Skip to content
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

$
$
Elct Bsbrd Htr Thrmostat 4-1/2 H 2 Pole

Elct Bsbrd Htr Thrmostat 4-1/2 H 2 Pole

DAYTON
$31.84 - $31.84
$31.84
$31.84 - $31.84
$31.84

Electric Baseboard Heater Thermostat 120/208/240/277V AC 3 in Overall Depth 4 1/2 in Overall Height 3 in Overall Width Compatible System Type Baseb...

View full Details
$31.84 - $31.84
$31.84
$31.84 - $31.84
$31.84
Steam Trap 650F 304L Stainless Steel

Steam Trap 650F 304L Stainless Steel

ARMSTRONG INTERNATIONAL
$805.46 - $805.46
$805.46
$805.46 - $805.46
$805.46

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 400 psi Condensate Capacity Lbs/Hr 1 300 lb/hr Max Temp 650 Degrees F Type Thermostatic Body...

View full Details
$805.46 - $805.46
$805.46
$805.46 - $805.46
$805.46
Steam Trap 600 psi 752F 3-5/16 in L

Steam Trap 600 psi 752F 3-5/16 in L

ARMSTRONG INTERNATIONAL
$853.24 - $853.24
$853.24
$853.24 - $853.24
$853.24

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 600 psi End to End Length 3 5/16 in Condensate Capacity Lbs/Hr 1 900 lb/hr Max Temp 752 Degr...

View full Details
$853.24 - $853.24
$853.24
$853.24 - $853.24
$853.24
Steam Trap 30 psi 353F 5-1/2 in L

Steam Trap 30 psi 353F 5-1/2 in L

ARMSTRONG INTERNATIONAL
$514.25 - $514.25
$514.25
$514.25 - $514.25
$514.25

Steam Trap (F)NPT Connections 1 in Max Operating PSI 30 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 2 300 lb/hr Max Temp 353 Degrees ...

View full Details
$514.25 - $514.25
$514.25
$514.25 - $514.25
$514.25
Steam Trap 15 psi 353F 5-1/2 in L

Steam Trap 15 psi 353F 5-1/2 in L

ARMSTRONG INTERNATIONAL
$434.96 - $434.96
$434.96
$434.96 - $434.96
$434.96

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 15 psi End to End Length 5 1/2 in Condensate Capacity Lbs/Hr 1 200 lb/hr Max Temp 353 Degree...

View full Details
$434.96 - $434.96
$434.96
$434.96 - $434.96
$434.96
Steam Trap 30 psi 353F 4-5/8 in L

Steam Trap 30 psi 353F 4-5/8 in L

ARMSTRONG INTERNATIONAL
$708.93 - $708.93
$708.93
$708.93 - $708.93
$708.93

Steam Trap (F)NPT Connections 1 1/4 in Max Operating PSI 30 psi End to End Length 4 5/8 in Condensate Capacity Lbs/Hr 2 800 lb/hr Max Temp 377 Degr...

View full Details
$708.93 - $708.93
$708.93
$708.93 - $708.93
$708.93
Steam Trap 30 psi 353F 3-7/8 in L

Steam Trap 30 psi 353F 3-7/8 in L

ARMSTRONG INTERNATIONAL
$510.08 - $510.08
$510.08
$510.08 - $510.08
$510.08

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 30 psi End to End Length 3 7/8 in Condensate Capacity Lbs/Hr 1 400 lb/hr Max Temp 353 Degree...

View full Details
$510.08 - $510.08
$510.08
$510.08 - $510.08
$510.08
Steam Trap 125 psi 450F 5 in L

Steam Trap 125 psi 450F 5 in L

ARMSTRONG INTERNATIONAL
$439.07 - $439.07
$439.07
$439.07 - $439.07
$439.07

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 125 psi End to End Length 5 in Condensate Capacity Lbs/Hr 950 lb/hr Max Temp 450 Degrees F T...

