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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 94

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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Natural Gas Valve

Natural Gas Valve

WHITE-RODGERS
$528.15 - $528.15
$528.15
$528.15 - $528.15
$528.15

Gas Valve

$528.15 - $528.15
$528.15
$528.15 - $528.15
$528.15
Gas Valve Standard Opening 415 000 BtuH

Gas Valve Standard Opening 415 000 BtuH

HONEYWELL HOME
$346.73 - $346.73
$346.73
$346.73 - $346.73
$346.73

Gas Valve Ignition Type Direct Spark Ignition Hot Surface Ignition Intermittent Pilot BtuH Capacity 415 000 BtuH Valve Type Standard Opening Two st...

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$346.73 - $346.73
$346.73
$346.73 - $346.73
$346.73

Gas Valve Slow Opening 415 000 BtuH

HONEYWELL HOME
$317.63 - $317.63
$317.63
$317.63 - $317.63
$317.63

Gas Valve Ignition Type Direct Spark Ignition Hot Surface Ignition Intermittent Pilot BtuH Capacity 415 000 BtuH Valve Type Slow Opening Coil Volts...

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$317.63 - $317.63
$317.63
$317.63 - $317.63
$317.63
Valve Zone 1 In 3.5 Cv

Valve Zone 1 In 3.5 Cv

HONEYWELL HOME
$193.99 - $193.99
$193.99
$193.99 - $193.99
$193.99

Hydronic Zone Valve Tube Size 1 Inch Coefficient of Volume 3.5 Electrical Connections 18 Inches Leads 24 Volts Motorized Maximum Pressure 125 PSI

$193.99 - $193.99
$193.99
$193.99 - $193.99
$193.99
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$103.30 - $103.30
$103.30
$103.30 - $103.30
$103.30

Control Valve Globe Height (in) 2-15/16 Width (in) 2-3/4 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Seri...

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$103.30 - $103.30
$103.30
$103.30 - $103.30
$103.30
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$94.25 - $94.25
$94.25
$94.25 - $94.25
$94.25

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series...

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$94.25 - $94.25
$94.25
$94.25 - $94.25
$94.25
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$86.29 - $86.29
$86.29
$86.29 - $86.29
$86.29

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series...

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$86.29 - $86.29
$86.29
$86.29 - $86.29
$86.29
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$93.93 - $93.93
$93.93
$93.93 - $93.93
$93.93

Control Valve Globe Height (in) 2-1/4 Width (in) 4 Depth (in) 1-5/16 2.5 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series G...

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$93.93 - $93.93
$93.93
$93.93 - $93.93
$93.93

Control Valve Globe 1/2 in NPT

SIEMENS
$86.14 - $86.14
$86.14
$86.14 - $86.14
$86.14

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 2.5 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Seri...

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$86.14 - $86.14
$86.14
$86.14 - $86.14
$86.14
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$70.82 - $70.82
$70.82
$70.82 - $70.82
$70.82

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 1.6 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ S...

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$70.82 - $70.82
$70.82
$70.82 - $70.82
$70.82
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$72.31 - $72.31
$72.31
$72.31 - $72.31
$72.31

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 1 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ Ser...

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$72.31 - $72.31
$72.31
$72.31 - $72.31
$72.31
Control Valve Globe 1/2 in NPT

Control Valve Globe 1/2 in NPT

SIEMENS
$71.97 - $71.97
$71.97
$71.97 - $71.97
$71.97

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 0.4 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ S...

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$71.97 - $71.97
$71.97
$71.97 - $71.97
$71.97
Zone Valve Globe 1/2 in NPT

Zone Valve Globe 1/2 in NPT

SIEMENS
$44.45 - $44.45
$44.45
$44.45 - $44.45
$44.45

Zone Valve Globe Height (in) 1-5/8 Width (in) 2-3/4 Depth (in) 1 1 44 230 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 599 Series Zon...

