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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3099

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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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
Heat Exch Braze Plate 134 881 BtuH

Heat Exch Braze Plate 134 881 BtuH

BELL GOSSETT
$2,523.85 - $2,523.85
$2,523.85
$2,523.85 - $2,523.85
$2,523.85

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 134 881 BtuH Heat Dissipati...

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$2,523.85 - $2,523.85
$2,523.85
$2,523.85 - $2,523.85
$2,523.85
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
Heat Exch Braze Plate 60 000 BtuH

Heat Exch Braze Plate 60 000 BtuH

BELL GOSSETT
$1,760.91 - $1,760.91
$1,760.91
$1,760.91 - $1,760.91
$1,760.91

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 60 000 BtuH Heat Dissipatio...

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$1,760.91 - $1,760.91
$1,760.91
$1,760.91 - $1,760.91
$1,760.91
Portable Oil/Kerosene Heater Thermostat

Portable Oil/Kerosene Heater Thermostat

HEAT WAGON
$401.62 - $401.62
$401.62
$401.62 - $401.62
$401.62

Portable Oil and Kerosene Heater Thermostat 120 V AC 2 in Overall Depth 5 5/8 in Overall Height 2 1/8 in Overall Width Compatible Grainger Part Num...

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$401.62 - $401.62
$401.62
$401.62 - $401.62
$401.62
Valve Pneumatic 1/2 In

Valve Pneumatic 1/2 In

SIEMENS
$198.36 - $198.36
$198.36
$198.36 - $198.36
$198.36

Pneumatic Control Valve Globe Pipe (In.) 1/2 NPT Valve Body Material Bronze Valve Type 3-Way Cv 4 Spring Range (PSI) 8-13 Close Off Rating @ Main P...

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$198.36 - $198.36
$198.36
$198.36 - $198.36
$198.36
Valve Pneumatic 3/4 In

Valve Pneumatic 3/4 In

SIEMENS
$202.24 - $202.24
$202.24
$202.24 - $202.24
$202.24

Pneumatic Control Valve Globe Pipe (In.) 3/4 NPT Valve Body Material Bronze Valve Type 2-Way NO Cv 6.3 Spring Range (PSI) 3-8 Close Off Rating @ Ma...

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$202.24 - $202.24
$202.24
$202.24 - $202.24
$202.24
Valve Pneumatic 1/2 In

Valve Pneumatic 1/2 In

SIEMENS
$182.33 - $182.33
$182.33
$182.33 - $182.33
$182.33

Pneumatic Control Valve Globe Pipe (In.) 1/2 NPT Valve Body Material Bronze Valve Type 2-Way NO Cv 2.5 Spring Range (PSI) 3-8 Close Off Rating @ Ma...

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$182.33 - $182.33
$182.33
$182.33 - $182.33
$182.33
Air Sensing Switch Fixed SPDT Auto

Air Sensing Switch Fixed SPDT Auto

CLEVELAND CONTROLS
$44.73 - $44.73
$44.73
$44.73 - $44.73
$44.73

Air Sensing Switch Pressure Setpoint Type Fixed Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure Setting...

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$44.73 - $44.73
$44.73
$44.73 - $44.73
$44.73
Total Pressure Probe 7 in L

Total Pressure Probe 7 in L

CLEVELAND CONTROLS
$18.88 - $18.88
$18.88
$18.88 - $18.88
$18.88

Total Pressure Probe Product Type Total Pressure Probe Flange Diameter 1 1/2 in Overall Length 7 in Accuracy Not Rated Process Connection Size 1/4 ...

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$18.88 - $18.88
$18.88
$18.88 - $18.88
$18.88
Air Sensing Switch Adjustable SPDT Auto

Air Sensing Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
$32.58 - $32.58
$32.58
$32.58 - $32.58
$32.58

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

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$32.58 - $32.58
$32.58
$32.58 - $32.58
$32.58
Actuator Damper 27 in-lb 24V AC/DC

Actuator Damper 27 in-lb 24V AC/DC

HONEYWELL
$487.78 - $487.78
$487.78
$487.78 - $487.78
$487.78

Actuator Valve Application Damper Signal Type On/Off Rated Torque 27 in-lb Input Voltage 24V AC/DC Contact Form SPST Electrical Connection Type Scr...

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$487.78 - $487.78
$487.78
$487.78 - $487.78
$487.78
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
Dual Auxiliary Switch 125/250V AC

Dual Auxiliary Switch 125/250V AC

KMC CONTROLS
$91.68 - $91.68
$91.68
$91.68 - $91.68
$91.68

Dual Auxiliary Switch Product Type Dual Auxiliary Switch Compatible with Brand KMC Controls Compatible with Manufacturer Model Number CME-7001 CME-...

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$91.68 - $91.68
$91.68
$91.68 - $91.68
$91.68
Weather Shield Enclosure

Weather Shield Enclosure

KMC CONTROLS
$158.99 - $158.99
$158.99
$158.99 - $158.99
$158.99

Weather Shield Enclosure Product Type Weather Shield Enclosure Compatible with Brand KMC Controls For Use With Mfr Model Number Mep-1200 Mep-455000...

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$158.99 - $158.99
$158.99
$158.99 - $158.99
$158.99
Weather Shield Enclosure

Weather Shield Enclosure

KMC CONTROLS
$146.97 - $146.97
$146.97
$146.97 - $146.97
$146.97

Weather Shield Enclosure Product Type Weather Shield Enclosure Compatible with Brand KMC Controls For Use With Mfr Model Number Mep- 5000 Mep-4000 ...

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$146.97 - $146.97
$146.97
$146.97 - $146.97
$146.97
Electric Actuator 320 in.-lb. 24VAC/DC

Electric Actuator 320 in.-lb. 24VAC/DC

KMC CONTROLS
$635.37 - $635.37
$635.37
$635.37 - $635.37
$635.37

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 320 in-lb Input Voltage 24V AC/DC Electrical Connection Type Ha...

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$635.37 - $635.37
$635.37
$635.37 - $635.37
$635.37
Actuator Damper and Valve 320 in-lb

Actuator Damper and Valve 320 in-lb

KMC CONTROLS
$646.70 - $646.70
$646.70
$646.70 - $646.70
$646.70

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 320 in-lb Input Voltage 24V AC/DC Output Signal 0 to 10V DC Con...

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$646.70 - $646.70
$646.70
$646.70 - $646.70
$646.70
Electric Actuator 320 in.-lb. 24VAC/DC

Electric Actuator 320 in.-lb. 24VAC/DC

KMC CONTROLS
$620.59 - $620.59
$620.59
$620.59 - $620.59
$620.59

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 320 in-lb Input Voltage 24V AC/DC Electrical Connection Type Ha...

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$620.59 - $620.59
$620.59
$620.59 - $620.59
$620.59
Actuator Damper Valve 40 in-lb 24V AC

Actuator Damper Valve 40 in-lb 24V AC

KMC CONTROLS
$114.07 - $114.07
$114.07
$114.07 - $114.07
$114.07

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal 24V AC Contact Form...

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$114.07 - $114.07
$114.07
$114.07 - $114.07
$114.07
Actuator Damper Valve 40 in-lb 24V AC

Actuator Damper Valve 40 in-lb 24V AC

KMC CONTROLS
$161.11 - $161.11
$161.11
$161.11 - $161.11
$161.11

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal 0 to 10V DC Contact...

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$161.11 - $161.11
$161.11
$161.11 - $161.11
$161.11
Room Temp Sensor Thermistor -40-248 F

Room Temp Sensor Thermistor -40-248 F

KMC CONTROLS
$28.70 - $28.70
$28.70
$28.70 - $28.70
$28.70

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housin...

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$28.70 - $28.70
$28.70
$28.70 - $28.70
$28.70
Outdoor Temp Sensor Thermistor

Outdoor Temp Sensor Thermistor

KMC CONTROLS
$39.92 - $39.92
$39.92
$39.92 - $39.92
$39.92

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Aluminum Housi...

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$39.92 - $39.92
$39.92
$39.92 - $39.92
$39.92

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