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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

Steam Trap 750F 316L Stainless Steel

Steam Trap 750F 316L Stainless Steel

NICHOLSON
$697.95 - $697.95
$697.95
$697.95 - $697.95
$697.95

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 650 psi End to End Length 3 15/16 in Condensate Capacity Lbs/Hr 6 625 lb/hr Max Temp 750 Deg...

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$697.95 - $697.95
$697.95
$697.95 - $697.95
$697.95
Steam Trap 750F 316L Stainless Steel

Steam Trap 750F 316L Stainless Steel

NICHOLSON
$704.55 - $704.55
$704.55
$704.55 - $704.55
$704.55

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 650 psi End to End Length 3 1/4 in Condensate Capacity Lbs/Hr 6 625 lb/hr Max Temp 750 Degre...

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$704.55 - $704.55
$704.55
$704.55 - $704.55
$704.55
Steam Trap 450F Cast Iron 0 to 125 psi

Steam Trap 450F Cast Iron 0 to 125 psi

NICHOLSON
$1,776.61 - $1,776.61
$1,776.61
$1,776.61 - $1,776.61
$1,776.61

Steam Trap (F)NPT Connections 2 in Max Operating PSI 125 psi End to End Length 9 13/16 in Condensate Capacity Lbs/Hr 6 600 lb/hr Max Temp 450 Degre...

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$1,776.61 - $1,776.61
$1,776.61
$1,776.61 - $1,776.61
$1,776.61
Steam Trap 450F Cast Iron 0 to 125 psi

Steam Trap 450F Cast Iron 0 to 125 psi

NICHOLSON
$586.34 - $586.34
$586.34
$586.34 - $586.34
$586.34

Steam Trap (F)NPT Connections 1 in Max Operating PSI 125 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 1 190 lb/hr Max Temp 450 Degrees...

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$586.34 - $586.34
$586.34
$586.34 - $586.34
$586.34
Steam Trap 450F Cast Iron 0 to 75 psi

Steam Trap 450F Cast Iron 0 to 75 psi

NICHOLSON
$1,971.88 - $1,971.88
$1,971.88
$1,971.88 - $1,971.88
$1,971.88

Steam Trap (F)NPT Connections 2 in Max Operating PSI 75 psi End to End Length 9 13/16 in Condensate Capacity Lbs/Hr 7 700 lb/hr Max Temp 450 Degree...

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$1,971.88 - $1,971.88
$1,971.88
$1,971.88 - $1,971.88
$1,971.88
Steam Trap 450F Cast Iron 0 to 75 psi

Steam Trap 450F Cast Iron 0 to 75 psi

NICHOLSON
$940.44 - $940.44
$940.44
$940.44 - $940.44
$940.44

Steam Trap (F)NPT Connections 1 1/2 in Max Operating PSI 75 psi End to End Length 8 1/2 in Condensate Capacity Lbs/Hr 5 400 lb/hr Max Temp 450 Degr...

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$940.44 - $940.44
$940.44
$940.44 - $940.44
$940.44
Steam Trap 450F Cast Iron 0 to 75 psi

Steam Trap 450F Cast Iron 0 to 75 psi

NICHOLSON
$573.29 - $573.29
$573.29
$573.29 - $573.29
$573.29

Steam Trap (F)NPT Connections 1 in Max Operating PSI 75 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 1 450 lb/hr Max Temp 450 Degrees ...

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$573.29 - $573.29
$573.29
$573.29 - $573.29
$573.29
Steam Trap 450F Cast Iron 0 to 75 psi

Steam Trap 450F Cast Iron 0 to 75 psi

NICHOLSON
$504.97 - $504.97
$504.97
$504.97 - $504.97
$504.97

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 75 psi End to End Length 6 1/4 in Condensate Capacity Lbs/Hr 1 450 lb/hr Max Temp 450 Degree...

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$504.97 - $504.97
$504.97
$504.97 - $504.97
$504.97
Steam Trap 450F Cast Iron 0 to 30 psi

Steam Trap 450F Cast Iron 0 to 30 psi

NICHOLSON
$1,847.33 - $1,847.33
$1,847.33
$1,847.33 - $1,847.33
$1,847.33

Steam Trap (F)NPT Connections 2 in Max Operating PSI 30 psi End to End Length 9 13/16 in Condensate Capacity Lbs/Hr 10 000 lb/hr Max Temp 450 Degre...

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$1,847.33 - $1,847.33
$1,847.33
$1,847.33 - $1,847.33
$1,847.33
Line Volt NP Analog Tstat 1H/1C Beige

Line Volt NP Analog Tstat 1H/1C Beige

HONEYWELL
$296.21 - $296.21
$296.21
$296.21 - $296.21
$296.21

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 44 Degrees to 86 Degrees F Thermostat Voltage 120 to 277V AC Full L...

