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

$
$
Immersion Plate Heat Exchanger

Immersion Plate Heat Exchanger

THERMA PLATE
$1,905.60 - $1,905.60
$1,905.60
$2,029.47
$2,029.47 - $2,029.47
$2,029.47

Immersion Plate Heat Exchanger

$1,905.60 - $1,905.60
$1,905.60
$2,029.47
$2,029.47 - $2,029.47
$2,029.47
Immersion Plate Heat Exchanger

Immersion Plate Heat Exchanger

THERMA PLATE
$1,788.20 - $1,788.20
$1,788.20
$1,904.44
$1,904.44 - $1,904.44
$1,904.44

Immersion Plate Heat Exchanger

$1,788.20 - $1,788.20
$1,788.20
$1,904.44
$1,904.44 - $1,904.44
$1,904.44
Immersion Plate Heat Exchanger

Immersion Plate Heat Exchanger

THERMA PLATE
$1,580.74 - $1,580.74
$1,580.74
$1,683.50
$1,683.50 - $1,683.50
$1,683.50

Immersion Plate Heat Exchanger

$1,580.74 - $1,580.74
$1,580.74
$1,683.50
$1,683.50 - $1,683.50
$1,683.50
Flame Sensor 5 L Probe Fixed Bracket

Flame Sensor 5 L Probe Fixed Bracket

ROBERTSHAW
$16.72 - $16.72
$16.72
$25.87
$25.87 - $25.87
$25.87

Flame Sensor Replacement Type OEM Compatible Ignition System Type Hot Surface Ignition Bracket Type Fixed Probe Tip Angle 90 Degrees Probe Length ...

View full Details
$16.72 - $16.72
$16.72
$25.87
$25.87 - $25.87
$25.87
Flame Sensor 3 L Probe Fixed Bracket

Flame Sensor 3 L Probe Fixed Bracket

ROBERTSHAW
$16.72 - $16.72
$16.72
$25.87
$25.87 - $25.87
$25.87

Flame Sensor Replacement Type OEM Compatible Ignition System Type Hot Surface Ignition Bracket Type Fixed Probe Tip Angle 90 Degrees Probe Length ...

View full Details
$16.72 - $16.72
$16.72
$25.87
$25.87 - $25.87
$25.87
Flame Sensor 3 L Probe Fixed Bracket

Flame Sensor 3 L Probe Fixed Bracket

ROBERTSHAW
$16.72 - $16.72
$16.72
$25.87
$25.87 - $25.87
$25.87

Flame Sensor Replacement Type OEM Compatible Ignition System Type Hot Surface Ignition Bracket Type Fixed Probe Tip Angle Straight Probe Length 3 i...

View full Details
$16.72 - $16.72
$16.72
$25.87
$25.87 - $25.87
$25.87
Thermostat 24V AC 3 1/4 in Overall H

Thermostat 24V AC 3 1/4 in Overall H

COPELAND
$309.93 - $309.93
$309.93
$328.87
$328.87 - $328.87
$328.87

Thermostat Heat or Cool Automatic Multi-Stage Heat Pump Single-Stage Heat Pump Touch Screen Dehumidification Control Yes Differential Type Adjustab...

View full Details
$309.93 - $309.93
$309.93
$328.87
$328.87 - $328.87
$328.87
Air Velocity Sensor 24VAC

Air Velocity Sensor 24VAC

SIEMENS
$272.83 - $272.83
$272.83
$272.83 - $272.83
$272.83

Air Velocity Sensor Includes Connection Cable Graduated Probe Mounting Flange Dampening Gasket Selectable Flow Ranges Input Voltage 24 Vac

$272.83 - $272.83
$272.83
$272.83 - $272.83
$272.83
Actuator Damper 62 in-lb 24V AC/DC

Actuator Damper 62 in-lb 24V AC/DC

SIEMENS
$359.21 - $359.21
$359.21
$359.21 - $359.21
$359.21

Actuator Valve Application Damper Signal Type On/Off Rated Torque 62 in-lb Input Voltage 24V AC/DC Output Signal 0 to 10V DC Contact Form SPDT Elec...

