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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 1170

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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Linear Pneumatic Actuator Pivot

Linear Pneumatic Actuator Pivot

JOHNSON CONTROLS
$808.57 - $808.57
$808.57
$808.57 - $808.57
$808.57

Linear Pneumatic Actuator Operating PSI Range 0 to 20 Max Air Pressure 30 psi Stroke 3 in Nominal Spring Range 5 to 10 psi Mounting Type Pivot Net ...

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$808.57 - $808.57
$808.57
$808.57 - $808.57
$808.57
Linear Pneumatic Actuator Pivot

Linear Pneumatic Actuator Pivot

JOHNSON CONTROLS
$1,146.55 - $1,146.55
$1,146.55
$1,146.55 - $1,146.55
$1,146.55

Linear Pneumatic Actuator Operating PSI Range 0 to 20 Max Air Pressure 30 psi Stroke 3 in Nominal Spring Range 8 to 13 psi Mounting Type Pivot Net ...

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$1,146.55 - $1,146.55
$1,146.55
$1,146.55 - $1,146.55
$1,146.55
Linear Pneumatic Actuator Pivot

Linear Pneumatic Actuator Pivot

JOHNSON CONTROLS
$750.89 - $750.89
$750.89
$750.89 - $750.89
$750.89

Linear Pneumatic Actuator Operating PSI Range 0 to 20 Max Air Pressure 30 psi Stroke 3 in Nominal Spring Range 8 to 13 psi Mounting Type Pivot Net ...

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$750.89 - $750.89
$750.89
$750.89 - $750.89
$750.89
Humid/Temp Sensor Battery 120/0F Indoor

Humid/Temp Sensor Battery 120/0F Indoor

HONEYWELL HOME
$114.43 - $114.43
$114.43
$114.43 - $114.43
$114.43

Wireless Indoor Sensor Redlink Enabled Wireless For Use With RedLink Enabled Thermostats And Accessories Color Premier White Height (In.) 4-3/8 Wid...

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$114.43 - $114.43
$114.43
$114.43 - $114.43
$114.43
Low Volt Prog Tstat Heat/Cool 18-30V AC

Low Volt Prog Tstat Heat/Cool 18-30V AC

HONEYWELL HOME
$884.75 - $884.75
$884.75
$884.75 - $884.75
$884.75

Wireless Thermostat Kit Stages Heat 4 Stages Cool 2 Temp Settings per Day 4 Programs per Week 7 Terminal Designations A A-L/A B C D G R RC RH S1 S2...

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$884.75 - $884.75
$884.75
$884.75 - $884.75
$884.75
Equip Interface Mod W/Duct Sensor Gray

Equip Interface Mod W/Duct Sensor Gray

HONEYWELL HOME
$173.11 - $173.11
$173.11
$173.11 - $173.11
$173.11

Equipment Interface Module Compatible Brand and Series Prestige RedLINK VisionPRO Compatible Manufacturer Model Number THX9421R5021 Function Contro...

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$173.11 - $173.11
$173.11
$173.11 - $173.11
$173.11
Low Volt Prog Tstat Heat/Cool 18-30V AC

Low Volt Prog Tstat Heat/Cool 18-30V AC

HONEYWELL HOME
$761.68 - $761.68
$761.68
$761.68 - $761.68
$761.68

Wireless Thermostat Stages Heat 4 Stages Cool 2 Temp Settings per Day 4 Programs per Week 7 Terminal Designations C R WiFi Capability No System Swi...

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$761.68 - $761.68
$761.68
$761.68 - $761.68
$761.68
Immersion Controller 180-240F SPST

Immersion Controller 180-240F SPST

HONEYWELL HOME
$559.33 - $559.33
$559.33
$559.33 - $559.33
$559.33

Immersion Controller Application High Limit Maximum Control Temperature 240 Degrees F Minimum Control Temperature 180 Degrees F Differential Temper...

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$559.33 - $559.33
$559.33
$559.33 - $559.33
$559.33
High/Low Limit Controller 110-220F

High/Low Limit Controller 110-220F

HONEYWELL HOME
$537.18 - $537.18
$537.18
$537.18 - $537.18
$537.18

High/Low Limit Controller Application High Limit Low Limit Maximum Control Temperature 220 Degrees F Minimum Control Temperature 110 Degrees F Diff...

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$537.18 - $537.18
$537.18
$537.18 - $537.18
$537.18
24V Combination Gas Valve

24V Combination Gas Valve

WHITE-RODGERS
$486.54 - $486.54
$486.54
$486.54 - $486.54
$486.54

Gas Valve

$486.54 - $486.54
$486.54
$486.54 - $486.54
$486.54
Dehumidistat 20-80% 120V AC SPST

Dehumidistat 20-80% 120V AC SPST

FANTECH
$53.89 - $53.89
$53.89
$53.89 - $53.89
$53.89

Dehumidistat Product Type Dehumidistat Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatibility Not Humi...

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$53.89 - $53.89
$53.89
$53.89 - $53.89
$53.89
Gas Valve Delay Open 230 000 BtuH

Gas Valve Delay Open 230 000 BtuH

WHITE-RODGERS
$249.36 - $249.36
$249.36
$249.36 - $249.36
$249.36

Gas Valve Ignition Type Hot Surface Ignition and Direct Spark Ignition BtuH Capacity 230 000 BtuH Valve Type Delay Slow Coil Volts 24 V Gas Type NG...

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$249.36 - $249.36
$249.36
$249.36 - $249.36
$249.36
Replacement Control Board 25V

Replacement Control Board 25V

WHITE-RODGERS
$311.10 - $311.10
$311.10
$311.10 - $311.10
$311.10

Replacement Control Board Replacement Type OEM Board Type Integrated Compatible with Brand Lennox White-Rodgers OEM Replacement Part Number 100925-...

