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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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Temp Construction Tstat Cool 55F

Temp Construction Tstat Cool 55F

ICM
$17.36 - $17.36
$17.36
$17.36 - $17.36
$17.36

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

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$17.36 - $17.36
$17.36
$17.36 - $17.36
$17.36
Temp Construction Tstat Cool 45F

Temp Construction Tstat Cool 45F

ICM
$17.54 - $17.54
$17.54
$17.54 - $17.54
$17.54

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

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$17.54 - $17.54
$17.54
$17.54 - $17.54
$17.54
TRADELINE 120V 60HZ S-SWITCH 45 SEC

TRADELINE 120V 60HZ S-SWITCH 45 SEC

HONEYWELL HOME
$250.49 - $250.49
$250.49
$250.49 - $250.49
$250.49

TRADELINE 120V 60HZ S-SWITCH 45 SEC

$250.49 - $250.49
$250.49
$250.49 - $250.49
$250.49
Immersion Controller 100-200F

Immersion Controller 100-200F

HONEYWELL HOME
$149.10 - $149.10
$149.10
$149.10 - $149.10
$149.10

Immersion Controller Application High Limit Maximum Control Temperature 200 Degrees F Minimum Control Temperature 100 Degrees F Differential Temper...

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$149.10 - $149.10
$149.10
$149.10 - $149.10
$149.10
HUMIDISTAT/DEHUMIDISTAT AUTOMATIC OR MAN

HUMIDISTAT/DEHUMIDISTAT AUTOMATIC OR MAN

HONEYWELL HOME
$178.12 - $178.12
$178.12
$178.12 - $178.12
$178.12

Humidistat

$178.12 - $178.12
$178.12
$178.12 - $178.12
$178.12
Thermostat Programmable

Thermostat Programmable

CARRIER
$1,501.65 - $1,501.65
$1,501.65
$1,501.65 - $1,501.65
$1,501.65

Thermostat Programmable Display Type Backlit Key Pad Lockout Yes Dehumidification Control Yes Temperature Limiting Yes Battery Backup No Voltage 24...

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$1,501.65 - $1,501.65
$1,501.65
$1,501.65 - $1,501.65
$1,501.65
Pilot Relight Kit 24V AC

Pilot Relight Kit 24V AC

ROBERTSHAW
$122.00 - $122.00
$122.00
$122.00 - $122.00
$122.00

Pilot Relight Kit Product Type Pilot Relight Kit Maximum Operating Temperature 185 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out T...

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$122.00 - $122.00
$122.00
$122.00 - $122.00
$122.00
Solenoid Air Valve 3-Way 24VAC 0-25 psi

Solenoid Air Valve 3-Way 24VAC 0-25 psi

JOHNSON CONTROLS
$550.98 - $550.98
$550.98
$550.98 - $550.98
$550.98

Solenoid Air Valve Normally Open/Normally Closed Control Air Pressure 0 to 25 psi 1/4 in Barb Air Connections Max Air Pressure 30 psi Height 3 1/4 ...

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$550.98 - $550.98
$550.98
$550.98 - $550.98
$550.98
Mech Tstat Cool Only Steel 110/30F

Mech Tstat Cool Only Steel 110/30F

DAYTON
$123.50 - $123.50
$123.50
$123.50 - $123.50
$123.50

Mech Tstat Cool Only Steel 110/30F

$123.50 - $123.50
$123.50
$123.50 - $123.50
$123.50
Mech Tstat Heat or Cool Steel 110/30F

Mech Tstat Heat or Cool Steel 110/30F

DAYTON
$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range 30 Degrees to 110 Degrees F Thermostat Voltage 24 to 600VAC Full Lo...

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$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00
Mech Tstat Heat or Cool Plastic 110/30F

Mech Tstat Heat or Cool Plastic 110/30F

DAYTON
$177.00 - $177.00
$177.00
$177.00 - $177.00
$177.00

Mech Tstat Heat or Cool Plastic 110/30F

$177.00 - $177.00
$177.00
$177.00 - $177.00
$177.00
Low Volt NP Analog Tstat Cool Rectangle

Low Volt NP Analog Tstat Cool Rectangle

DAYTON
$26.65 - $26.65
$26.65
$26.65 - $26.65
$26.65

Low Voltage Thermostat Terminal Designations C G RC Y System Switching Cool-Off Fan Switching Auto-On Automatic Changeover No Dual Transformer Comp...

