Skip to content
HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3109

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

$
$
Solenoid Air Valve 3-Way 120VAC 0-30 psi

Solenoid Air Valve 3-Way 120VAC 0-30 psi

SIEMENS
$107.66 - $107.66
$107.66
$107.66 - $107.66
$107.66

Solenoid Air Valve Normally Closed Control Air Pressure 0 to 30 psi 1/4 in Barb Air Connections Max Air Pressure 50 psi Height 2 7/8 in Width 1 3/4...

View full Details
$107.66 - $107.66
$107.66
$107.66 - $107.66
$107.66
Dual Pressure Control Differential SPST

Dual Pressure Control Differential SPST

JOHNSON CONTROLS
$374.05 - $374.05
$374.05
$374.05 - $374.05
$374.05

Dual Pressure Control Product Type Dual Pressure Control Pressure Type Differential Minimum Pressure Range - Low Side 20 in Hg Maximum Pressure Ran...

View full Details
$374.05 - $374.05
$374.05
$374.05 - $374.05
$374.05
Dual Pressure Control Differential SPST

Dual Pressure Control Differential SPST

JOHNSON CONTROLS
$341.57 - $341.57
$341.57
$341.57 - $341.57
$341.57

Dual Pressure Control Product Type Dual Pressure Control Pressure Type Differential Minimum Pressure Range - Low Side 20 in Hg Maximum Pressure Ran...

View full Details
$341.57 - $341.57
$341.57
$341.57 - $341.57
$341.57
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

JOHNSON CONTROLS
$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Any Position Maximum Pressure Setting 5 in wc...

View full Details
$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00
Pressure Control Time Delay

Pressure Control Time Delay

JOHNSON CONTROLS
$433.24 - $433.24
$433.24
$433.24 - $433.24
$433.24

Low Pressure Control Product Type Electronic Lube Oil Pressure Control Contact Form SPST Minimum Pressure Setting -20.08 in Hg Maximum Pressure Set...

View full Details
$433.24 - $433.24
$433.24
$433.24 - $433.24
$433.24

Dual Pressure Control Differential SPDT

JOHNSON CONTROLS
$339.22 - $339.22
$339.22
$339.22 - $339.22
$339.22

Dual Pressure Control Product Type Dual Pressure Control Pressure Type Differential Minimum Pressure Range - Low Side 12 in Hg Maximum Pressure Ran...

View full Details
$339.22 - $339.22
$339.22
$339.22 - $339.22
$339.22
Temp Control Heat and Cool -40-248F

Temp Control Heat and Cool -40-248F

HONEYWELL
$836.07 - $836.07
$836.07
$836.07 - $836.07
$836.07

Temperature Control Temperature Control Function Heat and Cool Product Type Temperature Control Number of Stages Single Contact Form SPDT NEMA Rati...

View full Details
$836.07 - $836.07
$836.07
$836.07 - $836.07
$836.07
Ball Valve 3 Way SS Trim Sweat 1

Ball Valve 3 Way SS Trim Sweat 1

JOHNSON CONTROLS
$284.79 - $284.79
$284.79
$284.79 - $284.79
$284.79

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 11.7 Connection Type Sweat Connection Size 1 in Material Stainless Steel Trim Safe W...

View full Details
$284.79 - $284.79
$284.79
$284.79 - $284.79
$284.79
Ball Valve 3 Way SS Trim Sweat 1

Ball Valve 3 Way SS Trim Sweat 1

JOHNSON CONTROLS
$286.37 - $286.37
$286.37
$286.37 - $286.37
$286.37

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 7.4 Connection Type Sweat Connection Size 1 in Material Stainless Steel Trim Safe Wo...

View full Details
$286.37 - $286.37
$286.37
$286.37 - $286.37
$286.37
Ball Valve 3 Way SS Trim Sweat 3/4

Ball Valve 3 Way SS Trim Sweat 3/4

JOHNSON CONTROLS
$213.55 - $213.55
$213.55
$213.55 - $213.55
$213.55

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 4.7 Connection Type Sweat Connection Size 3/4 in Material Stainless Steel Trim Safe ...

View full Details
$213.55 - $213.55
$213.55
$213.55 - $213.55
$213.55
Ball Valve 3 Way SS Trim Sweat 1/2

Ball Valve 3 Way SS Trim Sweat 1/2

JOHNSON CONTROLS
$161.48 - $161.48
$161.48
$161.48 - $161.48
$161.48

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 11.7 Connection Type Sweat Connection Size 1/2 in Material Stainless Steel Trim Safe...

View full Details
$161.48 - $161.48
$161.48
$161.48 - $161.48
$161.48
Ball Valve 3 Way SS Trim Sweat 1/2

Ball Valve 3 Way SS Trim Sweat 1/2

JOHNSON CONTROLS
$170.25 - $170.25
$170.25
$170.25 - $170.25
$170.25

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 4.7 Connection Type Sweat Connection Size 1/2 in Material Stainless Steel Trim Safe ...

View full Details
$170.25 - $170.25
$170.25
$170.25 - $170.25
$170.25
Remote Sensor Tstat 5 3/16in Bulb Length

Remote Sensor Tstat 5 3/16in Bulb Length

VULCAN
$188.26 - $188.26
$188.26
$188.26 - $188.26
$188.26

Line Volt Mechanical Tstat Thermostat Switch Type DPST Thermostat Control Range 60 Degrees to 250 Degrees F Thermostat Voltage 120 to 480VAC Full L...

