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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

Low Volt NP Analog Tstat Cool Rectangle

Low Volt NP Analog Tstat Cool Rectangle

EMERSON
$20.56 - $20.56
$20.56
$20.56 - $20.56
$20.56

Mechanical Cool Only Thermostat Terminal Designations R Y System Switching No Fan Switching No Automatic Changeover No Dual Transformer Compatible ...

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$20.56 - $20.56
$20.56
$20.56 - $20.56
$20.56
Wireless Temperature Module

Wireless Temperature Module

RW BECKETT
$403.26 - $403.26
$403.26
$403.26 - $403.26
$403.26

Wireless Temperature Module Outdoor Temperature 16 Screw Terminals -40 Degrees F to 150 Degrees F 2 3/5 in 4 27/50 in 1 11/20 in 0.15 lb FCC IC For...

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$403.26 - $403.26
$403.26
$403.26 - $403.26
$403.26
Hydronic Boiler Control Gas 2 Zone

Hydronic Boiler Control Gas 2 Zone

RW BECKETT
$422.66 - $422.66
$422.66
$422.66 - $422.66
$422.66

Hydronic Boiler Control Application Gas Boilers Full Load Current @ 120V AC 7.4 A Locked Rotor Current @ 120V 44.4 A Resistive Amps @ 120V AC 43 mA...

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$422.66 - $422.66
$422.66
$422.66 - $422.66
$422.66
Hydronic Boiler Control Oil 2 Zone

Hydronic Boiler Control Oil 2 Zone

RW BECKETT
$366.26 - $366.26
$366.26
$366.26 - $366.26
$366.26

Hydronic Boiler Control Application Oil Boilers Full Load Current @ 120V AC 7.4 A Locked Rotor Current @ 120V 44.4 A Resistive Amps @ 120V AC 29 mA...

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$366.26 - $366.26
$366.26
$366.26 - $366.26
$366.26
Steam Trap 125 psi 400F 7-3/4 in L

Steam Trap 125 psi 400F 7-3/4 in L

ARMSTRONG INTERNATIONAL
$974.86 - $974.86
$974.86
$974.86 - $974.86
$974.86

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 125 psi End to End Length 7 3/4 in Condensate Capacity Lbs/Hr 4 000 lb/hr Max Temp 400 Degre...

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$974.86 - $974.86
$974.86
$974.86 - $974.86
$974.86
Steam Trap 30 psi 400F 7-3/4 in L

Steam Trap 30 psi 400F 7-3/4 in L

ARMSTRONG INTERNATIONAL
$997.56 - $997.56
$997.56
$997.56 - $997.56
$997.56

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 30 psi End to End Length 7 3/4 in Condensate Capacity Lbs/Hr 4 000 lb/hr Max Temp 400 Degree...

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$997.56 - $997.56
$997.56
$997.56 - $997.56
$997.56
Steam Trap 125 psi 400F 5 in L

Steam Trap 125 psi 400F 5 in L

ARMSTRONG INTERNATIONAL
$379.59 - $379.59
$379.59
$379.59 - $379.59
$379.59

Steam Trap (F)NPT Connections 1 in Max Operating PSI 125 psi End to End Length 5 in Condensate Capacity Lbs/Hr 950 lb/hr Max Temp 400 Degrees F Typ...

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$379.59 - $379.59
$379.59
$379.59 - $379.59
$379.59
Immersion Well 0.375in Inside Dia

Immersion Well 0.375in Inside Dia

HONEYWELL HOME
$54.17 - $54.17
$54.17
$54.17 - $54.17
$54.17

Immersion Well Bulb Length 1 1/2 in Connection Material Copper External Thread Size 3/4 in Inside Diameter 0.375 in Maximum Insertion Length 3 in S...

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$54.17 - $54.17
$54.17
$54.17 - $54.17
$54.17
Steam Trap 2 NPT Outlet SS Disc

Steam Trap 2 NPT Outlet SS Disc

MEPCO
$902.20 - $902.20
$902.20
$902.20 - $902.20
$902.20

Steam Trap (F)NPT Connections 2 in Max Operating PSI 15 psi End to End Length 7 in Condensate Capacity Lbs/Hr 11 750 lb/hr Max Temp 450 Degrees F T...

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$902.20 - $902.20
$902.20
$902.20 - $902.20
$902.20
Steam Trap 1-1/4 NPT Outlet SS Disc

Steam Trap 1-1/4 NPT Outlet SS Disc

MEPCO
$338.15 - $338.15
$338.15
$338.15 - $338.15
$338.15

Steam Trap (F)NPT Connections 1 1/4 in Max Operating PSI 15 psi End to End Length 5 3/8 in Condensate Capacity Lbs/Hr 2 700 lb/hr Max Temp 450 Degr...

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$338.15 - $338.15
$338.15
$338.15 - $338.15
$338.15
Steam Trap 3/4 NPT Outlet SS Disc

Steam Trap 3/4 NPT Outlet SS Disc

MEPCO
$226.43 - $226.43
$226.43
$226.43 - $226.43
$226.43

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 125 psi End to End Length 3 1/4 in Condensate Capacity Lbs/Hr 1 800 lb/hr Max Temp 345 Degre...

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$226.43 - $226.43
$226.43
$226.43 - $226.43
$226.43
Steam Trap 1/2 NPT Outlet SS Disc

Steam Trap 1/2 NPT Outlet SS Disc

MEPCO
$186.50 - $186.50
$186.50
$186.50 - $186.50
$186.50

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 125 psi End to End Length 3 1/8 in Condensate Capacity Lbs/Hr 1 200 lb/hr Max Temp 345 Degre...