View full Details
$439.07 - $439.07
$439.07
$439.07 - $439.07
$439.07
Steam Trap 30 psi 450F 5 in L

Steam Trap 30 psi 450F 5 in L

ARMSTRONG INTERNATIONAL
$415.48 - $415.48
$415.48
$415.48 - $415.48
$415.48

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 30 psi End to End Length 5 in Condensate Capacity Lbs/Hr 1 000 lb/hr Max Temp 450 Degrees F ...

View full Details
$415.48 - $415.48
$415.48
$415.48 - $415.48
$415.48
Steam Trap 40 psi 400F 13 in L

Steam Trap 40 psi 400F 13 in L

ARMSTRONG INTERNATIONAL
$2,722.00 - $2,722.00
$2,722.00
$2,722.00 - $2,722.00
$2,722.00

Steam Trap (F)NPT Connections 2 1/2 in Max Operating PSI 40 psi End to End Length 13 in Condensate Capacity Lbs/Hr 20 000 lb/hr Max Temp 400 Degree...

View full Details
$2,722.00 - $2,722.00
$2,722.00
$2,722.00 - $2,722.00
$2,722.00
Thermopile 35 in Cable 600mV to 750mV

Thermopile 35 in Cable 600mV to 750mV

HONEYWELL HOME
$138.64 - $138.64
$138.64
$138.64 - $138.64
$138.64

Thermopile Product Type Thermopile Cable Length 35 in Output 600mV to 750mV Process Connection Type Two Lead Process Connection Size Not Applicable...

View full Details
$138.64 - $138.64
$138.64
$138.64 - $138.64
$138.64
Air Switching Valve 3-Way 2 to 4 psi

Air Switching Valve 3-Way 2 to 4 psi

JOHNSON CONTROLS
$825.56 - $825.56
$825.56
$825.56 - $825.56
$825.56

Air Switching Valve Normally Open/Normally Closed Control Air Pressure 2 to 4 psi 1/4 in Barb Air Connections Max Air Pressure 75 psi Height 3 in W...

View full Details
$825.56 - $825.56
$825.56
$825.56 - $825.56
$825.56
Furnace Control Board 25V AC Integrated

Furnace Control Board 25V AC Integrated

WHITE-RODGERS
$216.25 - $216.25
$216.25
$216.25 - $216.25
$216.25

Furnace Control Board Replacement Type OEM Board Type Integrated Compatible with Brand Carrier ICP White-Rodgers OEM Replacement Part Number 117255...

View full Details
$216.25 - $216.25
$216.25
$216.25 - $216.25
$216.25
Hot Surface Igniter Universal 120V AC

Hot Surface Igniter Universal 120V AC

SUPCO
$50.24 - $50.24
$50.24
$50.24 - $50.24
$50.24

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

View full Details
$50.24 - $50.24
$50.24
$50.24 - $50.24
$50.24
Hot Surface Igniter Universal 120V AC

Hot Surface Igniter Universal 120V AC

SUPCO
$25.71 - $25.71
$25.71
$25.71 - $25.71
$25.71

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

View full Details
$25.71 - $25.71
$25.71
$25.71 - $25.71
$25.71
Thread Adaptor

Thread Adaptor

JOHNSON CONTROLS
$74.13 - $74.13
$74.13
$74.13 - $74.13
$74.13

Thread Adaptor For Use With V-3000 Valves

$74.13 - $74.13
$74.13
$74.13 - $74.13
$74.13
Globe Valve 3-Way Mixing 1/2 In Sweat

Globe Valve 3-Way Mixing 1/2 In Sweat

JOHNSON CONTROLS
$294.34 - $294.34
$294.34
$294.34 - $294.34
$294.34

Globe Valve 3 Way Brass Trim Height (In.) 4-3/4 Width (In.) 4-3/16 Depth (In.) 1-5/8 Coefficient of Volume 1.8 Safe Working Steam PSI 38 Safe Worki...

View full Details
$294.34 - $294.34
$294.34
$294.34 - $294.34
$294.34
Steam Pressure Control 0 to 15 psi

Steam Pressure Control 0 to 15 psi

JOHNSON CONTROLS
$419.65 - $419.65
$419.65
$419.65 - $419.65
$419.65

Steam Pressure Control Maximum Pressure Setting 15 psi Minimum Pressure Setting 0 psi Maximum Differential Pressure Setting 8 psi Minimum Different...

View full Details
$419.65 - $419.65
$419.65
$419.65 - $419.65
$419.65
Steam Pressure Control 0 to 150 psi

Steam Pressure Control 0 to 150 psi

JOHNSON CONTROLS
$505.86 - $505.86
$505.86
$505.86 - $505.86
$505.86

Steam Pressure Control Maximum Pressure Setting 150 psi Minimum Pressure Setting 0 psi Maximum Differential Pressure Setting 50 psi Minimum Differe...

View full Details
$505.86 - $505.86
$505.86
$505.86 - $505.86
$505.86
Globe Valve 3-Way Mixing 3/4 In Sweat

Globe Valve 3-Way Mixing 3/4 In Sweat

JOHNSON CONTROLS
$407.40 - $407.40
$407.40
$407.40 - $407.40
$407.40

Globe Valve 3 Way Brass Trim Height (In.) 4-3/4 Width (In.) 5-1/16 Depth (In.) 1-7/8 Coefficient of Volume 7.3 Safe Working Steam PSI 38 Safe Worki...

View full Details
$407.40 - $407.40
$407.40
$407.40 - $407.40
$407.40
Globe Valve 3-Way Mixing 2 In (F)NPT

Globe Valve 3-Way Mixing 2 In (F)NPT

JOHNSON CONTROLS
$1,775.80 - $1,775.80
$1,775.80
$1,775.80 - $1,775.80
$1,775.80

Globe Valve 3 Way Stainless Steel Height (In.) 6-3/16 Width (In.) 5-29/32 Depth (In.) 4-1/4 Coefficient of Volume 46.2 Safe Working Steam PSI 100 S...

View full Details
$1,775.80 - $1,775.80
$1,775.80
$1,775.80 - $1,775.80
$1,775.80
Globe Valve 3-Way Mixing 1-1/4 In (F)NPT

Globe Valve 3-Way Mixing 1-1/4 In (F)NPT

JOHNSON CONTROLS
$1,203.31 - $1,203.31
$1,203.31
$1,203.31 - $1,203.31
$1,203.31

Globe Valve 3 Way Stainless Steel Height (In.) 5-7/8 Width (In.) 4-23/32 Depth (In.) 2-11/6 Coefficient of Volume 18.5 Safe Working Steam PSI 100 S...

View full Details
$1,203.31 - $1,203.31
$1,203.31
$1,203.31 - $1,203.31
$1,203.31
Globe Valve 3-Way Mixing 1/2 In (F)NPT

Globe Valve 3-Way Mixing 1/2 In (F)NPT

JOHNSON CONTROLS
$559.12 - $559.12
$559.12
$559.12 - $559.12
$559.12

Globe Valve 3 Way Stainless Steel Height (In.) 4-3/4 Width (In.) 3 Depth (In.) 1-5/8 Coefficient of Volume 4.6 Safe Working Steam PSI 100 Safe Work...

View full Details
$559.12 - $559.12
$559.12
$559.12 - $559.12
$559.12
Globe Valve 3-Way Mixing 1/2 In (F)NPT

Globe Valve 3-Way Mixing 1/2 In (F)NPT

JOHNSON CONTROLS
$656.36 - $656.36
$656.36
$656.36 - $656.36
$656.36

Globe Valve 3 Way Stainless Steel Height (In.) 4-3/4 Width (In.) 3 Depth (In.) 1-5/8 Coefficient of Volume 1.8 Safe Working Steam PSI 100 Safe Work...

View full Details
$656.36 - $656.36
$656.36
$656.36 - $656.36
$656.36

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