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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 387

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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Enclosed Fan Relay SPDT 208/240 V Coil

Enclosed Fan Relay SPDT 208/240 V Coil

APPROVED VENDOR
$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58

Magnetic Relay Coil Volts 208/240 Switch Type SPDT 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Univer...

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$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58
Enclosed Fan Relay SPDT 120V Coil

Enclosed Fan Relay SPDT 120V Coil

APPROVED VENDOR
$10.75 - $10.75
$10.75
$10.75 - $10.75
$10.75

Magnetic Relay Coil Volts 120 Switch Type SPDT 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Universal ...

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$10.75 - $10.75
$10.75
$10.75 - $10.75
$10.75
Enclosed Fan Relay SPNO/SPNC 24V

Enclosed Fan Relay SPNO/SPNC 24V

APPROVED VENDOR
$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58

Magnetic Relay Coil Volts 24 Switch Type SPNO/SPNC 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Univer...

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$10.58 - $10.58
$10.58
$10.58 - $10.58
$10.58
Enclosed Fan Relay SPNO 24V

Enclosed Fan Relay SPNO 24V

APPROVED VENDOR
$10.27 - $10.27
$10.27
$10.27 - $10.27
$10.27

Magnetic Relay Coil Volts 24 Switch Type SPNO 14 A Full Load Amps @ 120VAC 60 A 8 A Full Load Amps @ 240VAC 48 A 2 1/4 in 2 1/8 in 2 in Universal M...

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$10.27 - $10.27
$10.27
$10.27 - $10.27
$10.27
Magnetic Relay Switching 208/240V Coil

Magnetic Relay Switching 208/240V Coil

APPROVED VENDOR
$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49

Magnetic Relay Coil Volts 208/240 Switch Type DPDT 12 A Full Load Amps @ 120VAC 60 A 6 A 6 A Full Load Amps @ 240VAC 15 A 2 1/4 in 2 1/8 in 2 in Un...

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$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49
Magnetic Relay Switching 24V Coil

Magnetic Relay Switching 24V Coil

APPROVED VENDOR
$13.40 - $13.40
$13.40
$13.40 - $13.40
$13.40

Magnetic Relay Coil Volts 24 Switch Type DPDT 12 A Full Load Amps @ 120VAC 60 A 6 A 6 A Full Load Amps @ 240VAC 15 A 2 1/4 in 2 1/8 in 2 in Univers...

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$13.40 - $13.40
$13.40
$13.40 - $13.40
$13.40
Transformer Relay SPDT

Transformer Relay SPDT

APPROVED VENDOR
$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPDT 3/4 hp HP 12 A Full Load Amps @ 120VA...

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$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16
Transformer Relay SPNO/SPNC

Transformer Relay SPNO/SPNC

APPROVED VENDOR
$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPNO/SPNC 3/4 hp HP 12 A Full Load Amps @ ...

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$29.16 - $29.16
$29.16
$29.16 - $29.16
$29.16
Low Volt Prog Tstat Heat/Cool 20/30V AC

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

PECO
$184.84 - $184.84
$184.84
$184.84 - $184.84
$184.84

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

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$184.84 - $184.84
$184.84
$184.84 - $184.84
$184.84
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

PECO
$305.69 - $305.69
$305.69
$305.69 - $305.69
$305.69

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

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$305.69 - $305.69
$305.69
$305.69 - $305.69
$305.69
Electric Sequencer 3 Switch 1-110 Sec

Electric Sequencer 3 Switch 1-110 Sec

APPROVED VENDOR
$49.16 - $49.16
$49.16
$49.16 - $49.16
$49.16

Electric Sequencer Strip Heat And/Or Blower Fan In Heat Pumps And Electric Furnaces Number of Switches 3 Main Switch On Time (Sec.) 1 to 110 Main S...

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$49.16 - $49.16
$49.16
$49.16 - $49.16
$49.16
Electric Sequencer 2 Switch 1-20 Sec

Electric Sequencer 2 Switch 1-20 Sec

APPROVED VENDOR
$27.80 - $27.80
$27.80
$27.80 - $27.80
$27.80

Electric Sequencer Strip Heat And/Or Blower Fan In Heat Pumps And Electric Furnaces Number of Switches 2 Main Switch On Time (Sec.) 1 to 20 Main Sw...

