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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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Non-Programmable Thermostat

Non-Programmable Thermostat

TRANE
$214.33 - $214.33
$214.33
$214.33 - $214.33
$214.33

Non-Programmable Thermostat Compatible System Type Universal

$214.33 - $214.33
$214.33
$214.33 - $214.33
$214.33
Process Tstat Fixed 500F Heat

Process Tstat Fixed 500F Heat

TEMPCO
$87.50 - $87.50
$87.50
$87.50 - $87.50
$87.50

Process Thermostat Overall Length 2-3/4 in Switch Action Open on Rise Switch Type SPST Number of Switches 1 Contact Rating Resistive @ 120V 13.75A ...

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$87.50 - $87.50
$87.50
$87.50 - $87.50
$87.50
Process Tstat Fixed 100F Heat

Process Tstat Fixed 100F Heat

TEMPCO
$91.28 - $91.28
$91.28
$91.28 - $91.28
$91.28

Process Thermostat Overall Length 2-3/4 in Switch Action Open on Rise Switch Type SPST Number of Switches 1 Contact Rating Resistive @ 120V 13.75A ...

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$91.28 - $91.28
$91.28
$91.28 - $91.28
$91.28
Process Tstat Adjustable 400/570F Heat

Process Tstat Adjustable 400/570F Heat

TEMPCO
$76.92 - $76.92
$76.92
$76.92 - $76.92
$76.92

Process Thermostat Overall Length 2-3/4 in Switch Action Open on Rise Switch Type SPST Number of Switches 1 Contact Rating Resistive @ 120V 13.75A ...

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$76.92 - $76.92
$76.92
$76.92 - $76.92
$76.92
Process Tstat Adjustable 250/399F Heat

Process Tstat Adjustable 250/399F Heat

TEMPCO
$70.48 - $70.48
$70.48
$70.48 - $70.48
$70.48

Process Thermostat Overall Length 2-3/4 in Switch Action Open on Rise Switch Type SPST Number of Switches 1 Contact Rating Resistive @ 120V 13.75A ...

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$70.48 - $70.48
$70.48
$70.48 - $70.48
$70.48
Process Tstat Adjustable 50/249F Heat

Process Tstat Adjustable 50/249F Heat

TEMPCO
$71.78 - $71.78
$71.78
$71.78 - $71.78
$71.78

Process Thermostat Overall Length 2-3/4 in Switch Action Open on Rise Switch Type SPST Number of Switches 1 Contact Rating Resistive @ 120V 13.75A ...

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$71.78 - $71.78
$71.78
$71.78 - $71.78
$71.78
Process Tstat Adjustable 50/525F Heat

Process Tstat Adjustable 50/525F Heat

TEMPCO
$75.10 - $75.10
$75.10
$75.10 - $75.10
$75.10

Process Thermostat Overall Length 2-3/4 in Switch Action Open On Rise Switch Type SPST Number of Switches 1 Contact Rating Resistive @ 120V 13.75A ...

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$75.10 - $75.10
$75.10
$75.10 - $75.10
$75.10
Tstat Cover Plast Vert W/Setpoint Window

Tstat Cover Plast Vert W/Setpoint Window

SIEMENS
$36.48 - $36.48
$36.48
$36.48 - $36.48
$36.48

Thermostat Cover Color Beige Compatible Brand and Series Siemens 192 Compatible Manufacturer Model Number TH 192 S Includes Cover with Setpoint Win...

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$36.48 - $36.48
$36.48
$36.48 - $36.48
$36.48
Powers Positioning Relay

Powers Positioning Relay

SIEMENS
$300.45 - $300.45
$300.45
$300.45 - $300.45
$300.45

Powers Positioning Relay Pneumatic Positioning Relay Control Range 3 to 12 psig Pressure Range 3 to 12 psig Air Connections 1/8 in NPT 410 scim Hei...

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$300.45 - $300.45
$300.45
$300.45 - $300.45
$300.45
Gas Valve Standard Opening 150 000 BtuH

Gas Valve Standard Opening 150 000 BtuH

HONEYWELL HOME
$559.28 - $559.28
$559.28
$559.28 - $559.28
$559.28

Gas Valve Ignition Type Intermittent Pilot and Hot Surface Ignition BtuH Capacity 200 000 BtuH Valve Type Standard Opening Coil Volts 24 V Gas Type...

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$559.28 - $559.28
$559.28
$559.28 - $559.28
$559.28
Thermostat Venstar 1 day 2H/2C Prog

Thermostat Venstar 1 day 2H/2C Prog

CARRIER
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99

Thermostat Venstar 1 day 2H/2C Prog For Use With Universal

$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99
Thermostat Non-Programmable 2 or 4 Pipe

Thermostat Non-Programmable 2 or 4 Pipe

CARRIER
$148.77 - $148.77
$148.77
$148.77 - $148.77
$148.77

Thermostat Non-Programmable 2 or 4 Pipe Compatible System Type Universal

$148.77 - $148.77
$148.77
$148.77 - $148.77
$148.77
Bin Thermostat Assembly

Bin Thermostat Assembly

MANITOWOC
$190.26 - $190.26
$190.26
$190.26 - $190.26
$190.26

Bin Thermostat Assembly

$190.26 - $190.26
$190.26
$190.26 - $190.26
$190.26
Automatic Steam Vent

Automatic Steam Vent

BELL GOSSETT
$70.49 - $70.49
$70.49
$70.49 - $70.49
$70.49

Steam Air Vent Automatic (M)NPT Connection (In.) 1/8 in Connection 1/8 in (M)NPT Straight Max Temp (F) 240 Degrees F Max Pressure (PSI) 10 psi Mate...

