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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 605

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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Zone Valve 2 Way NO 3/4 In Sweat

Zone Valve 2 Way NO 3/4 In Sweat

TACO
$206.11 - $206.11
$206.11
$206.11 - $206.11
$206.11

Motorized Zone Valve Two Way Normally Open Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 10.3 300 240 24 2-Pin Screw Connec...

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$206.11 - $206.11
$206.11
$206.11 - $206.11
$206.11
Zone Valve 2 Way NO 1/2 In Sweat

Zone Valve 2 Way NO 1/2 In Sweat

TACO
$174.51 - $174.51
$174.51
$174.51 - $174.51
$174.51

Motorized Zone Valve Two Way Normally Open Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.9 300 240 24 2-Pin Screw Connect...

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$174.51 - $174.51
$174.51
$174.51 - $174.51
$174.51
Zone Valve 2 Way NC 1 NPT

Zone Valve 2 Way NC 1 NPT

TACO
$222.91 - $222.91
$222.91
$222.91 - $222.91
$222.91

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 8.9 300 220 24 2-Pin Screw Conne...

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$222.91 - $222.91
$222.91
$222.91 - $222.91
$222.91
Zone Valve 2 Way NC 3/4 NPT

Zone Valve 2 Way NC 3/4 NPT

TACO
$187.31 - $187.31
$187.31
$187.31 - $187.31
$187.31

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 10.3 300 220 24 2-Pin Screw Conn...

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$187.31 - $187.31
$187.31
$187.31 - $187.31
$187.31
Zone Valve 2 Way NC 1/2 NPT

Zone Valve 2 Way NC 1/2 NPT

TACO
$179.45 - $179.45
$179.45
$179.45 - $179.45
$179.45

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.9 300 220 24 2-Pin Screw Conne...

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$179.45 - $179.45
$179.45
$179.45 - $179.45
$179.45
Zone Valve 2 Way NC 1 In Sweat

Zone Valve 2 Way NC 1 In Sweat

TACO
$222.83 - $222.83
$222.83
$222.83 - $222.83
$222.83

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 8.9 300 240 24 2-Pin Screw Conne...

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$222.83 - $222.83
$222.83
$222.83 - $222.83
$222.83
Zone Valve 2 Way NC 3/4 In Sweat

Zone Valve 2 Way NC 3/4 In Sweat

TACO
$197.95 - $197.95
$197.95
$197.95 - $197.95
$197.95

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 10.3 300 240 24 2-Pin Screw Conn...

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$197.95 - $197.95
$197.95
$197.95 - $197.95
$197.95
Zone Valve 2 Way NC 1/2 In Sweat

Zone Valve 2 Way NC 1/2 In Sweat

TACO
$185.70 - $185.70
$185.70
$185.70 - $185.70
$185.70

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.9 300 240 24 2-Pin Screw Conne...

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$185.70 - $185.70
$185.70
$185.70 - $185.70
$185.70
Valve 2 Way High Temp On/Off Sweat 1/2

Valve 2 Way High Temp On/Off Sweat 1/2

JOHNSON CONTROLS
$66.30 - $66.30
$66.30
$66.30 - $66.30
$66.30

Zone Valve 2 Way High Temp On/Off Height (In.) 1-7/8 Width (In.) 2-5/8 Depth (In.) 1-3/4 Coefficient of Volume 1 Safe Working Steam PSI 15 Safe Wor...

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$66.30 - $66.30
$66.30
$66.30 - $66.30
$66.30
Gas Valve 70000 BtuH Cap. 1/2 Inlet Sz

Gas Valve 70000 BtuH Cap. 1/2 Inlet Sz

RESIDEO
$303.24 - $303.24
$303.24
$303.24 - $303.24
$303.24

Gas Valve Ignition Type Manual Piezo BtuH Capacity 70 000 BtuH Valve Type Standard Opening Gas Type NG Inlet Size 1/2 in Outlet Size 1/2 in LP Conv...

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$303.24 - $303.24
$303.24
$303.24 - $303.24
$303.24
Steam Trap 250 psi 450F 5-1/2 in L

Steam Trap 250 psi 450F 5-1/2 in L

NICHOLSON
$1,545.08 - $1,545.08
$1,545.08
$1,545.08 - $1,545.08
$1,545.08

Steam Trap (F)NPT Connections 1 in Max Operating PSI 250 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 1 200 lb/hr Max Temp 450 Degrees...

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$1,545.08 - $1,545.08
$1,545.08
$1,545.08 - $1,545.08
$1,545.08
Steam Trap 150 psi 450F 5-1/2 in L

Steam Trap 150 psi 450F 5-1/2 in L

NICHOLSON
$1,599.32 - $1,599.32
$1,599.32
$1,599.32 - $1,599.32
$1,599.32

Steam Trap (F)NPT Connections 1 in Max Operating PSI 150 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 1 415 lb/hr Max Temp 450 Degrees...