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$186.50 - $186.50
$186.50
$186.50 - $186.50
$186.50
Steam Trap 1/2 NPT Outlet SS Disc

Steam Trap 1/2 NPT Outlet SS Disc

MEPCO
$256.29 - $256.29
$256.29
$256.29 - $256.29
$256.29

Steam Trap (F)NPT Connections 1/2 in x 3/4 in Max Operating PSI 25 psi End to End Length 5 1/8 in Condensate Capacity Lbs/Hr 1 270 lb/hr Max Temp 3...

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$256.29 - $256.29
$256.29
$256.29 - $256.29
$256.29
Steam Trap 1/2 NPT Outlet SS Disc

Steam Trap 1/2 NPT Outlet SS Disc

MEPCO
$138.48 - $138.48
$138.48
$138.48 - $138.48
$138.48

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 25 psi End to End Length 4 7/8 in Condensate Capacity Lbs/Hr 1 270 lb/hr Max Temp 345 Degree...

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$138.48 - $138.48
$138.48
$138.48 - $138.48
$138.48
Steam Trap 1/2 NPT Outlet Brass Disc

Steam Trap 1/2 NPT Outlet Brass Disc

MEPCO
$138.81 - $138.81
$138.81
$138.81 - $138.81
$138.81

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 25 psi End to End Length 3 1/4 in Condensate Capacity Lbs/Hr 1 270 lb/hr Max Temp 345 Degree...

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$138.81 - $138.81
$138.81
$138.81 - $138.81
$138.81
Steam Trap 3/4 NPT Outlet SS Disc

Steam Trap 3/4 NPT Outlet SS Disc

MEPCO
$437.26 - $437.26
$437.26
$437.26 - $437.26
$437.26

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 600 psi End to End Length 2 13/16 in Condensate Capacity Lbs/Hr 1 830 lb/hr Max Temp 800 Deg...

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$437.26 - $437.26
$437.26
$437.26 - $437.26
$437.26
Steam Trap 1 NPT Outlet SS Disc

Steam Trap 1 NPT Outlet SS Disc

MEPCO
$464.26 - $464.26
$464.26
$464.26 - $464.26
$464.26

Steam Trap (F)NPT Connections 1 in Max Operating PSI 600 psi End to End Length 3 5/16 in Condensate Capacity Lbs/Hr 2 820 lb/hr Max Temp 800 Degree...

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$464.26 - $464.26
$464.26
$464.26 - $464.26
$464.26
Steam Trap 1/2 NPT Outlet SS Disc

Steam Trap 1/2 NPT Outlet SS Disc

MEPCO
$306.99 - $306.99
$306.99
$306.99 - $306.99
$306.99

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 600 psi End to End Length 2 11/16 in Condensate Capacity Lbs/Hr 1 200 lb/hr Max Temp 800 Deg...

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$306.99 - $306.99
$306.99
$306.99 - $306.99
$306.99
Steam Trap 2 NPT Outlet SS Disc

Steam Trap 2 NPT Outlet SS Disc

MEPCO
$1,035.78 - $1,035.78
$1,035.78
$1,035.78 - $1,035.78
$1,035.78

Steam Trap (F)NPT Connections 2 in Max Operating PSI 125 psi End to End Length 7 in Condensate Capacity Lbs/Hr 4 500 lb/hr Max Temp 450 Degrees F T...

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$1,035.78 - $1,035.78
$1,035.78
$1,035.78 - $1,035.78
$1,035.78
Steam Trap 1/2 NPT Outlet SS Disc

Steam Trap 1/2 NPT Outlet SS Disc

MEPCO
$535.40 - $535.40
$535.40
$535.40 - $535.40
$535.40

Steam Trap (F)NPT Connections 1 1/4 in Max Operating PSI 125 psi End to End Length 5 3/8 in Condensate Capacity Lbs/Hr 2 500 lb/hr Max Temp 450 Deg...

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$535.40 - $535.40
$535.40
$535.40 - $535.40
$535.40
Steam Trap 1 NPT Outlet SS Disc

Steam Trap 1 NPT Outlet SS Disc

MEPCO
$362.81 - $362.81
$362.81
$362.81 - $362.81
$362.81

Steam Trap (F)NPT Connections 1 in Max Operating PSI 125 psi End to End Length 4 7/8 in Condensate Capacity Lbs/Hr 1 650 lb/hr Max Temp 450 Degrees...

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$362.81 - $362.81
$362.81
$362.81 - $362.81
$362.81
Steam Trap 1 NPT Outlet SS Disc

Steam Trap 1 NPT Outlet SS Disc

MEPCO
$404.61 - $404.61
$404.61
$404.61 - $404.61
$404.61

Steam Trap (F)NPT Connections 1 in Max Operating PSI 75 psi End to End Length 4 7/8 in Condensate Capacity Lbs/Hr 1 650 lb/hr Max Temp 450 Degrees ...

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$404.61 - $404.61
$404.61
$404.61 - $404.61
$404.61
Steam Trap 3/4 NPT Outlet SS Disc

Steam Trap 3/4 NPT Outlet SS Disc

MEPCO
$338.53 - $338.53
$338.53
$338.53 - $338.53
$338.53

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 75 psi End to End Length 4 7/8 in Condensate Capacity Lbs/Hr 1 650 lb/hr Max Temp 450 Degree...

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$338.53 - $338.53
$338.53
$338.53 - $338.53
$338.53
Steam Trap 2 NPT Outlet SS Disc

Steam Trap 2 NPT Outlet SS Disc

MEPCO
$879.36 - $879.36
$879.36
$879.36 - $879.36
$879.36

Steam Trap (F)NPT Connections 2 in Max Operating PSI 30 psi End to End Length 7 in Condensate Capacity Lbs/Hr 12 500 lb/hr Max Temp 450 Degrees F T...

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$879.36 - $879.36
$879.36
$879.36 - $879.36
$879.36

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