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$311.10 - $311.10
$311.10
$311.10 - $311.10
$311.10
Globe Valve 3-Way Mixing 1/2 In Sweat

Globe Valve 3-Way Mixing 1/2 In Sweat

JOHNSON CONTROLS
$297.71 - $297.71
$297.71
$297.71 - $297.71
$297.71

Globe Valve 3 Way Brass Trim Height (In.) 4-3/4 Width (In.) 4-3/16 Depth (In.) 1-5/8 Coefficient of Volume 4.6 Safe Working Steam PSI 38 Safe Worki...

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$297.71 - $297.71
$297.71
$297.71 - $297.71
$297.71
Globe Valve 3-Way Mixing 1 In (F)NPT

Globe Valve 3-Way Mixing 1 In (F)NPT

JOHNSON CONTROLS
$922.09 - $922.09
$922.09
$922.09 - $922.09
$922.09

Globe Valve 3 Way Stainless Steel Height (In.) 5-31/32 Width (In.) 4-1/8 Depth (In.) 2-5/16 Coefficient of Volume 11.6 Safe Working Steam PSI 100 S...

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$922.09 - $922.09
$922.09
$922.09 - $922.09
$922.09
Globe Valve 2-Way NO 1-1/4 In Union

Globe Valve 2-Way NO 1-1/4 In Union

JOHNSON CONTROLS
$854.37 - $854.37
$854.37
$854.37 - $854.37
$854.37

Globe Valve 2 Way Brass Trim Height (In.) 5-7/8 Width (In.) 9-3/16 Depth (In.) 4-3/4 Coefficient of Volume 18.5 Safe Working Steam PSI 38 Safe Work...

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$854.37 - $854.37
$854.37
$854.37 - $854.37
$854.37
Globe Valve 2-Way NC 1/2 In Union

Globe Valve 2-Way NC 1/2 In Union

JOHNSON CONTROLS
$275.17 - $275.17
$275.17
$275.17 - $275.17
$275.17

Globe Valve 2 Way Brass Trim Height (In.) 4-3/4 Width (In.) 5-5/16 Depth (In.) 3-3/4 Coefficient of Volume 1.8 Safe Working Steam PSI 38 Safe Worki...

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$275.17 - $275.17
$275.17
$275.17 - $275.17
$275.17
Globe Valve 2-Way NC 1/2 In (F)NPT

Globe Valve 2-Way NC 1/2 In (F)NPT

JOHNSON CONTROLS
$229.71 - $229.71
$229.71
$229.71 - $229.71
$229.71

Globe Valve 2 Way Brass Height (In.) 4-3/4 Width (In.) 3 Depth (In.) 1-5/8 Coefficient of Volume 1.8 Safe Working Steam PSI 38 Safe Working Water P...

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$229.71 - $229.71
$229.71
$229.71 - $229.71
$229.71
Globe Valve 2-Way NO 1 In Sweat

Globe Valve 2-Way NO 1 In Sweat

JOHNSON CONTROLS
$473.87 - $473.87
$473.87
$473.87 - $473.87
$473.87

Globe Valve 2 Way Brass Trim Height (In.) 5-31/32 Width (In.) 6-3/32 Depth (In.) 2-5/16 Coefficient of Volume 11.6 Safe Working Steam PSI 38 Safe W...

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$473.87 - $473.87
$473.87
$473.87 - $473.87
$473.87
Actuator Mounting Kit

Actuator Mounting Kit

JOHNSON CONTROLS
$55.10 - $55.10
$55.10
$55.10 - $55.10
$55.10

Actuator Mounting Kit For Use With Mfr No VG7000 1/2 in and 3/4 in V3801 Linkage 4-8 Includes Spring Upper Spring Seat Spring Stem Extension and St...

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$55.10 - $55.10
$55.10
$55.10 - $55.10
$55.10
Ball Valve 3 Way SS Trim (F)NPT 2

Ball Valve 3 Way SS Trim (F)NPT 2

JOHNSON CONTROLS
$877.77 - $877.77
$877.77
$877.77 - $877.77
$877.77

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 73.7 Connection Type (F)NPT Connection Size 2 in Material Stainless Steel Trim Safe ...

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$877.77 - $877.77
$877.77
$877.77 - $877.77
$877.77
Ball Valve 3 Way SS Trim (F)NPT 1-1/4

Ball Valve 3 Way SS Trim (F)NPT 1-1/4

JOHNSON CONTROLS
$392.13 - $392.13
$392.13
$392.13 - $392.13
$392.13

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 29.2 Connection Type (F)NPT Connection Size 1 1/4 in Material Stainless Steel Trim S...

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$392.13 - $392.13
$392.13
$392.13 - $392.13
$392.13
Ball Valve 2 Way SS Trim Flanged 3

Ball Valve 2 Way SS Trim Flanged 3

JOHNSON CONTROLS
$1,405.24 - $1,405.24
$1,405.24
$1,405.24 - $1,405.24
$1,405.24

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 211 Connection Type Flanged Connection Size 3 in Material Stainless Steel Trim Safe ...

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$1,405.24 - $1,405.24
$1,405.24
$1,405.24 - $1,405.24
$1,405.24
Ball Valve 2 Way SS Trim Flanged 3

Ball Valve 2 Way SS Trim Flanged 3

JOHNSON CONTROLS
$1,150.64 - $1,150.64
$1,150.64
$1,150.64 - $1,150.64
$1,150.64

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 134 Connection Type Flanged Connection Size 3 in Material Stainless Steel Trim Safe ...

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$1,150.64 - $1,150.64
$1,150.64
$1,150.64 - $1,150.64
$1,150.64

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