Skip to content
HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 133

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

$
$
Room Temp Sensor Integ Siemens Control

Room Temp Sensor Integ Siemens Control

SIEMENS
$83.45 - $83.45
$83.45
$83.45 - $83.45
$83.45

Temperature Sensor Display Type None Sensing Element Type Not Applicable Output Integrated Siemens Controller Housing Type Conduit Box Housing Mate...

View full Details
$83.45 - $83.45
$83.45
$83.45 - $83.45
$83.45
Room Temp Sensor Thermistor 32-122 F

Room Temp Sensor Thermistor 32-122 F

SIEMENS
$51.10 - $51.10
$51.10
$51.10 - $51.10
$51.10

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housin...

View full Details
$51.10 - $51.10
$51.10
$51.10 - $51.10
$51.10
Room Temp Sensor Platinum 32-122 F

Room Temp Sensor Platinum 32-122 F

SIEMENS
$56.92 - $56.92
$56.92
$56.92 - $56.92
$56.92

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housing ...

View full Details
$56.92 - $56.92
$56.92
$56.92 - $56.92
$56.92
Room Temp Sensor Thermistor 55-96 F

Room Temp Sensor Thermistor 55-96 F

SIEMENS
$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housin...

View full Details
$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94
Room Temp Sensor Platinum 32-122 F

Room Temp Sensor Platinum 32-122 F

SIEMENS
$172.19 - $172.19
$172.19
$172.19 - $172.19
$172.19

Temperature Sensor Display Type Digital Sensing Element Type Platinum Housing Type Conduit Box Housing Material Plastic Housing Color White Probe L...

View full Details
$172.19 - $172.19
$172.19
$172.19 - $172.19
$172.19
Remote-Bulb Control 20ft Bulb Length

Remote-Bulb Control 20ft Bulb Length

SIEMENS
$362.45 - $362.45
$362.45
$362.45 - $362.45
$362.45

Line Volt Mechanical Tstat Thermostat Switch Type DPST Thermostat Control Range 15 Degrees to 55 Degrees F Thermostat Voltage 120 to 277VAC Full Lo...

View full Details
$362.45 - $362.45
$362.45
$362.45 - $362.45
$362.45
Solenoid Air Valve 3-Way 120VAC 0-30 psi

Solenoid Air Valve 3-Way 120VAC 0-30 psi

SIEMENS
$107.66 - $107.66
$107.66
$107.66 - $107.66
$107.66

Solenoid Air Valve Normally Closed Control Air Pressure 0 to 30 psi 1/4 in Barb Air Connections Max Air Pressure 50 psi Height 2 7/8 in Width 1 3/4...

View full Details
$107.66 - $107.66
$107.66
$107.66 - $107.66
$107.66
Zone Valve Actuator 24VAC NormallyClosed

Zone Valve Actuator 24VAC NormallyClosed

SIEMENS
$120.04 - $120.04
$120.04
$120.04 - $120.04
$120.04

Zone Valve Actuator Type of Actuator Normally Closed Closeoff Pressure Type Standard Signal Type Proportional Max Water Temp 122 Degrees F Voltage ...

View full Details
$120.04 - $120.04
$120.04
$120.04 - $120.04
$120.04
Actuator Damper 160 in-lb 24V AC/DC

Actuator Damper 160 in-lb 24V AC/DC

SIEMENS
$537.87 - $537.87
$537.87
$537.87 - $537.87
$537.87

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

View full Details
$537.87 - $537.87
$537.87
$537.87 - $537.87
$537.87
Actuator Damper 62 in-lb SPDT

Actuator Damper 62 in-lb SPDT

SIEMENS
$331.96 - $331.96
$331.96
$331.96 - $331.96
$331.96

Actuator Valve Application Damper Signal Type Floating Point Rated Torque 62 in-lb Input Voltage 19.2 to 28.8V AC/DC Output Signal 0 to 10V DC Cont...

View full Details
$331.96 - $331.96
$331.96
$331.96 - $331.96
$331.96
Air Sensing Switch Adjustable SPST Auto

Air Sensing Switch Adjustable SPST Auto

SIEMENS
$126.02 - $126.02
$126.02
$126.02 - $126.02
$126.02

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 12 in wc Min...

View full Details
$126.02 - $126.02
$126.02
$126.02 - $126.02
$126.02
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

SIEMENS
$104.98 - $104.98
$104.98
$104.98 - $104.98
$104.98

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 12 in wc Min...

View full Details
$104.98 - $104.98
$104.98
$104.98 - $104.98
$104.98
Line Volt NP Analog Tstat 1H/1C Auto

Line Volt NP Analog Tstat 1H/1C Auto

SIEMENS
$303.87 - $303.87
$303.87
$303.87 - $303.87
$303.87

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 40 Degrees to 90 Degrees F Thermostat Voltage 120 to 240V AC Full L...

