pump 230V

$336.45 - $336.45
$336.45
$336.45 - $336.45
$336.45
Liquid Filter Drier

Liquid Filter Drier

YORK
$331.39 - $331.39
$331.39
$331.39 - $331.39
$331.39

Liquid Filter Drier

$331.39 - $331.39
$331.39
$331.39 - $331.39
$331.39
Spark Generator 120/10 000V

Spark Generator 120/10 000V

HONEYWELL
$441.88 - $441.88
$441.88
$441.88 - $441.88
$441.88

Spark Generator 120/10 000V

$441.88 - $441.88
$441.88
$441.88 - $441.88
$441.88
Bearing Housing Gasket Series VSC/VSCS

Bearing Housing Gasket Series VSC/VSCS

BELL GOSSETT
$45.64 - $45.64
$45.64
$45.64 - $45.64
$45.64

Bearing Housing Gasket Series VSC/VSCS

$45.64 - $45.64
$45.64
$45.64 - $45.64
$45.64
Water Slinger For Series VSC/VSCS Pumps

Water Slinger For Series VSC/VSCS Pumps

BELL GOSSETT
$74.73 - $74.73
$74.73
$74.73 - $74.73
$74.73

Water Slinger For Series VSC/VSCS Pumps

$74.73 - $74.73
$74.73
$74.73 - $74.73
$74.73
Bearing Cover Radial

Bearing Cover Radial

BELL GOSSETT
$738.43 - $738.43
$738.43
$738.43 - $738.43
$738.43

Bearing Cover Radial

$738.43 - $738.43
$738.43
$738.43 - $738.43
$738.43
Capacitor Oval Run 370/440 Volt 10 MFD

Capacitor Oval Run 370/440 Volt 10 MFD

CARRIER
$12.97 - $12.97
$12.97
$12.97 - $12.97
$12.97

Capacitor Oval Run 370/440 Volt 10 MFD

$12.97 - $12.97
$12.97
$12.97 - $12.97
$12.97
Air Compressor 460V 3PH

Air Compressor 460V 3PH

CARRIER
$7,481.55 - $7,481.55
$7,481.55
$7,481.55 - $7,481.55
$7,481.55

Air Compressor 460V 3PH

$7,481.55 - $7,481.55
$7,481.55
$7,481.55 - $7,481.55
$7,481.55
Field Eqpt Controller IOM

Field Eqpt Controller IOM

JOHNSON CONTROLS
$2,631.93 - $2,631.93
$2,631.93
$2,631.93 - $2,631.93
$2,631.93

Field Eqpt Controller IOM

$2,631.93 - $2,631.93
$2,631.93
$2,631.93 - $2,631.93
$2,631.93
Field Equipment Controller 17PT 24VAC

Field Equipment Controller 17PT 24VAC

JOHNSON CONTROLS
$4,489.94 - $4,489.94
$4,489.94
$4,489.94 - $4,489.94
$4,489.94

Field Equipment Controller 17PT 24VAC

$4,489.94 - $4,489.94
$4,489.94
$4,489.94 - $4,489.94
$4,489.94
User Interface Controller Display 24VDC

User Interface Controller Display 24VDC

JOHNSON CONTROLS
$889.29 - $889.29
$889.29
$889.29 - $889.29
$889.29

User Interface Controller Display 24VDC

$889.29 - $889.29
$889.29
$889.29 - $889.29
$889.29

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare