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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 935

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

Steam Trap 15 psi 450F 6-1/4 in L

Steam Trap 15 psi 450F 6-1/4 in L

NICHOLSON
$700.49 - $700.49
$700.49
$700.49 - $700.49
$700.49

Steam Trap (F)NPT Connections 1 1/4 in Max Operating PSI 15 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 2 340 lb/hr Max Temp 450 Degr...

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$700.49 - $700.49
$700.49
$700.49 - $700.49
$700.49
Steam Trap 15 psi 450F 6-1/4 in L

Steam Trap 15 psi 450F 6-1/4 in L

NICHOLSON
$577.63 - $577.63
$577.63
$577.63 - $577.63
$577.63

Steam Trap (F)NPT Connections 1 in Max Operating PSI 15 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 1 075 lb/hr Max Temp 450 Degrees ...

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$577.63 - $577.63
$577.63
$577.63 - $577.63
$577.63
Steam Trap 15 psi 450F 6-1/4 in L

Steam Trap 15 psi 450F 6-1/4 in L

NICHOLSON
$467.53 - $467.53
$467.53
$467.53 - $467.53
$467.53

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 15 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 1 075 lb/hr Max Temp 450 Degree...

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$467.53 - $467.53
$467.53
$467.53 - $467.53
$467.53
Two Stage Thermostat Kit 40-80F Temp

Two Stage Thermostat Kit 40-80F Temp

QMARK
$280.43 - $280.43
$280.43
$280.43 - $280.43
$280.43

Two stage thermostat kit 40-80F Temp range

$280.43 - $280.43
$280.43
$280.43 - $280.43
$280.43
Snap Action Industrial Thermostat

Snap Action Industrial Thermostat

QMARK
$412.52 - $412.52
$412.52
$412.52 - $412.52
$412.52

Snap Action Industrial Thermostat

$412.52 - $412.52
$412.52
$412.52 - $412.52
$412.52
Single Pole Thermostat Kit 60-120F Temp

Single Pole Thermostat Kit 60-120F Temp

QMARK
$182.76 - $182.76
$182.76
$182.76 - $182.76
$182.76

Single pole thermostat kit 60-120F Temp range

$182.76 - $182.76
$182.76
$182.76 - $182.76
$182.76
Pilot Relight Kit 24V AC

Pilot Relight Kit 24V AC

ROBERTSHAW
$122.00 - $122.00
$122.00
$122.00 - $122.00
$122.00

Pilot Relight Kit Product Type Pilot Relight Kit Maximum Operating Temperature 185 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out T...

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$122.00 - $122.00
$122.00
$122.00 - $122.00
$122.00
Solenoid Air Valve 3-Way 24VAC 0-25 psi

Solenoid Air Valve 3-Way 24VAC 0-25 psi

JOHNSON CONTROLS
$550.98 - $550.98
$550.98
$550.98 - $550.98
$550.98

Solenoid Air Valve Normally Open/Normally Closed Control Air Pressure 0 to 25 psi 1/4 in Barb Air Connections Max Air Pressure 30 psi Height 3 1/4 ...

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$550.98 - $550.98
$550.98
$550.98 - $550.98
$550.98
Valve 3 Way Closed System 1 In Sweat

Valve 3 Way Closed System 1 In Sweat

TACO
$344.67 - $344.67
$344.67
$344.67 - $344.67
$344.67

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 Coefficient of Volume 4.5 Safe Working Water P...

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$344.67 - $344.67
$344.67
$344.67 - $344.67
$344.67
Zone Valve 3 Way Open System 1/2 In NPT

Zone Valve 3 Way Open System 1/2 In NPT

TACO
$370.70 - $370.70
$370.70
$370.70 - $370.70
$370.70

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 1.5 300 240 24 2-Pin Screw Connectors for ...

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$370.70 - $370.70
$370.70
$370.70 - $370.70
$370.70
Valve 3 Way Open System 3/4 In Sweat

Valve 3 Way Open System 3/4 In Sweat

TACO
$375.00 - $375.00
$375.00
$375.00 - $375.00
$375.00

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.5 300 240 24 2-Pin Screw Connectors for ...

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$375.00 - $375.00
$375.00
$375.00 - $375.00
$375.00
Pilot Assembly LP/NG 90 Left 90 Right

Pilot Assembly LP/NG 90 Left 90 Right

WHITE-RODGERS
$82.51 - $82.51
$82.51
$82.51 - $82.51
$82.51

Pilot Assembly Replacement Type Universal Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type 90 Degrees Left 90 Degrees Ri...

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$82.51 - $82.51
$82.51
$82.51 - $82.51
$82.51
Speed Control 120V AC SPDT 1.5 A

Speed Control 120V AC SPDT 1.5 A

LUTRON
$34.95 - $34.95
$34.95
$34.95 - $34.95
$34.95

Speed Control Switch Type Rocker Single Slide Contact Form SPDT Input Voltage 120V AC Maximum Input Current 1.5 A Number of Switches or Dials 1 Pla...

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$34.95 - $34.95
$34.95
$34.95 - $34.95
$34.95
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

SUPCO
$44.10 - $44.10
$44.10
$44.10 - $44.10
$44.10

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Hardw...

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$44.10 - $44.10
$44.10
$44.10 - $44.10
$44.10
Cycle Pilot Mercury Flame Sensor 48 in

Cycle Pilot Mercury Flame Sensor 48 in

WHITE-RODGERS
$318.30 - $318.30
$318.30
$318.30 - $318.30
$318.30

Flame Sensor Replacement Type Universal Compatible Ignition System Type Hot Surface Ignition Bracket Type Universal Probe Tip Angle Not Applicable ...

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$318.30 - $318.30
$318.30
$318.30 - $318.30
$318.30
Cycle Pilot Mercury Flame Sensor 48 in

Cycle Pilot Mercury Flame Sensor 48 in

WHITE-RODGERS
$313.03 - $313.03
$313.03
$313.03 - $313.03
$313.03

Flame Sensor Replacement Type Universal Compatible Ignition System Type Hot Surface Ignition Bracket Type Universal Probe Tip Angle Not Applicable ...

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$313.03 - $313.03
$313.03
$313.03 - $313.03
$313.03
Steam Trap 50 psi 450F 5-1/2 in L

Steam Trap 50 psi 450F 5-1/2 in L

NICHOLSON
$1,388.78 - $1,388.78
$1,388.78
$1,388.78 - $1,388.78
$1,388.78

Steam Trap (F)NPT Connections 1 in Max Operating PSI 50 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 2 460 lb/hr Max Temp 450 Degrees ...

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$1,388.78 - $1,388.78
$1,388.78
$1,388.78 - $1,388.78
$1,388.78
Steam Trap 100 psi 450F 4-1/4 in L

Steam Trap 100 psi 450F 4-1/4 in L

NICHOLSON
$976.96 - $976.96
$976.96
$976.96 - $976.96
$976.96

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 100 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 710 lb/hr Max Temp 450 Degrees...

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$976.96 - $976.96
$976.96
$976.96 - $976.96
$976.96
Steam Trap 65 psi 450F 6-11/16 in L

Steam Trap 65 psi 450F 6-11/16 in L

NICHOLSON
$688.03 - $688.03
$688.03
$688.03 - $688.03
$688.03

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 65 psi End to End Length 6 11/16 in Condensate Capacity Lbs/Hr 1 150 lb/hr Max Temp 450 Degr...

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$688.03 - $688.03
$688.03
$688.03 - $688.03
$688.03
Gas Valve Fast Opening 400 000 BtuH

Gas Valve Fast Opening 400 000 BtuH

WHITE-RODGERS
$279.52 - $279.52
$279.52
$279.52 - $279.52
$279.52

Gas Valve BtuH Capacity 230 000 BtuH Valve Type Fast Opening Coil Volts 24 V Gas Type NG/LP Inlet Size 1/2 in Outlet Size 3/4 in LP Conversion Kit ...

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$279.52 - $279.52
$279.52
$279.52 - $279.52
$279.52
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
$36.60 - $36.60
$36.60
$36.60 - $36.60
$36.60

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Plug-...

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$36.60 - $36.60
$36.60
$36.60 - $36.60
$36.60
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
$31.18 - $31.18
$31.18
$31.18 - $31.18
$31.18

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Plug-...

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$31.18 - $31.18
$31.18
$31.18 - $31.18
$31.18
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
$35.16 - $35.16
$35.16
$35.16 - $35.16
$35.16

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Plug-...

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$35.16 - $35.16
$35.16
$35.16 - $35.16
$35.16
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

WHITE-RODGERS
$29.93 - $29.93
$29.93
$29.93 - $29.93
$29.93

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Carbide Electrical Connection Type Hardw...

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$29.93 - $29.93
$29.93
$29.93 - $29.93
$29.93

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