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$70.49 - $70.49
$70.49
$70.49 - $70.49
$70.49
Automatic Steam Vent

Automatic Steam Vent

BELL GOSSETT
$53.49 - $53.49
$53.49
$53.49 - $53.49
$53.49

Steam Air Vent Automatic (M)NPT Connection (In.) 1/8 in Connection 1/8 in (M)NPT Angled Max Temp (F) 240 Degrees F Max Pressure (PSI) 6 psig (Drop ...

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$53.49 - $53.49
$53.49
$53.49 - $53.49
$53.49
Automatic Steam Vent

Automatic Steam Vent

BELL GOSSETT
$93.83 - $93.83
$93.83
$93.83 - $93.83
$93.83

Steam Air Vent Automatic (M)NPT Connection (In.) 1/8 in Connection 1/8 in (M)NPT Angled Max Temp (F) 240 Degrees F Max Pressure (PSI) 10 psi Materi...

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$93.83 - $93.83
$93.83
$93.83 - $93.83
$93.83
Elct Wl/Ceil Htr Thrmostat 4-1/2 H 3Pole

Elct Wl/Ceil Htr Thrmostat 4-1/2 H 3Pole

MARKEL PRODUCTS
$239.92 - $239.92
$239.92
$239.92 - $239.92
$239.92

Electric Wall Ceiling Heater Thermostat 125V AC 2 1/4 in Overall Depth 4 1/2 in Overall Height 3/4 in Overall Width Compatible Manufacturer Model ...

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$239.92 - $239.92
$239.92
$239.92 - $239.92
$239.92
Elct Wl/Ceil Htr Thrmostat 4-1/2 H 2Pole

Elct Wl/Ceil Htr Thrmostat 4-1/2 H 2Pole

MARKEL PRODUCTS
$224.90 - $224.90
$224.90
$224.90 - $224.90
$224.90

Electric Wall Ceiling Heater Thermostat 120 to 277V AC 2 1/4 in Overall Depth 4 1/2 in Overall Height 3/4 in Overall Width Compatible Manufacturer...

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$224.90 - $224.90
$224.90
$224.90 - $224.90
$224.90
Hydronic Air Vent Cast Iron 7 in

Hydronic Air Vent Cast Iron 7 in

BELL GOSSETT
$663.46 - $663.46
$663.46
$663.46 - $663.46
$663.46

Hydronic Air Vent High Pressure Automatic Float (F)NPT Connections (In.) 1/2 in 3/4 in Connection Inlet Bottom 3/4 in (F)NPT Outlet 1/2 in (F)NPT S...

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$663.46 - $663.46
$663.46
$663.46 - $663.46
$663.46
Steam Trap 25 psi 353F 3-1/4 in L

Steam Trap 25 psi 353F 3-1/4 in L

BELL GOSSETT
$211.10 - $211.10
$211.10
$211.10 - $211.10
$211.10

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 162 lb/hr Max Temp 353 Degrees ...

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$211.10 - $211.10
$211.10
$211.10 - $211.10
$211.10
Steam Trap 125 psi 353F 3-5/32 in L

Steam Trap 125 psi 353F 3-5/32 in L

BELL GOSSETT
$289.08 - $289.08
$289.08
$289.08 - $289.08
$289.08

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 125 psi End to End Length 3 5/32 in Condensate Capacity Lbs/Hr 4 200 lb/hr Max Temp 353 Degr...

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$289.08 - $289.08
$289.08
$289.08 - $289.08
$289.08
Steam Trap 125 psi 353F 3-1/8 in L

Steam Trap 125 psi 353F 3-1/8 in L

BELL GOSSETT
$284.18 - $284.18
$284.18
$284.18 - $284.18
$284.18

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 125 psi End to End Length 3 1/8 in Condensate Capacity Lbs/Hr 4 200 lb/hr Max Temp 353 Degre...

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$284.18 - $284.18
$284.18
$284.18 - $284.18
$284.18
Steam Trap 125 psi 6-15/16 in L

Steam Trap 125 psi 6-15/16 in L

BELL GOSSETT
$384.56 - $384.56
$384.56
$384.56 - $384.56
$384.56

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 125 psi End to End Length 6 15/16 in Condensate Capacity Lbs/Hr 920 lb/hr Type Inverted Buck...

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$384.56 - $384.56
$384.56
$384.56 - $384.56
$384.56
Steam Trap 15 psi 406F 6 in L

Steam Trap 15 psi 406F 6 in L

BELL GOSSETT
$1,573.54 - $1,573.54
$1,573.54
$1,573.54 - $1,573.54
$1,573.54

Steam Trap (F)NPT Connections 2 in Max Operating PSI 15 psi End to End Length 6 in Condensate Capacity Lbs/Hr 9 800 lb/hr Max Temp 406 Degrees F Ty...

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$1,573.54 - $1,573.54
$1,573.54
$1,573.54 - $1,573.54
$1,573.54

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