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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

Temp Control Dual Heat or Cool -30-220F

Temp Control Dual Heat or Cool -30-220F

RANCO
$215.43 - $215.43
$215.43
$215.43 - $215.43
$215.43

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Dual Contact Form SPDT NEMA Rating ...

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$215.43 - $215.43
$215.43
$215.43 - $215.43
$215.43
Temp Control Dual Heat or Cool -30-220F

Temp Control Dual Heat or Cool -30-220F

RANCO
$191.58 - $191.58
$191.58
$191.58 - $191.58
$191.58

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Dual Contact Form SPDT NEMA Rating ...

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$191.58 - $191.58
$191.58
$191.58 - $191.58
$191.58
Temp Control Dual Heat or Cool -30-220F

Temp Control Dual Heat or Cool -30-220F

RANCO
$174.02 - $174.02
$174.02
$174.02 - $174.02
$174.02

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Dual Contact Form SPDT NEMA Rating ...

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$174.02 - $174.02
$174.02
$174.02 - $174.02
$174.02
Temp Control Heat or Cool -30-220F

Temp Control Heat or Cool -30-220F

RANCO
$219.84 - $219.84
$219.84
$219.84 - $219.84
$219.84

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Single Contact Form SPDT NEMA Ratin...

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$219.84 - $219.84
$219.84
$219.84 - $219.84
$219.84
Temp Control Heat or Cool -30-220F

Temp Control Heat or Cool -30-220F

RANCO
$172.82 - $172.82
$172.82
$172.82 - $172.82
$172.82

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Single Contact Form SPDT NEMA Ratin...

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$172.82 - $172.82
$172.82
$172.82 - $172.82
$172.82
Temp Control Heat or Cool -30-220F

Temp Control Heat or Cool -30-220F

RANCO
$209.87 - $209.87
$209.87
$209.87 - $209.87
$209.87

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Single Contact Form SPDT NEMA Ratin...

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$209.87 - $209.87
$209.87
$209.87 - $209.87
$209.87
Temp Control Heat or Cool -30-220F

Temp Control Heat or Cool -30-220F

RANCO
$153.28 - $153.28
$153.28
$153.28 - $153.28
$153.28

Temperature Control Temperature Control Function Heat or Cool Product Type Temperature Control Number of Stages Single Contact Form SPDT NEMA Ratin...

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$153.28 - $153.28
$153.28
$153.28 - $153.28
$153.28
Compressor Saver 270-324 MFD 208/240V AC

Compressor Saver 270-324 MFD 208/240V AC

5-2-1 COMPRESSOR SAVER
$83.92 - $83.92
$83.92
$83.92 - $83.92
$83.92

Compressor Saver Capacitor Microfarad Rating 270-324 MFD For Cooling Capacity Range 4 to 5 ton For Compressor Type Reciprocating Scroll Relay Type ...

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$83.92 - $83.92
$83.92
$83.92 - $83.92
$83.92
Compressor Saver 88-108 MFD 1-3 ton

Compressor Saver 88-108 MFD 1-3 ton

5-2-1 COMPRESSOR SAVER
$69.64 - $69.64
$69.64
$69.64 - $69.64
$69.64

Compressor Saver Capacitor Microfarad Rating 88-108 MFD For Cooling Capacity Range 1 to 3 ton For Compressor Type Reciprocating Scroll Relay Type E...

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$69.64 - $69.64
$69.64
$69.64 - $69.64
$69.64
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
$37.67 - $37.67
$37.67
$37.67 - $37.67
$37.67

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure Se...

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$37.67 - $37.67
$37.67
$37.67 - $37.67
$37.67
Air Sensing Switch Adjust SPDT Manual

Air Sensing Switch Adjust SPDT Manual

CLEVELAND CONTROLS
$76.74 - $76.74
$76.74
$76.74 - $76.74
$76.74

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure Se...

