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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3109

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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Steam Trap 30 psi 450F 6-1/4 in L

Steam Trap 30 psi 450F 6-1/4 in L

NICHOLSON
$1,740.93 - $1,740.93
$1,740.93
$1,740.93 - $1,740.93
$1,740.93

Steam Trap (F)NPT Connections 2 in Max Operating PSI 30 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 10 000 lb/hr Max Temp 450 Degrees...

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$1,740.93 - $1,740.93
$1,740.93
$1,740.93 - $1,740.93
$1,740.93
Steam Trap 30 psi 450F 6-1/4 in L

Steam Trap 30 psi 450F 6-1/4 in L

NICHOLSON
$1,001.10 - $1,001.10
$1,001.10
$1,001.10 - $1,001.10
$1,001.10

Steam Trap (F)NPT Connections 1 1/2 in Max Operating PSI 30 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 7 000 lb/hr Max Temp 450 Degr...

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$1,001.10 - $1,001.10
$1,001.10
$1,001.10 - $1,001.10
$1,001.10
Steam Trap 30 psi 450F 6-1/4 in L

Steam Trap 30 psi 450F 6-1/4 in L

NICHOLSON
$644.68 - $644.68
$644.68
$644.68 - $644.68
$644.68

Steam Trap (F)NPT Connections 1 in Max Operating PSI 30 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 1 370 lb/hr Max Temp 450 Degrees ...

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$644.68 - $644.68
$644.68
$644.68 - $644.68
$644.68
Steam Trap 30 psi 450F 6-1/4 in L

Steam Trap 30 psi 450F 6-1/4 in L

NICHOLSON
$546.15 - $546.15
$546.15
$546.15 - $546.15
$546.15

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 30 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 1 370 lb/hr Max Temp 450 Degree...

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$546.15 - $546.15
$546.15
$546.15 - $546.15
$546.15
Steam Trap 15 psi 450F 6-1/4 in L

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

NICHOLSON
$1,568.00 - $1,568.00
$1,568.00
$1,568.00 - $1,568.00
$1,568.00

Steam Trap (F)NPT Connections 2 in Max Operating PSI 15 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 10 900 lb/hr Max Temp 450 Degrees...

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$1,568.00 - $1,568.00
$1,568.00
$1,568.00 - $1,568.00
$1,568.00
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
Low Volt NP Analog Tstat Heat/Cool

Low Volt NP Analog Tstat Heat/Cool

HONEYWELL HOME
$80.07 - $80.07
$80.07
$80.07 - $80.07
$80.07

Low Voltage Thermostat Terminal Designations B G O R RC W Y System Switching Heat-Cool-Off Fan Switching Auto-On Dual Transformer Compatible Yes Po...

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$80.07 - $80.07
$80.07
$80.07 - $80.07
$80.07
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
Low Volt NP Analog Tstat Heat/Cool

Low Volt NP Analog Tstat Heat/Cool

HONEYWELL HOME
$79.48 - $79.48
$79.48
$79.48 - $79.48
$79.48

Low Voltage Thermostat Terminal Designations B G O R RC W Y System Switching Heat-Cool-Off Fan Switching Auto-On Automatic Changeover No Dual Trans...

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$79.48 - $79.48
$79.48
$79.48 - $79.48
$79.48
Gas Valve Fast Opening 400 000 BtuH

Gas Valve Fast Opening 400 000 BtuH

WHITE-RODGERS
$244.63 - $244.63
$244.63
$244.63 - $244.63
$244.63

Gas Valve Ignition Type 2-Stage Intermittent or Hot Surface Ignition BtuH Capacity 300 000 BtuH Valve Type Fast Opening Coil Volts 24 V Gas Type NG...

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$244.63 - $244.63
$244.63
$244.63 - $244.63
$244.63
Elct Bsbrd Htr Thrmostat 6-3/4 H 1 Pole

Elct Bsbrd Htr Thrmostat 6-3/4 H 1 Pole

QMARK
$56.38 - $56.38
$56.38
$56.38 - $56.38
$56.38

Electric Baseboard Heater Thermostat 120/277V AC 4 1/2 in Overall Depth 6 3/4 in Overall Height 4 1/2 in Overall Width Compatible System Type Baseb...