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$1,599.32 - $1,599.32
$1,599.32
$1,599.32 - $1,599.32
$1,599.32
Steam Trap 100 psi 450F 5-1/2 in L

Steam Trap 100 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 100 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 1 400 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 20 psi 450F 5-1/2 in L

Steam Trap 20 psi 450F 5-1/2 in L

NICHOLSON
$1,660.21 - $1,660.21
$1,660.21
$1,660.21 - $1,660.21
$1,660.21

Steam Trap (F)NPT Connections 1 in Max Operating PSI 20 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 2 450 lb/hr Max Temp 450 Degrees ...

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$1,660.21 - $1,660.21
$1,660.21
$1,660.21 - $1,660.21
$1,660.21
Steam Trap 250 psi 450F 4-1/4 in L

Steam Trap 250 psi 450F 4-1/4 in L

NICHOLSON
$1,120.94 - $1,120.94
$1,120.94
$1,120.94 - $1,120.94
$1,120.94

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 250 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 500 lb/hr Max Temp 450 Degrees...

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$1,120.94 - $1,120.94
$1,120.94
$1,120.94 - $1,120.94
$1,120.94
Steam Trap 150 psi 450F 4-1/4 in L

Steam Trap 150 psi 450F 4-1/4 in L

NICHOLSON
$1,253.69 - $1,253.69
$1,253.69
$1,253.69 - $1,253.69
$1,253.69

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 150 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 590 lb/hr Max Temp 450 Degrees...

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$1,253.69 - $1,253.69
$1,253.69
$1,253.69 - $1,253.69
$1,253.69
Steam Trap 50 psi 450F 4-1/4 in L

Steam Trap 50 psi 450F 4-1/4 in L

NICHOLSON
$1,123.51 - $1,123.51
$1,123.51
$1,123.51 - $1,123.51
$1,123.51

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 50 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 1 400 lb/hr Max Temp 450 Degree...

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$1,123.51 - $1,123.51
$1,123.51
$1,123.51 - $1,123.51
$1,123.51
Steam Trap 20 psi 450F 4-1/4 in L

Steam Trap 20 psi 450F 4-1/4 in L

NICHOLSON
$1,158.39 - $1,158.39
$1,158.39
$1,158.39 - $1,158.39
$1,158.39

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 20 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 1 200 lb/hr Max Temp 450 Degree...

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$1,158.39 - $1,158.39
$1,158.39
$1,158.39 - $1,158.39
$1,158.39
Steam Trap 250 psi 450F 4-1/4 in L

Steam Trap 250 psi 450F 4-1/4 in L

NICHOLSON
$998.47 - $998.47
$998.47
$998.47 - $998.47
$998.47

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 250 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 500 lb/hr Max Temp 450 Degrees...

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$998.47 - $998.47
$998.47
$998.47 - $998.47
$998.47
Steam Trap 150 psi 450F 4-1/4 in L

Steam Trap 150 psi 450F 4-1/4 in L

NICHOLSON
$1,293.41 - $1,293.41
$1,293.41
$1,293.41 - $1,293.41
$1,293.41

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 150 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 590 lb/hr Max Temp 450 Degrees...

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$1,293.41 - $1,293.41
$1,293.41
$1,293.41 - $1,293.41
$1,293.41
Steam Trap 100 psi 450F 4-1/4 in L

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

NICHOLSON
$929.66 - $929.66
$929.66
$929.66 - $929.66
$929.66

Steam Trap (F)NPT Connections 1/2 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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$929.66 - $929.66
$929.66
$929.66 - $929.66
$929.66
Steam Trap 20 psi 450F 4-1/4 in L

Steam Trap 20 psi 450F 4-1/4 in L

NICHOLSON
$969.96 - $969.96
$969.96
$969.96 - $969.96
$969.96

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 20 psi End to End Length 4 1/4 in Condensate Capacity Lbs/Hr 1 200 lb/hr Max Temp 450 Degree...

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$969.96 - $969.96
$969.96
$969.96 - $969.96
$969.96
Steam Trap 200 psi 450F 8-1/2 in L

Steam Trap 200 psi 450F 8-1/2 in L

NICHOLSON
$1,054.28 - $1,054.28
$1,054.28
$1,054.28 - $1,054.28
$1,054.28

Steam Trap (F)NPT Connections 1 in Max Operating PSI 200 psi End to End Length 8 1/2 in Condensate Capacity Lbs/Hr 3 100 lb/hr Max Temp 450 Degrees...

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$1,054.28 - $1,054.28
$1,054.28
$1,054.28 - $1,054.28
$1,054.28
Steam Trap 145 psi 450F 5-1/16 in L

Steam Trap 145 psi 450F 5-1/16 in L

NICHOLSON
$787.29 - $787.29
$787.29
$787.29 - $787.29
$787.29

Steam Trap (F)NPT Connections 1 in Max Operating PSI 145 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 4 100 lb/hr Max Temp 450 Degree...

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$787.29 - $787.29
$787.29
$787.29 - $787.29
$787.29

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