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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 935

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

Heat Exch Braze Plate 450 000 BtuH

Heat Exch Braze Plate 450 000 BtuH

BELL GOSSETT
$4,745.99 - $4,745.99
$4,745.99
$4,745.99 - $4,745.99
$4,745.99

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 450 000 BtuH Heat Dissipati...

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$4,745.99 - $4,745.99
$4,745.99
$4,745.99 - $4,745.99
$4,745.99
Heat Exch Braze Plate 492 134 BtuH

Heat Exch Braze Plate 492 134 BtuH

BELL GOSSETT
$3,350.30 - $3,350.30
$3,350.30
$3,350.30 - $3,350.30
$3,350.30

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 492 134 BtuH Heat Dissipati...

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$3,350.30 - $3,350.30
$3,350.30
$3,350.30 - $3,350.30
$3,350.30
Heat Exch Braze Plate 317 243 BtuH

Heat Exch Braze Plate 317 243 BtuH

BELL GOSSETT
$2,478.73 - $2,478.73
$2,478.73
$2,478.73 - $2,478.73
$2,478.73

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 317 243 BtuH Heat Dissipati...

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$2,478.73 - $2,478.73
$2,478.73
$2,478.73 - $2,478.73
$2,478.73
Heat Exch Braze Plate 282 024 BtuH

Heat Exch Braze Plate 282 024 BtuH

BELL GOSSETT
$4,180.06 - $4,180.06
$4,180.06
$4,180.06 - $4,180.06
$4,180.06

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 282 024 BtuH Heat Dissipati...

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$4,180.06 - $4,180.06
$4,180.06
$4,180.06 - $4,180.06
$4,180.06
Heat Exch Braze Plate 183 929 BtuH

Heat Exch Braze Plate 183 929 BtuH

BELL GOSSETT
$3,235.04 - $3,235.04
$3,235.04
$3,235.04 - $3,235.04
$3,235.04

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 183 929 BtuH Heat Dissipati...

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$3,235.04 - $3,235.04
$3,235.04
$3,235.04 - $3,235.04
$3,235.04
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
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
Boiler Zone Control 6 Zone

Boiler Zone Control 6 Zone

TACO
$280.83 - $280.83
$280.83
$280.83 - $280.83
$280.83

Boiler Zoning Control Full Load Current @ 120V AC 1.5 A Weight 5.5 lb Overall Depth 3 in Overall Height 8 in Overall Width 12 1/4 in Product Type Z...

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$280.83 - $280.83
$280.83
$280.83 - $280.83
$280.83
Variable Speed Pump Control

Variable Speed Pump Control

TACO
$729.63 - $729.63
$729.63
$729.63 - $729.63
$729.63

Variable Speed Pump Control Injection Mixing User Interface LCD Display Sensor 10K Thermistor 3 VA 1 ft 12-18 Gauge for 120V AC Connections 14-22 G...

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$729.63 - $729.63
$729.63
$729.63 - $729.63
$729.63
Boiler Reset Control Single Stage

Boiler Reset Control Single Stage

TACO
$534.88 - $534.88
$534.88
$534.88 - $534.88
$534.88

Boiler Reset Control Single Stage User Interface LCD Display Sensor 10K Thermistor 3 VA 1 ft 12-18 Gauge for 120V AC Connections 14-22 Gauge For Al...

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$534.88 - $534.88
$534.88
$534.88 - $534.88
$534.88
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
Gas Valve 3/8 in Pipe LP/Natural Gas

Gas Valve 3/8 in Pipe LP/Natural Gas

ROBERTSHAW
$151.46 - $151.46
$151.46
$151.46 - $151.46
$151.46

Gas Valve Product Type Gas Valve For Fuel Type LP Natural Gas Maximum Control Temperature Not Applicable Minimum Control Temperature Not Applicable...

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$151.46 - $151.46
$151.46
$151.46 - $151.46
$151.46
Flame Sensor Straight Universal Bracket

Flame Sensor Straight Universal Bracket

ROBERTSHAW
$68.31 - $68.31
$68.31
$68.31 - $68.31
$68.31

Flame Sensor Replacement Type Universal Compatible Ignition System Type Spark Intermittent Pilot Bracket Type Universal Probe Tip Angle Straight Pr...

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$68.31 - $68.31
$68.31
$68.31 - $68.31
$68.31
Flame Sensor Straight Universal Bracket

Flame Sensor Straight Universal Bracket

ROBERTSHAW
$50.83 - $50.83
$50.83
$50.83 - $50.83
$50.83

Flame Sensor Replacement Type Universal Compatible Ignition System Type Spark Intermittent Pilot Bracket Type Universal Probe Tip Angle Straight Pr...

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$50.83 - $50.83
$50.83
$50.83 - $50.83
$50.83
Gas Valve Standard Opening 70 000 BtuH

Gas Valve Standard Opening 70 000 BtuH

ROBERTSHAW
$222.55 - $222.55
$222.55
$222.55 - $222.55
$222.55

Gas Valve BtuH Capacity 70 000 BtuH Valve Type Standard Opening Coil Volts 750 mV Gas Type NG/LP Inlet Size 1/2 in Outlet Size 1/2 in LP Conversion...

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$222.55 - $222.55
$222.55
$222.55 - $222.55
$222.55
Ignition Control 24V AC 6 min Pre-Purge

Ignition Control 24V AC 6 min Pre-Purge

ROBERTSHAW
$335.00 - $335.00
$335.00
$335.00 - $335.00
$335.00

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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$335.00 - $335.00
$335.00
$335.00 - $335.00
$335.00

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