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$296.21 - $296.21
$296.21
$296.21 - $296.21
$296.21
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

EMERSON
$336.26 - $336.26
$336.26
$336.26 - $336.26
$336.26

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

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$336.26 - $336.26
$336.26
$336.26 - $336.26
$336.26
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

EMERSON
$234.31 - $234.31
$234.31
$234.31 - $234.31
$234.31

Low Voltage Thermostat Stages Heat 4 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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$234.31 - $234.31
$234.31
$234.31 - $234.31
$234.31
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

EMERSON
$214.58 - $214.58
$214.58
$214.58 - $214.58
$214.58

Low Voltage Thermostat Stages Heat 4 Stages Cool 2 Temp Settings per Day 0 2 4 Programs per Week 7 or Nonprogrammable Terminal Designations 6 C G L...

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$214.58 - $214.58
$214.58
$214.58 - $214.58
$214.58
Cover Plate White 4 5/16x5 1/2in

Cover Plate White 4 5/16x5 1/2in

HONEYWELL HOME
$31.81 - $31.81
$31.81
$31.81 - $31.81
$31.81

Cover Plate White Compatible Brand and Series FocusPRO TH5110 Series Compatible Grainger Part Number 4YE42 4YE43 Compatible Manufacturer Model Numb...

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$31.81 - $31.81
$31.81
$31.81 - $31.81
$31.81
Low Volt NP Digital Tstat H and C

Low Volt NP Digital Tstat H and C

HONEYWELL HOME
$129.63 - $129.63
$129.63
$129.63 - $129.63
$129.63

Low Voltage Thermostat Heat and Cool Automatic and Manual Compatible System Type Gas Forced Air Furnaces Heat Pump without Aux Electric Forced Air ...

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$129.63 - $129.63
$129.63
$129.63 - $129.63
$129.63
Air Separator 1 in 150psi Automatic

Air Separator 1 in 150psi Automatic

TACO
$167.56 - $167.56
$167.56
$167.56 - $167.56
$167.56

Air Separator Automatic (F)NPT Connections (in) 1 in Connection 1 in (F) NPT Overall Height (in) 6 3/4 in Max Temp (F) 240 Degrees F Max Pressure (...

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$167.56 - $167.56
$167.56
$167.56 - $167.56
$167.56
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

DWYER
$43.23 - $43.23
$43.23
$43.23 - $43.23
$43.23

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 20 in wc Mi...

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$43.23 - $43.23
$43.23
$43.23 - $43.23
$43.23
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

DWYER
$45.59 - $45.59
$45.59
$45.59 - $45.59
$45.59

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 10 in wc Mi...

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$45.59 - $45.59
$45.59
$45.59 - $45.59
$45.59
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

DWYER
$45.91 - $45.91
$45.91
$45.91 - $45.91
$45.91

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 4 in wc Min...

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$45.91 - $45.91
$45.91
$45.91 - $45.91
$45.91
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

DWYER
$48.86 - $48.86
$48.86
$48.86 - $48.86
$48.86

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 2 in wc Min...

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$48.86 - $48.86
$48.86
$48.86 - $48.86
$48.86
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

DWYER
$46.18 - $46.18
$46.18
$46.18 - $46.18
$46.18

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Vertical Maximum Pressure Setting 1.6 in wc M...

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$46.18 - $46.18
$46.18
$46.18 - $46.18
$46.18
Fan Coil Tstat Analog 1 Pipe 24-277V AC

Fan Coil Tstat Analog 1 Pipe 24-277V AC

PECO
$134.31 - $134.31
$134.31
$134.31 - $134.31
$134.31

Fan Coil Thermostat Electric Line Voltage Electric Low Voltage Thermostat Switch Type SPDT Switch Action Open/Close on Rise Number of Switches 1 Th...

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$134.31 - $134.31
$134.31
$134.31 - $134.31
$134.31
Fan Coil Tstat Analog 4 Pipe 24-277V AC

Fan Coil Tstat Analog 4 Pipe 24-277V AC

PECO
$120.28 - $120.28
$120.28
$120.28 - $120.28
$120.28

Fan Coil Thermostat Electric Line Voltage Electric Low Voltage Thermostat Switch Type SPDT Switch Action Open/Close on Rise Number of Switches 1 Th...

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$120.28 - $120.28
$120.28
$120.28 - $120.28
$120.28
Thermostat Electronic

Thermostat Electronic

PECO
$146.27 - $146.27
$146.27
$146.27 - $146.27
$146.27

VAV Thermostat Proportional Heat or Cool Independent fan circuitry provides switching for up to three fan speeds Application Proportional Control o...

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$146.27 - $146.27
$146.27
$146.27 - $146.27
$146.27

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