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$56.38 - $56.38
$56.38
$56.38 - $56.38
$56.38
Gas Valve Fast Opening 300 000 BtuH

Gas Valve Fast Opening 300 000 BtuH

WHITE-RODGERS
$199.20 - $199.20
$199.20
$199.20 - $199.20
$199.20

Gas Valve Ignition Type Direct Spark Ignition Hot Surface Ignition Intermittent Pilot BtuH Capacity 300 000 BtuH Valve Type Fast Opening Coil Volts...

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$199.20 - $199.20
$199.20
$199.20 - $199.20
$199.20
Elct Bsbrd Htr Thrmostat 6-3/4 H 2 Pole

Elct Bsbrd Htr Thrmostat 6-3/4 H 2 Pole

QMARK
$68.81 - $68.81
$68.81
$68.81 - $68.81
$68.81

Electric Baseboard Heater Thermostat 120/277V AC 4 1/2 in Overall Depth 6 3/4 in Overall Height 4 1/2 in Overall Width Compatible System Type Baseb...

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$68.81 - $68.81
$68.81
$68.81 - $68.81
$68.81
Two Spst Simultaneous Snap Action

Two Spst Simultaneous Snap Action

QMARK
$107.13 - $107.13
$107.13
$107.13 - $107.13
$107.13

Electric Heater Thermostat 120/208/240/277V AC 2 1/4 in Overall Depth 4 5/8 in Overall Height 2 1/2 in Overall Width Number of Poles 2 120/208/240/...

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$107.13 - $107.13
$107.13
$107.13 - $107.13
$107.13
Electronic Digital Thermostat 4-Wire

Electronic Digital Thermostat 4-Wire

QMARK
$203.11 - $203.11
$203.11
$203.11 - $203.11
$203.11

DPST 240V 4-wire Electronic Digital Line Voltage Thermostat rated 15 amps

$203.11 - $203.11
$203.11
$203.11 - $203.11
$203.11
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
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

EMERSON
$286.12 - $286.12
$286.12
$286.12 - $286.12
$286.12

Low Voltage Thermostat Stages Heat 1 Stages Cool 1 Temp Settings per Day 0 2 4 Programs per Week 7 5-1-1 or Nonprogrammable Terminal Designations -...

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$286.12 - $286.12
$286.12
$286.12 - $286.12
$286.12
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

EMERSON
$364.96 - $364.96
$364.96
$364.96 - $364.96
$364.96

Low Voltage Thermostat Stages Heat 3 Stages Cool 2 Temp Settings per Day 0 2 4 Programs per Week 7 5-1-1 or Nonprogrammable Terminal Designations -...

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$364.96 - $364.96
$364.96
$364.96 - $364.96
$364.96
Temp Construction Tstat Heat 70F

Temp Construction Tstat Heat 70F

ICM
$14.83 - $14.83
$14.83
$14.83 - $14.83
$14.83

Low Voltage Thermostat Application Heat Only Compatible System Type 2-Wire HVAC Systems Dehumidification Control No Dual Transformer Compatible No ...

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$14.83 - $14.83
$14.83
$14.83 - $14.83
$14.83
Temp Construction Tstat Heat 65F

Temp Construction Tstat Heat 65F

ICM
$14.78 - $14.78
$14.78
$14.78 - $14.78
$14.78

Low Voltage Thermostat Application Heat Only Compatible System Type 2-Wire HVAC Systems Dehumidification Control No Dual Transformer Compatible No ...

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$14.78 - $14.78
$14.78
$14.78 - $14.78
$14.78
Temp Construction Tstat Heat 60F

Temp Construction Tstat Heat 60F

ICM
$14.82 - $14.82
$14.82
$14.82 - $14.82
$14.82

Low Voltage Thermostat Application Heat Only Compatible System Type 2-Wire HVAC Systems Dehumidification Control No Dual Transformer Compatible No ...

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$14.82 - $14.82
$14.82
$14.82 - $14.82
$14.82

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