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$26.65 - $26.65
$26.65
$26.65 - $26.65
$26.65
Negative Pressure Trap 1 x 1 Wht

Negative Pressure Trap 1 x 1 Wht

SUPCO
$86.93 - $86.93
$86.93
$86.93 - $86.93
$86.93

Negative Pressure Trap 1 in x 1 in Wht

$86.93 - $86.93
$86.93
$86.93 - $86.93
$86.93
Negative Pressure Trap .75 x .75 Wht

Negative Pressure Trap .75 x .75 Wht

SUPCO
$86.97 - $86.97
$86.97
$86.97 - $86.97
$86.97

Negative Pressure Trap .75 in x .75 in Wht

$86.97 - $86.97
$86.97
$86.97 - $86.97
$86.97
Line Volt NP Analog Tstat 1C Gray SPST

Line Volt NP Analog Tstat 1C Gray SPST

DAYTON
$62.85 - $62.85
$62.85
$62.85 - $62.85
$62.85

Attic Fan Thermostat/Humidistat Thermostat Switch Type 2 SPST Thermostat Control Range 60 Degrees to 120 Degrees F Thermostat Voltage 120V AC Full ...

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$62.85 - $62.85
$62.85
$62.85 - $62.85
$62.85
Reset Control Dual Heat Cool -40-150F

Reset Control Dual Heat Cool -40-150F

JOHNSON CONTROLS
$457.57 - $457.57
$457.57
$457.57 - $457.57
$457.57

Reset Control Temperature Control Function Heat and Cool Product Type Reset Control Number of Stages Dual Contact Form SPDT NEMA Rating 1 IP Rating...

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$457.57 - $457.57
$457.57
$457.57 - $457.57
$457.57
Plastic Thermostat Cover Large

Plastic Thermostat Cover Large

TAYMAC
$37.84 - $37.84
$37.84
$37.84 - $37.84
$37.84

Plastic Thermostat Cover Large

$37.84 - $37.84
$37.84
$37.84 - $37.84
$37.84
Plastic Thermostat Cover Medium

Plastic Thermostat Cover Medium

TAYMAC
$28.78 - $28.78
$28.78
$28.78 - $28.78
$28.78

Plastic Thermostat Cover Medium

$28.78 - $28.78
$28.78
$28.78 - $28.78
$28.78
Valve 3 Way Closed System 1 In Sweat

Valve 3 Way Closed System 1 In Sweat

TACO
$344.67 - $344.67
$344.67
$344.67 - $344.67
$344.67

Motorized Zone Valve Three Way Closed System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 Coefficient of Volume 4.5 Safe Working Water P...

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$344.67 - $344.67
$344.67
$344.67 - $344.67
$344.67
Zone Valve 3 Way Open System 1/2 In NPT

Zone Valve 3 Way Open System 1/2 In NPT

TACO
$370.70 - $370.70
$370.70
$370.70 - $370.70
$370.70

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 1.5 300 240 24 2-Pin Screw Connectors for ...

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$370.70 - $370.70
$370.70
$370.70 - $370.70
$370.70
Valve 3 Way Open System 3/4 In Sweat

Valve 3 Way Open System 3/4 In Sweat

TACO
$375.00 - $375.00
$375.00
$375.00 - $375.00
$375.00

Motorized Zone Valve Three Way Geothermal System Height (In.) 5-1/8 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.5 300 240 24 2-Pin Screw Connectors for ...

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$375.00 - $375.00
$375.00
$375.00 - $375.00
$375.00
Pilot Assembly LP/NG 90 Left 90 Right

Pilot Assembly LP/NG 90 Left 90 Right

WHITE-RODGERS
$82.51 - $82.51
$82.51
$82.51 - $82.51
$82.51

Pilot Assembly Replacement Type Universal Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type 90 Degrees Left 90 Degrees Ri...

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$82.51 - $82.51
$82.51
$82.51 - $82.51
$82.51
Remote-Bulb Control 5 1/4in Bulb Length

Remote-Bulb Control 5 1/4in Bulb Length

EMERSON
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99

Line Voltage Mechanical Thermostat Thermostat Switch Type SPST Thermostat Control Range -30 Degrees to 90 Degrees F Thermostat Voltage 120 to 240VA...

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$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99
Relay Switching

Relay Switching

HONEYWELL HOME
$143.04 - $143.04
$143.04
$143.04 - $143.04
$143.04

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type 1 SPDT plus 1 Powerpile SPST - HP - 8 A Fu...

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$143.04 - $143.04
$143.04
$143.04 - $143.04
$143.04

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