View full Details
$188.26 - $188.26
$188.26
$188.26 - $188.26
$188.26
Ball Valve 3 Way SS Trim Sweat 1/2

Ball Valve 3 Way SS Trim Sweat 1/2

JOHNSON CONTROLS
$166.10 - $166.10
$166.10
$166.10 - $166.10
$166.10

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 1.2 Connection Type Sweat Connection Size 1/2 in Material Stainless Steel Trim Safe ...

View full Details
$166.10 - $166.10
$166.10
$166.10 - $166.10
$166.10
Ball Valve 3 Way SS Trim (F)NPT 2

Ball Valve 3 Way SS Trim (F)NPT 2

JOHNSON CONTROLS
$851.30 - $851.30
$851.30
$851.30 - $851.30
$851.30

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 29.2 Connection Type (F)NPT Connection Size 2 in Material Stainless Steel Trim Safe ...

View full Details
$851.30 - $851.30
$851.30
$851.30 - $851.30
$851.30
Ball Valve 3 Way SS Trim (F)NPT 1-1/2

Ball Valve 3 Way SS Trim (F)NPT 1-1/2

JOHNSON CONTROLS
$692.51 - $692.51
$692.51
$692.51 - $692.51
$692.51

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 46.8 Connection Type (F)NPT Connection Size 1 1/2 in Material Stainless Steel Trim S...

View full Details
$692.51 - $692.51
$692.51
$692.51 - $692.51
$692.51
Ball Valve 3 Way SS Trim (F)NPT 1-1/2

Ball Valve 3 Way SS Trim (F)NPT 1-1/2

JOHNSON CONTROLS
$648.42 - $648.42
$648.42
$648.42 - $648.42
$648.42

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 18.7 Connection Type (F)NPT Connection Size 1 1/2 in Material Stainless Steel Trim S...

View full Details
$648.42 - $648.42
$648.42
$648.42 - $648.42
$648.42
Ball Valve 3 Way SS Trim (F)NPT 3/4

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

JOHNSON CONTROLS
$242.75 - $242.75
$242.75
$242.75 - $242.75
$242.75

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 7.4 Connection Type (F)NPT Connection Size 3/4 in Material Stainless Steel Trim Safe...

View full Details
$242.75 - $242.75
$242.75
$242.75 - $242.75
$242.75
Ball Valve 3 Way SS Trim (F)NPT 1/2

Ball Valve 3 Way SS Trim (F)NPT 1/2

JOHNSON CONTROLS
$176.39 - $176.39
$176.39
$176.39 - $176.39
$176.39

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 11.7 Connection Type (F)NPT Connection Size 1/2 in Material Stainless Steel Trim Saf...

View full Details
$176.39 - $176.39
$176.39
$176.39 - $176.39
$176.39
Ball Valve 3 Way SS Trim (F)NPT 1/2

Ball Valve 3 Way SS Trim (F)NPT 1/2

JOHNSON CONTROLS
$180.62 - $180.62
$180.62
$180.62 - $180.62
$180.62

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 7.4 Connection Type (F)NPT Connection Size 1/2 in Material Stainless Steel Trim Safe...

View full Details
$180.62 - $180.62
$180.62
$180.62 - $180.62
$180.62
Ball Valve 3 Way SS Trim (F)NPT 1/2

Ball Valve 3 Way SS Trim (F)NPT 1/2

JOHNSON CONTROLS
$179.11 - $179.11
$179.11
$179.11 - $179.11
$179.11

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 2.9 Connection Type (F)NPT Connection Size 1/2 in Material Stainless Steel Trim Safe...

View full Details
$179.11 - $179.11
$179.11
$179.11 - $179.11
$179.11
Ball Valve 3 Way SS Trim (F)NPT 1/2

Ball Valve 3 Way SS Trim (F)NPT 1/2

JOHNSON CONTROLS
$170.66 - $170.66
$170.66
$170.66 - $170.66
$170.66

HVAC Control Ball Valve Valve Only 3-Way Coefficient of Volume 1.9 Connection Type (F)NPT Connection Size 1/2 in Material Stainless Steel Trim Safe...

View full Details
$170.66 - $170.66
$170.66
$170.66 - $170.66
$170.66
Ball Valve 2 Way SS Trim Flanged 4

Ball Valve 2 Way SS Trim Flanged 4

JOHNSON CONTROLS
$1,814.93 - $1,814.93
$1,814.93
$1,814.93 - $1,814.93
$1,814.93

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 176 Connection Type Flanged Connection Size 4 in Material Stainless Steel Trim Safe ...

View full Details
$1,814.93 - $1,814.93
$1,814.93
$1,814.93 - $1,814.93
$1,814.93
Ball Valve 2 Way SS Trim Flanged 3

Ball Valve 2 Way SS Trim Flanged 3

JOHNSON CONTROLS
$1,305.55 - $1,305.55
$1,305.55
$1,305.55 - $1,305.55
$1,305.55

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 176 Connection Type Flanged Connection Size 3 in Material Stainless Steel Trim Safe ...

View full Details
$1,305.55 - $1,305.55
$1,305.55
$1,305.55 - $1,305.55
$1,305.55

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare