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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 591

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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Portable Gas Remote Thermostat Gray

Portable Gas Remote Thermostat Gray

RAMFAN
$532.32 - $532.32
$532.32
$532.32 - $532.32
$532.32

Portable Gas Heater Thermostat 120 V AC 240 V AC Compatible Grainger Part Number 9MFH2 Compatible Manufacturer Model Number HA01 Compatible System ...

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$532.32 - $532.32
$532.32
$532.32 - $532.32
$532.32
Pneumatic Control 12.6V

Pneumatic Control 12.6V

JOHNSON CONTROLS
$2,145.65 - $2,145.65
$2,145.65
$2,145.65 - $2,145.65
$2,145.65

Survey Kit Air Flow Not Applicable Color Yellow Compatible Grainger Part Number 793K24 793K25 793K26 793K27 793K28 793K29 793K30 793K31 793K32 793K...

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$2,145.65 - $2,145.65
$2,145.65
$2,145.65 - $2,145.65
$2,145.65
Pneumatic Control Gray 12V

Pneumatic Control Gray 12V

JOHNSON CONTROLS
$9,391.99 - $9,391.99
$9,391.99
$9,391.99 - $9,391.99
$9,391.99

Control Server Air Flow Not Applicable Color Gray Compatible Grainger Part Number 793K24 793K25 793K26 793K27 793K28 793K29 793K30 793K31 793K32 79...

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$9,391.99 - $9,391.99
$9,391.99
$9,391.99 - $9,391.99
$9,391.99
Thermostat Push Button 24 to 30V AC

Thermostat Push Button 24 to 30V AC

JOHNSON CONTROLS
$198.92 - $198.92
$198.92
$198.92 - $198.92
$198.92

Thermostat

$198.92 - $198.92
$198.92
$198.92 - $198.92
$198.92
Pneumatic Control Blue 9V

Pneumatic Control Blue 9V

JOHNSON CONTROLS
$3,912.19 - $3,912.19
$3,912.19
$3,912.19 - $3,912.19
$3,912.19

Gateway Air Flow Not Applicable Color Blue Compatible Grainger Part Number 793K24 793K25 793K26 793K27 793K28 793K29 793K30 793K31 793K32 793K33 Co...

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$3,912.19 - $3,912.19
$3,912.19
$3,912.19 - $3,912.19
$3,912.19
Network Sensor 5 in W Overall

Network Sensor 5 in W Overall

JOHNSON CONTROLS
$166.62 - $166.62
$166.62
$166.62 - $166.62
$166.62

Network Sensor

$166.62 - $166.62
$166.62
$166.62 - $166.62
$166.62
Modernization Kit

Modernization Kit

HONEYWELL
$735.26 - $735.26
$735.26
$735.26 - $735.26
$735.26

Modernization Kit Color White Compatible Brand and Series Honeywell Compatible Manufacturer Model Number TP971C Includes Black Spacer Rings Cover P...

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$735.26 - $735.26
$735.26
$735.26 - $735.26
$735.26
Fan Coil Tstat Analog 2 or 4 Pipe 24V

Fan Coil Tstat Analog 2 or 4 Pipe 24V

PECO
$134.61 - $134.61
$134.61
$134.61 - $134.61
$134.61

Fan Coil Thermostat Analog Electronic Thermostat Switch Type Triac Switch Action Open/Close on Rise Number of Switches 6 Thermostat Control Range 5...

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$134.61 - $134.61
$134.61
$134.61 - $134.61
$134.61
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

PECO
$253.37 - $253.37
$253.37
$253.37 - $253.37
$253.37

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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$253.37 - $253.37
$253.37
$253.37 - $253.37
$253.37
Wiring Module Gray

Wiring Module Gray

HONEYWELL HOME
$30.92 - $30.92
$30.92
$30.92 - $30.92
$30.92

Wiring Module Compatible Brand and Series RedLINK 8000 series Key Features Acts as a Splitter Overall Depth 1 1/4 in Overall Height 4 1/4 in Overal...

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$30.92 - $30.92
$30.92
$30.92 - $30.92
$30.92
Electric Thermostat 120/277VAC 493F Max

Electric Thermostat 120/277VAC 493F Max

ROBERTSHAW
$186.33 - $186.33
$186.33
$186.33 - $186.33
$186.33

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 36 in Sensing Bulb Diameter 1/4 in Stem Length 7/8 in Compatible with Br...

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$186.33 - $186.33
$186.33
$186.33 - $186.33
$186.33
Electric Thermostat 120/277VAC 250F Max

Electric Thermostat 120/277VAC 250F Max

ROBERTSHAW
$298.11 - $298.11
$298.11
$298.11 - $298.11
$298.11

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 60 in Sensing Bulb Diameter 3/8 in Stem Length 7/8 in Sensing Bulb Lengt...

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$298.11 - $298.11
$298.11
$298.11 - $298.11
$298.11
Gas Thermostat 3/8 in Pipe 150 to 550 F

Gas Thermostat 3/8 in Pipe 150 to 550 F

ROBERTSHAW
$380.72 - $380.72
$380.72
$380.72 - $380.72
$380.72

Gas Thermostat Product Type Gas Thermostat For Fuel Type LP Natural Gas Maximum Control Temperature 550 Degrees F Minimum Control Temperature 150 D...

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$380.72 - $380.72
$380.72
$380.72 - $380.72
$380.72
Low Volt Prog Tstat Heat/Cool 20-30V AC

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

PECO
$261.57 - $261.57
$261.57
$261.57 - $261.57
$261.57

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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$261.57 - $261.57
$261.57
$261.57 - $261.57
$261.57
Duct Temp Sensor Thermistor -40-248 F

Duct Temp Sensor Thermistor -40-248 F

KMC CONTROLS
$140.33 - $140.33
$140.33
$140.33 - $140.33
$140.33

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

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$140.33 - $140.33
$140.33
$140.33 - $140.33
$140.33
Duct Temp Sensor Thermistor -40-248 F

Duct Temp Sensor Thermistor -40-248 F

KMC CONTROLS
$24.30 - $24.30
$24.30
$24.30 - $24.30
$24.30

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Open Mounted Housing Material Not Applicabl...

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$24.30 - $24.30
$24.30
$24.30 - $24.30
$24.30
Electric Thermostat 120/277VAC 550F Max

Electric Thermostat 120/277VAC 550F Max

ROBERTSHAW
$188.36 - $188.36
$188.36
$188.36 - $188.36
$188.36

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 60 in Sensing Bulb Diameter 1/4 in Stem Length 2 in Sensing Bulb Length ...

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$188.36 - $188.36
$188.36
$188.36 - $188.36
$188.36
Electric Thermostat 120/277VAC 550F Max

Electric Thermostat 120/277VAC 550F Max

ROBERTSHAW
$304.90 - $304.90
$304.90
$304.90 - $304.90
$304.90

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 60 in Sensing Bulb Diameter 1/4 in Stem Length 1 in Sensing Bulb Length ...

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$304.90 - $304.90
$304.90
$304.90 - $304.90
$304.90
Gas Thermostat 1/4 in Tube 200 to 400 F

Gas Thermostat 1/4 in Tube 200 to 400 F

ROBERTSHAW
$316.60 - $316.60
$316.60
$316.60 - $316.60
$316.60

Gas Thermostat Product Type Gas Thermostat For Fuel Type LP Natural Gas Maximum Control Temperature 500 Degrees F Minimum Control Temperature 200 D...

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$316.60 - $316.60
$316.60
$316.60 - $316.60
$316.60
Gas Thermostat 1/2 in Pipe 300 to 650 F

Gas Thermostat 1/2 in Pipe 300 to 650 F

ROBERTSHAW
$357.11 - $357.11
$357.11
$357.11 - $357.11
$357.11

Gas Thermostat Product Type Gas Thermostat For Fuel Type LP Natural Gas Maximum Control Temperature 650 Degrees F Minimum Control Temperature 300 D...

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$357.11 - $357.11
$357.11
$357.11 - $357.11
$357.11
Electric Thermostat 120/277VAC 500F Max

Electric Thermostat 120/277VAC 500F Max

ROBERTSHAW
$229.95 - $229.95
$229.95
$229.95 - $229.95
$229.95

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 48 in Sensing Bulb Diameter 1/4 in Stem Length 7/8 in Sensing Bulb Lengt...

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$229.95 - $229.95
$229.95
$229.95 - $229.95
$229.95
Electric Thermostat 250V AC 400F Max

Electric Thermostat 250V AC 400F Max

ROBERTSHAW
$231.90 - $231.90
$231.90
$231.90 - $231.90
$231.90

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 36 in Sensing Bulb Diameter 3/8 in Stem Length 7/8 in Sensing Bulb Lengt...

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$231.90 - $231.90
$231.90
$231.90 - $231.90
$231.90
Gas Thermostat 1/4 in Pipe 250 to 550 F

Gas Thermostat 1/4 in Pipe 250 to 550 F

ROBERTSHAW
$279.11 - $279.11
$279.11
$279.11 - $279.11
$279.11

Gas Thermostat Product Type Gas Thermostat For Fuel Type Natural Gas Maximum Control Temperature 550 Degrees F Minimum Control Temperature 250 Degr...

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$279.11 - $279.11
$279.11
$279.11 - $279.11
$279.11
Low Volt Prog Tstat Heat/Cool 5-2Program

Low Volt Prog Tstat Heat/Cool 5-2Program

HONEYWELL HOME
$178.91 - $178.91
$178.91
$178.91 - $178.91
$178.91

Low Voltage Thermostat Stages Heat 1 Stages Cool 1 Temp Settings per Day 4 Programs per Week 5-1-1 or 5-2 Terminal Designations C G R RC W-O/B Y Wi...

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$178.91 - $178.91
$178.91
$178.91 - $178.91
$178.91

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