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$44.45 - $44.45
$44.45
$44.45 - $44.45
$44.45
Zone Valve Globe 3/4 In NPT

Zone Valve Globe 3/4 In NPT

SIEMENS
$220.57 - $220.57
$220.57
$220.57 - $220.57
$220.57

Zone Valve Globe Height (In.) 11 Width (In.) 4 Depth (In.) 1-1/2 6.3 45 250 0 Spring Return For Use With Water Standard Pressure Closeoff 45 UL Con...

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$220.57 - $220.57
$220.57
$220.57 - $220.57
$220.57
Zone Valve Globe 1/2 in NPT

Zone Valve Globe 1/2 in NPT

SIEMENS
$190.00 - $190.00
$190.00
$190.00 - $190.00
$190.00

Zone Valve Globe Height (in) 4 Width (in) 4 Depth (in) 1-1/2 4 45 250 0 Spring Return For Use With Water Standard Pressure Closeoff 45 UL Connectio...

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$190.00 - $190.00
$190.00
$190.00 - $190.00
$190.00
Gas Valve Low Capacity 70 000 BtuH

Gas Valve Low Capacity 70 000 BtuH

ROBERTSHAW
$234.05 - $234.05
$234.05
$234.05 - $234.05
$234.05

Gas Valve BtuH Capacity 70 000 BtuH Valve Type Low Capacity Coil Volts 750 mV Gas Type NG/LP Inlet Size 1/2 in Outlet Size 3/8 in Side Taps No Inle...

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$234.05 - $234.05
$234.05
$234.05 - $234.05
$234.05
Gas Valve Combination 150 000 BtuH

Gas Valve Combination 150 000 BtuH

ROBERTSHAW
$196.78 - $196.78
$196.78
$196.78 - $196.78
$196.78

Gas Valve Ignition Type Standing Pilot BtuH Capacity 150 000 BtuH Valve Type Combination Coil Volts 24 V Gas Type NG/LP Inlet Size 1/2 in Outlet Si...

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$196.78 - $196.78
$196.78
$196.78 - $196.78
$196.78
3-13 Psi Spring Range 4In. Stroke. Incl

3-13 Psi Spring Range 4In. Stroke. Incl

HONEYWELL
$753.27 - $753.27
$753.27
$753.27 - $753.27
$753.27

3-13 Psi Spring Range 4In. Stroke. Incl

$753.27 - $753.27
$753.27
$753.27 - $753.27
$753.27
Valve Zone 1/2 In

Valve Zone 1/2 In

HONEYWELL HOME
$156.83 - $156.83
$156.83
$156.83 - $156.83
$156.83

Hydronic Zone Valve Tube Size 1/2 Inch Coefficient of Volume 3.5 Electrical Connections 18 Inches Leads 24 Volts Motorized Maximum Pressure 125 PSI

$156.83 - $156.83
$156.83
$156.83 - $156.83
$156.83
Immersion Controller 100-240F SPDT

Immersion Controller 100-240F SPDT

HONEYWELL HOME
$307.14 - $307.14
$307.14
$307.14 - $307.14
$307.14

Immersion Controller Application Circulator High Limit Low Limit Maximum Control Temperature 240 Degrees F Minimum Control Temperature 100 Degrees ...

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$307.14 - $307.14
$307.14
$307.14 - $307.14
$307.14
Valve Zone 3/4 In

Valve Zone 3/4 In

HONEYWELL HOME
$187.66 - $187.66
$187.66
$187.66 - $187.66
$187.66

Hydronic Zone Valve Tube Size 3/4 Inch Coefficient of Volume 3.5 Electrical Connections Terminal Block 24 Volts Motorized Maximum Pressure 125 PSI

$187.66 - $187.66
$187.66
$187.66 - $187.66
$187.66
Valve Zone 3/4 In

Valve Zone 3/4 In

HONEYWELL HOME
$155.76 - $155.76
$155.76
$155.76 - $155.76
$155.76

Hydronic Zone Valve Tube Size 3/4 Inch Coefficient of Volume 3.5 Electrical Connections 18 Inches Leads 24 Volts Motorized Maximum Pressure 125 PSI

$155.76 - $155.76
$155.76
$155.76 - $155.76
$155.76

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