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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 328

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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Pilot Assembly LP/Natural Gas 90 Left

Pilot Assembly LP/Natural Gas 90 Left

ROBERTSHAW
$64.05 - $64.05
$64.05
$64.05 - $64.05
$64.05

Pilot Assembly Replacement Type OEM Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type 90 Degrees Left Lead Length 24 in T...

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$64.05 - $64.05
$64.05
$64.05 - $64.05
$64.05
Elct Wl/Ceil Htr Thrmostat 4-1/2 H 2Pole

Elct Wl/Ceil Htr Thrmostat 4-1/2 H 2Pole

DAYTON
$40.86 - $40.86
$40.86
$40.86 - $40.86
$40.86

Electric Wall Ceiling Heater Thermostat 120/277V AC 4 3/4 in Overall Depth 4 1/2 in Overall Height 3 in Overall Width Number of Poles 2 120/277V A...

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$40.86 - $40.86
$40.86
$40.86 - $40.86
$40.86
Safety Thermostat for 2E947 2E948

Safety Thermostat for 2E947 2E948

VULCAN
$65.29 - $65.29
$65.29
$65.29 - $65.29
$65.29

High Limit Safety Thermostat Compatible Grainger Part Number 2E947 2E948

$65.29 - $65.29
$65.29
$65.29 - $65.29
$65.29
Ignition Module 24V AC Pre-Purge

Ignition Module 24V AC Pre-Purge

WHITE-RODGERS
$233.70 - $233.70
$233.70
$233.70 - $233.70
$233.70

Ignition Module Product Type Ignition Module Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out Time ...

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$233.70 - $233.70
$233.70
$233.70 - $233.70
$233.70
Single Pole Thermostat Kit 1 3/8 H

Single Pole Thermostat Kit 1 3/8 H

CADET
$73.85 - $73.85
$73.85
$73.85 - $73.85
$73.85

Single Pole Thermostat Kit

$73.85 - $73.85
$73.85
$73.85 - $73.85
$73.85
Heat Exch Braze Plate 50 gpm 435 psig

Heat Exch Braze Plate 50 gpm 435 psig

BELL GOSSETT
$2,268.68 - $2,268.68
$2,268.68
$2,268.68 - $2,268.68
$2,268.68

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Refrigerant 12 000 BtuH Total Surface Area 3.38 sq ft Overall Height 1...

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$2,268.68 - $2,268.68
$2,268.68
$2,268.68 - $2,268.68
$2,268.68
Heat Exch Braze Plate 2 000 000 BtuH

Heat Exch Braze Plate 2 000 000 BtuH

BELL GOSSETT
$11,127.35 - $11,127.35
$11,127.35
$11,127.35 - $11,127.35
$11,127.35

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 2 000 000 BtuH Heat Dissipation Capacity for Oil 360 000 BtuH To...

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$11,127.35 - $11,127.35
$11,127.35
$11,127.35 - $11,127.35
$11,127.35
Heat Exch Braze Plate 535 000 BtuH

Heat Exch Braze Plate 535 000 BtuH

BELL GOSSETT
$3,809.02 - $3,809.02
$3,809.02
$3,809.02 - $3,809.02
$3,809.02

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 535 000 BtuH Heat Dissipation Capacity for Oil 77 000 BtuH Total...

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$3,809.02 - $3,809.02
$3,809.02
$3,809.02 - $3,809.02
$3,809.02
Heat Exch Braze Plate 295 000 BtuH

Heat Exch Braze Plate 295 000 BtuH

BELL GOSSETT
$3,192.00 - $3,192.00
$3,192.00
$3,192.00 - $3,192.00
$3,192.00

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 295 000 BtuH Heat Dissipation Capacity for Oil 46 500 BtuH Total...

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$3,192.00 - $3,192.00
$3,192.00
$3,192.00 - $3,192.00
$3,192.00
Heat Exch Braze Plate 1 225 875 BtuH

Heat Exch Braze Plate 1 225 875 BtuH

BELL GOSSETT
$7,283.32 - $7,283.32
$7,283.32
$7,283.32 - $7,283.32
$7,283.32

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 1 225 875 BtuH Heat Dissipa...

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$7,283.32 - $7,283.32
$7,283.32
$7,283.32 - $7,283.32
$7,283.32
Electric Sequencer 1 Switch 30-90 Sec

Electric Sequencer 1 Switch 30-90 Sec

APPROVED VENDOR
$24.56 - $24.56
$24.56
$24.56 - $24.56
$24.56

Electric Sequencer Strip Heat And/Or Blower Fan In Heat Pumps And Electric Furnaces Number of Switches 1 Main Switch On Time (Sec.) 30 to 90 Main S...

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$24.56 - $24.56
$24.56
$24.56 - $24.56
$24.56
Heat Exch Braze Plate 50 gpm 435 psig

Heat Exch Braze Plate 50 gpm 435 psig

BELL GOSSETT
$4,992.45 - $4,992.45
$4,992.45
$4,992.45 - $4,992.45
$4,992.45

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Refrigerant 90 000 BtuH Total Surface Area 22.64 sq ft Overall Height ...