View full Details
$303.87 - $303.87
$303.87
$303.87 - $303.87
$303.87
Coil Nema Sz 00-2 1/2 24V

Coil Nema Sz 00-2 1/2 24V

SIEMENS
$215.42 - $215.42
$215.42
$215.42 - $215.42
$215.42

Coil Nema Sz 00-2 1/2 24V

$215.42 - $215.42
$215.42
$215.42 - $215.42
$215.42
Actuator Damper 20 in-lb 24V AC/DC

Actuator Damper 20 in-lb 24V AC/DC

SIEMENS
$213.30 - $213.30
$213.30
$213.30 - $213.30
$213.30

Actuator Valve Application Damper Signal Type On/Off Rated Torque 20 in-lb Input Voltage 24V AC/DC Output Signal 2 to 10V DC Contact Form SPDT Elec...

View full Details
$213.30 - $213.30
$213.30
$213.30 - $213.30
$213.30
Actuator Damper 160 in-lb 24V AC/DC

Actuator Damper 160 in-lb 24V AC/DC

SIEMENS
$401.35 - $401.35
$401.35
$401.35 - $401.35
$401.35

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
$401.35 - $401.35
$401.35
$401.35 - $401.35
$401.35
Actuator Damper 88 in-lb 24V AC

Actuator Damper 88 in-lb 24V AC

SIEMENS
$263.73 - $263.73
$263.73
$263.73 - $263.73
$263.73

Actuator Valve Application Damper Signal Type Proportional Rated Torque 88 in-lb Input Voltage 24V AC Output Signal 0 to 10V DC Contact Form SPDT E...

View full Details
$263.73 - $263.73
$263.73
$263.73 - $263.73
$263.73
Actuator Damper 132 in-lb 24V AC/DC

Actuator Damper 132 in-lb 24V AC/DC

SIEMENS
$439.09 - $439.09
$439.09
$439.09 - $439.09
$439.09

Actuator Valve Application Damper Signal Type Proportional Rated Torque 132 in-lb Input Voltage 24V AC/DC Output Signal 0 to 10V DC Contact Form SP...

View full Details
$439.09 - $439.09
$439.09
$439.09 - $439.09
$439.09
Actuator Damper 132 in-lb 24V AC

Actuator Damper 132 in-lb 24V AC

SIEMENS
$214.77 - $214.77
$214.77
$214.77 - $214.77
$214.77

Actuator Valve Application Damper Signal Type Floating Point Rated Torque 132 in-lb Input Voltage 24V AC Output Signal 0 to 10V DC Contact Form SPD...

View full Details
$214.77 - $214.77
$214.77
$214.77 - $214.77
$214.77
Actuator Damper 221 in-lb 24V AC

Actuator Damper 221 in-lb 24V AC

SIEMENS
$369.81 - $369.81
$369.81
$369.81 - $369.81
$369.81

Actuator Valve Application Damper Signal Type Proportional Rated Torque 221 in-lb Input Voltage 24V AC Output Signal 0 to 10V DC Contact Form SPDT ...

View full Details
$369.81 - $369.81
$369.81
$369.81 - $369.81
$369.81
Actuator Damper 160 in-lb 24V AC/DC

Actuator Damper 160 in-lb 24V AC/DC

SIEMENS
$565.84 - $565.84
$565.84
$565.84 - $565.84
$565.84

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

View full Details
$565.84 - $565.84
$565.84
$565.84 - $565.84
$565.84
Ball Valve 2-Way 1/2 in NPT

Ball Valve 2-Way 1/2 in NPT

SIEMENS
$96.21 - $96.21
$96.21
$96.21 - $96.21
$96.21

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 4 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless Steel Safe ...

View full Details
$96.21 - $96.21
$96.21
$96.21 - $96.21
$96.21
Ball Valve 2-Way 3/4 in NPT

Ball Valve 2-Way 3/4 in NPT

SIEMENS
$128.66 - $128.66
$128.66
$128.66 - $128.66
$128.66

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 25 Connection Type (F)NPT Connection Size 3/4 in Material Brass Stainless Steel Safe...

View full Details
$128.66 - $128.66
$128.66
$128.66 - $128.66
$128.66
Ball Valve 2-Way 1/2 in NPT

Ball Valve 2-Way 1/2 in NPT

SIEMENS
$97.15 - $97.15
$97.15
$97.15 - $97.15
$97.15

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 10 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless Steel Safe...

View full Details
$97.15 - $97.15
$97.15
$97.15 - $97.15
$97.15

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