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$76.74 - $76.74
$76.74
$76.74 - $76.74
$76.74
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
$80.56 - $80.56
$80.56
$80.56 - $80.56
$80.56

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure Se...

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$80.56 - $80.56
$80.56
$80.56 - $80.56
$80.56
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
$52.16 - $52.16
$52.16
$52.16 - $52.16
$52.16

Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure Se...

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$52.16 - $52.16
$52.16
$52.16 - $52.16
$52.16
Low Pensky-Martens 20/230F ASTM9F

Low Pensky-Martens 20/230F ASTM9F

THERMCO
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

Low Pensky-Martens 20/230F ASTM9F

$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
Low Pensky-Martens -5/110C ASTM9C

Low Pensky-Martens -5/110C ASTM9C

THERMCO
$45.11 - $45.11
$45.11
$45.11 - $45.11
$45.11

Low Pensky-Martens -5/110C ASTM9C

$45.11 - $45.11
$45.11
$45.11 - $45.11
$45.11
Actuator Damper 160 in-lb 24V AC/DC

Actuator Damper 160 in-lb 24V AC/DC

SIEMENS
$565.84 - $565.84
$565.84
$565.84 - $565.84
$565.84

Actuator Valve Application Damper Signal Type Proportional Rated Torque 160 in-lb Input Voltage 24V AC/DC Output Signal 0 to 10V DC Contact Form SP...

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$565.84 - $565.84
$565.84
$565.84 - $565.84
$565.84
VAV Thermostat 0 to 100 Deg F 24V AC

VAV Thermostat 0 to 100 Deg F 24V AC

HONEYWELL
$1,626.43 - $1,626.43
$1,626.43
$1,626.43 - $1,626.43
$1,626.43

VAV Thermostat Maximum Control Temperature 100 Degrees F Minimum Control Temperature 0 Degrees F Output Signal 135 ohm Potentiometer Number of Rela...

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$1,626.43 - $1,626.43
$1,626.43
$1,626.43 - $1,626.43
$1,626.43
Relay Switching

Relay Switching

HONEYWELL
$150.25 - $150.25
$150.25
$150.25 - $150.25
$150.25

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type 2 SPST plus 1 Powerpile SPST - HP - 7.4 A ...

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$150.25 - $150.25
$150.25
$150.25 - $150.25
$150.25
Actuator Damper 70 in-lb 24V AC

Actuator Damper 70 in-lb 24V AC

HONEYWELL
$362.68 - $362.68
$362.68
$362.68 - $362.68
$362.68

Actuator Valve Application Damper Signal Type Floating Point On/Off Rated Torque 70 in-lb Input Voltage 24V AC Output Signal Not Applicable Contact...

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$362.68 - $362.68
$362.68
$362.68 - $362.68
$362.68
Fin Comb

Fin Comb

SUPCO
$2.97 - $2.97
$2.97
$2.97 - $2.97
$2.97

Fin Comb

$2.97 - $2.97
$2.97
$2.97 - $2.97
$2.97
Test Instrument

Test Instrument

SUPCO
$6.67 - $6.67
$6.67
$6.67 - $6.67
$6.67

Test Instrument

$6.67 - $6.67
$6.67
$6.67 - $6.67
$6.67
Mfdfuse - Priced Per Bag. PK3

Mfdfuse - Priced Per Bag. PK3

SUPCO
$7.55 - $7.55
$7.55
$7.55 - $7.55
$7.55

Mfdfuse - Priced Per Bag. PK3 Package Quantity 3

$7.55 - $7.55
$7.55
$7.55 - $7.55
$7.55
Temperature Limit Controller SPDT Auto

Temperature Limit Controller SPDT Auto

SUPCO
$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49

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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$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49
Thermostat

Thermostat

SUPCO
$18.15 - $18.15
$18.15
$18.15 - $18.15
$18.15

Thermostat

$18.15 - $18.15
$18.15
$18.15 - $18.15
$18.15

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