View full Details
$359.21 - $359.21
$359.21
$359.21 - $359.21
$359.21
Actuator Damper 160 in-lb 24V AC/DC

Actuator Damper 160 in-lb 24V AC/DC

SIEMENS
$460.57 - $460.57
$460.57
$460.57 - $460.57
$460.57

Actuator Valve Application Damper Signal Type On/Off Rated Torque 160 in-lb Input Voltage 24V AC/DC Output Signal 0 to 10V DC Contact Form SPDT Ele...

View full Details
$460.57 - $460.57
$460.57
$460.57 - $460.57
$460.57
Actuator Damper 62 in-lb 120V AC

Actuator Damper 62 in-lb 120V AC

SIEMENS
$383.78 - $383.78
$383.78
$383.78 - $383.78
$383.78

Actuator Valve Application Damper Signal Type On/Off Rated Torque 62 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Electr...

View full Details
$383.78 - $383.78
$383.78
$383.78 - $383.78
$383.78
Actuator Damper 160 in-lb 120V AC

Actuator Damper 160 in-lb 120V AC

SIEMENS
$508.30 - $508.30
$508.30
$508.30 - $508.30
$508.30

Actuator Valve Application Damper Signal Type On/Off Rated Torque 160 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Elect...

View full Details
$508.30 - $508.30
$508.30
$508.30 - $508.30
$508.30
Actuator Damper 20 in-lb 120V AC

Actuator Damper 20 in-lb 120V AC

SIEMENS
$242.77 - $242.77
$242.77
$242.77 - $242.77
$242.77

Actuator Valve Application Damper Signal Type On/Off Rated Torque 20 in-lb Input Voltage 120V AC Output Signal 2 to 10V DC Contact Form SPDT Electr...

View full Details
$242.77 - $242.77
$242.77
$242.77 - $242.77
$242.77
Actuator Damper 62 in-lb 120V AC

Actuator Damper 62 in-lb 120V AC

SIEMENS
$316.96 - $316.96
$316.96
$316.96 - $316.96
$316.96

Actuator Valve Application Damper Signal Type On/Off Rated Torque 62 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Electr...

View full Details
$316.96 - $316.96
$316.96
$316.96 - $316.96
$316.96
Actuator Damper 160 in-lb 120V AC

Actuator Damper 160 in-lb 120V AC

SIEMENS
$455.54 - $455.54
$455.54
$455.54 - $455.54
$455.54

Actuator Valve Application Damper Signal Type On/Off Rated Torque 160 in-lb Input Voltage 120V AC Output Signal 0 to 10V DC Contact Form SPDT Elect...

View full Details
$455.54 - $455.54
$455.54
$455.54 - $455.54
$455.54
Gas Valve Standard Opening 200 000 BtuH

Gas Valve Standard Opening 200 000 BtuH

HONEYWELL HOME
$312.57 - $312.57
$312.57
$312.57 - $312.57
$312.57

Gas Valve Ignition Type Standing Pilot BtuH Capacity 200 000 BtuH Valve Type Standard Opening Coil Volts 24 V Gas Type NG/LP Inlet Size 3/4 in Outl...

View full Details
$312.57 - $312.57
$312.57
$312.57 - $312.57
$312.57
Fixed Plastic Grill w/Steel Collar 4

Fixed Plastic Grill w/Steel Collar 4

SOLER PALAU
$24.26 - $24.26
$24.26
$24.26 - $24.26
$24.26

Fixed Plastic Grill w/Steel Collar 4 In.

$24.26 - $24.26
$24.26
$24.26 - $24.26
$24.26
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
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...

View full Details
$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 ...

View full Details
$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...

View full Details
$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...

View full Details
$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

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