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$4,992.45 - $4,992.45
$4,992.45
$4,992.45 - $4,992.45
$4,992.45
Heat Exch Braze Plate 50 gpm 435 psig

Heat Exch Braze Plate 50 gpm 435 psig

BELL GOSSETT
$2,085.10 - $2,085.10
$2,085.10
$2,085.10 - $2,085.10
$2,085.10

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Refrigerant 6 000 BtuH Total Surface Area 2.26 sq ft Overall Height 12...

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$2,085.10 - $2,085.10
$2,085.10
$2,085.10 - $2,085.10
$2,085.10
Heat Exch Braze Plate 5 900 000 BtuH

Heat Exch Braze Plate 5 900 000 BtuH

BELL GOSSETT
$18,816.24 - $18,816.24
$18,816.24
$18,816.24 - $18,816.24
$18,816.24

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 5 900 000 BtuH Heat Dissipation Capacity for Oil 636 250 BtuH To...

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$18,816.24 - $18,816.24
$18,816.24
$18,816.24 - $18,816.24
$18,816.24
Heat Exch Braze Plate 1 500 000 BtuH

Heat Exch Braze Plate 1 500 000 BtuH

BELL GOSSETT
$9,948.18 - $9,948.18
$9,948.18
$9,948.18 - $9,948.18
$9,948.18

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 1 500 000 BtuH Heat Dissipation Capacity for Oil 286 000 BtuH To...

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$9,948.18 - $9,948.18
$9,948.18
$9,948.18 - $9,948.18
$9,948.18
Heat Exch Braze Plate 900 000 BtuH

Heat Exch Braze Plate 900 000 BtuH

BELL GOSSETT
$4,372.48 - $4,372.48
$4,372.48
$4,372.48 - $4,372.48
$4,372.48

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 900 000 BtuH Heat Dissipation Capacity for Oil 110 000 BtuH Tota...

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$4,372.48 - $4,372.48
$4,372.48
$4,372.48 - $4,372.48
$4,372.48
Heat Exch Braze Plate 135 000 BtuH

Heat Exch Braze Plate 135 000 BtuH

BELL GOSSETT
$2,054.36 - $2,054.36
$2,054.36
$2,054.36 - $2,054.36
$2,054.36

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 135 000 BtuH Heat Dissipation Capacity for Oil 12 725 BtuH Total...

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$2,054.36 - $2,054.36
$2,054.36
$2,054.36 - $2,054.36
$2,054.36
Heat Exch Braze Plate 139 610 BtuH

Heat Exch Braze Plate 139 610 BtuH

BELL GOSSETT
$1,715.39 - $1,715.39
$1,715.39
$1,715.39 - $1,715.39
$1,715.39

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 139 610 BtuH Heat Dissipati...

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$1,715.39 - $1,715.39
$1,715.39
$1,715.39 - $1,715.39
$1,715.39
Electric Sequencer 4 Switch 1-110 Sec

Electric Sequencer 4 Switch 1-110 Sec

APPROVED VENDOR
$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49

Electric Sequencer Strip Heat And/Or Blower Fan In Heat Pumps And Electric Furnaces Number of Switches 4 Main Switch On Time (Sec.) 1 to 110 Main S...

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$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49
Boiler Zone Control 4 Zone Expandable

Boiler Zone Control 4 Zone Expandable

TACO
$340.37 - $340.37
$340.37
$340.37 - $340.37
$340.37

Boiler Zoning Control Full Load Current @ 120V AC 1.5 A Weight 5.75 lb Overall Depth 3 in Overall Height 8 in Overall Width 12 1/4 in Product Type ...

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$340.37 - $340.37
$340.37
$340.37 - $340.37
$340.37
Boiler Reset Control Two Stage

Boiler Reset Control Two Stage

TACO
$777.97 - $777.97
$777.97
$777.97 - $777.97
$777.97

Boiler Reset Control Two Stage User Interface LCD Display Sensor 10K Thermistor (2) Dry Contact 24V AC 5A 3 VA 1 ft 12-18 Gauge for 120V AC Connect...

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$777.97 - $777.97
$777.97
$777.97 - $777.97
$777.97
Hot Surface Ignitor LP/Natural Gas

Hot Surface Ignitor LP/Natural Gas

ROBERTSHAW
$32.34 - $32.34
$32.34
$32.34 - $32.34
$32.34

Hot Surface Ignitor Product Type Hot Surface Ignitor For Fuel Type LP Natural Gas Compatible with Brand Surface Ignitor Company Compatible with Ser...

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$32.34 - $32.34
$32.34
$32.34 - $32.34
$32.34
Ignition Control 24V AC 45 sec Pre-Purge

Ignition Control 24V AC 45 sec Pre-Purge

ROBERTSHAW
$311.87 - $311.87
$311.87
$311.87 - $311.87
$311.87

Ignition Control Product Type Ignition Control Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out Tim...

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$311.87 - $311.87
$311.87
$311.87 - $311.87
$311.87
Hot Surface Igniter Universal 120V AC

Hot Surface Igniter Universal 120V AC

ROBERTSHAW
$32.89 - $32.89
$32.89
$32.89 - $32.89
$32.89

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type Universal Heating Element Material Silicon Carbide Electrical Connection Type...

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$32.89 - $32.89
$32.89
$32.89 - $32.89
$32.89

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