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$27.80 - $27.80
$27.80
$27.80 - $27.80
$27.80
Electric Sequencer 2 Switch 30-90 Sec

Electric Sequencer 2 Switch 30-90 Sec

APPROVED VENDOR
$27.97 - $27.97
$27.97
$27.97 - $27.97
$27.97

Electric Sequencer Strip Heat And/Or Blower Fan In Heat Pumps And Electric Furnaces Number of Switches 2 Main Switch On Time (Sec.) 30 to 90 Main S...

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$27.97 - $27.97
$27.97
$27.97 - $27.97
$27.97
Electric Sequencer 1 Switch 1-20 Sec

Electric Sequencer 1 Switch 1-20 Sec

APPROVED VENDOR
$23.58 - $23.58
$23.58
$23.58 - $23.58
$23.58

Electric Sequencer Strip Heat And/Or Blower Fan In Heat Pumps And Electric Furnaces Number of Switches 1 Main Switch On Time (Sec.) 1 to 20 Main Sw...

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$23.58 - $23.58
$23.58
$23.58 - $23.58
$23.58
Electric Sequencer 1 Switch 1-25 Sec

Electric Sequencer 1 Switch 1-25 Sec

APPROVED VENDOR
$23.15 - $23.15
$23.15
$23.15 - $23.15
$23.15

Electric Sequencer Strip Heat And/Or Blower Fan In Heat Pumps And Electric Furnaces Number of Switches 1 Main Switch On Time (Sec.) 1 to 25 Main Sw...

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$23.15 - $23.15
$23.15
$23.15 - $23.15
$23.15
Surface Mounting Bracket

Surface Mounting Bracket

APPROVED VENDOR
$3.12 - $3.12
$3.12
$3.12 - $3.12
$3.12

Conversion Bracket

$3.12 - $3.12
$3.12
$3.12 - $3.12
$3.12
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$18.92 - $18.92
$18.92
$18.92 - $18.92
$18.92

Temperature Limit Controller Application Adjustable Limit Control Mounting Surface Mount Contact Form SPST Switch Action Close on Rise Reset Type A...

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$18.92 - $18.92
$18.92
$18.92 - $18.92
$18.92
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$6.54 - $6.54
$6.54
$6.54 - $6.54
$6.54

Temperature Limit Controller Application Fan Control Mounting Surface Mount Contact Form SPST Switch Action Close on Rise Reset Type Automatic Rese...

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$6.54 - $6.54
$6.54
$6.54 - $6.54
$6.54
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$6.94 - $6.94
$6.94
$6.94 - $6.94
$6.94

Temperature Limit Controller Application Fan Control Mounting Surface Mount Contact Form SPST Switch Action Close on Rise Reset Type Automatic Rese...

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$6.94 - $6.94
$6.94
$6.94 - $6.94
$6.94
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$6.54 - $6.54
$6.54
$6.54 - $6.54
$6.54

Temperature Limit Controller Application Fan Control Mounting Surface Mount Contact Form SPST Switch Action Close on Rise Reset Type Automatic Rese...

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$6.54 - $6.54
$6.54
$6.54 - $6.54
$6.54
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$6.62 - $6.62
$6.62
$6.62 - $6.62
$6.62

Temperature Limit Controller Application Fan Control Mounting Surface Mount Contact Form SPST Switch Action Close on Rise Reset Type Automatic Rese...

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$6.62 - $6.62
$6.62
$6.62 - $6.62
$6.62
Temperature Limit Controller SPST Auto

Temperature Limit Controller SPST Auto

APPROVED VENDOR
$6.54 - $6.54
$6.54
$6.54 - $6.54
$6.54

Temperature Limit Controller Application Fan Control Mounting Surface Mount Contact Form SPST Switch Action Close on Rise Reset Type Automatic Rese...

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$6.54 - $6.54
$6.54
$6.54 - $6.54
$6.54
Temperature Limit Controller SPDT Auto

Temperature Limit Controller SPDT Auto

APPROVED VENDOR
$12.51 - $12.51
$12.51
$12.51 - $12.51
$12.51

Temperature Limit Controller Application Limit Control with Fan Bypass Mounting Surface Mount Contact Form SPDT Switch Action Open and Close on Ris...

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$12.51 - $12.51
$12.51
$12.51 - $12.51
$12.51
Temperature Limit Controller SPDT Auto

Temperature Limit Controller SPDT Auto

APPROVED VENDOR
$12.51 - $12.51
$12.51
$12.51 - $12.51
$12.51

Temperature Limit Controller Application Limit Control with Fan Bypass Mounting Surface Mount Contact Form SPDT Switch Action Open and Close on Ris...

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$12.51 - $12.51
$12.51
$12.51 - $12.51
$12.51

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