Skip to content
HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 469

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

$
$
Steam Trap 450F Cast Iron 0 to 125 psi

Steam Trap 450F Cast Iron 0 to 125 psi

SPENCE
$331.58 - $331.58
$331.58
$331.58 - $331.58
$331.58

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 125 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 680 lb/hr Max Temp 450 Degree...

View full Details
$331.58 - $331.58
$331.58
$331.58 - $331.58
$331.58
Steam Trap 450F Cast Iron 0 to 80 psi

Steam Trap 450F Cast Iron 0 to 80 psi

SPENCE
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03

Steam Trap (F)NPT Connections 3/4 in Max Operating PSI 80 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 690 lb/hr Max Temp 450 Degrees...

View full Details
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03
Steam Trap 450F Cast Iron 0 to 250 psi

Steam Trap 450F Cast Iron 0 to 250 psi

SPENCE
$440.44 - $440.44
$440.44
$440.44 - $440.44
$440.44

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 250 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 760 lb/hr Max Temp 450 Degree...

View full Details
$440.44 - $440.44
$440.44
$440.44 - $440.44
$440.44
Steam Trap 450F Cast Iron 0 to 150 psi

Steam Trap 450F Cast Iron 0 to 150 psi

SPENCE
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 150 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 570 lb/hr Max Temp 450 Degree...

View full Details
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03
Steam Trap 450F Cast Iron 0 to 80 psi

Steam Trap 450F Cast Iron 0 to 80 psi

SPENCE
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 80 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 690 lb/hr Max Temp 450 Degrees...

View full Details
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03
Steam Trap 450F Cast Iron 0 to 20 psi

Steam Trap 450F Cast Iron 0 to 20 psi

SPENCE
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 20 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 690 lb/hr Max Temp 450 Degrees...

View full Details
$328.03 - $328.03
$328.03
$328.03 - $328.03
$328.03
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

EMERSON
$336.26 - $336.26
$336.26
$336.26 - $336.26
$336.26

Low Voltage Thermostat Stages Heat 4 Stages Cool 2 Temp Settings per Day 0 2 Programs per Week 7 5-1-1 or Nonprogrammable Terminal Designations - +...

View full Details
$336.26 - $336.26
$336.26
$336.26 - $336.26
$336.26
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

EMERSON
$234.31 - $234.31
$234.31
$234.31 - $234.31
$234.31

Low Voltage Thermostat Stages Heat 4 Stages Cool 2 Temp Settings per Day 0 2 4 Programs per Week 7 5-1-1 or Nonprogrammable Terminal Designations -...

View full Details
$234.31 - $234.31
$234.31
$234.31 - $234.31
$234.31
Low Volt Prog Tstat Heat/Cool 20-30V AC

Low Volt Prog Tstat Heat/Cool 20-30V AC

EMERSON
$214.58 - $214.58
$214.58
$214.58 - $214.58
$214.58

Low Voltage Thermostat Stages Heat 4 Stages Cool 2 Temp Settings per Day 0 2 4 Programs per Week 7 or Nonprogrammable Terminal Designations 6 C G L...

View full Details
$214.58 - $214.58
$214.58
$214.58 - $214.58
$214.58
Fan Coil Tstat Analog 1 Pipe 24-277V AC

Fan Coil Tstat Analog 1 Pipe 24-277V AC

PECO
$134.31 - $134.31
$134.31
$134.31 - $134.31
$134.31

Fan Coil Thermostat Electric Line Voltage Electric Low Voltage Thermostat Switch Type SPDT Switch Action Open/Close on Rise Number of Switches 1 Th...

View full Details
$134.31 - $134.31
$134.31
$134.31 - $134.31
$134.31
Fan Coil Tstat Analog 4 Pipe 24-277V AC

Fan Coil Tstat Analog 4 Pipe 24-277V AC

PECO
$120.28 - $120.28
$120.28
$120.28 - $120.28
$120.28

Fan Coil Thermostat Electric Line Voltage Electric Low Voltage Thermostat Switch Type SPDT Switch Action Open/Close on Rise Number of Switches 1 Th...

View full Details
$120.28 - $120.28
$120.28
$120.28 - $120.28
$120.28
Thermostat Electronic

Thermostat Electronic

PECO
$146.27 - $146.27
$146.27
$146.27 - $146.27
$146.27

VAV Thermostat Proportional Heat or Cool Independent fan circuitry provides switching for up to three fan speeds Application Proportional Control o...

View full Details
$146.27 - $146.27
$146.27
$146.27 - $146.27
$146.27
Steam Trap 450F Cast Iron 0 to 30 psi

Steam Trap 450F Cast Iron 0 to 30 psi

SPENCE
$1,677.45 - $1,677.45
$1,677.45
$1,677.45 - $1,677.45
$1,677.45

Steam Trap (F)NPT Connections 1 1/4 in Max Operating PSI 30 psi End to End Length 9 in Condensate Capacity Lbs/Hr 6 800 lb/hr Max Temp 450 Degrees ...

View full Details
$1,677.45 - $1,677.45
$1,677.45
$1,677.45 - $1,677.45
$1,677.45
Steam Trap 450F Cast Iron 0 to 15 psi

Steam Trap 450F Cast Iron 0 to 15 psi

SPENCE
$1,803.81 - $1,803.81
$1,803.81
$1,803.81 - $1,803.81
$1,803.81

Steam Trap (F)NPT Connections 1 1/4 in Max Operating PSI 15 psi End to End Length 9 in Condensate Capacity Lbs/Hr 6 500 lb/hr Max Temp 450 Degrees ...

View full Details
$1,803.81 - $1,803.81
$1,803.81
$1,803.81 - $1,803.81
$1,803.81
Steam Trap 450F Cast Iron 0 to 250 psi

Steam Trap 450F Cast Iron 0 to 250 psi

SPENCE
$440.44 - $440.44
$440.44
$440.44 - $440.44
$440.44

Steam Trap (F)NPT Connections 1 in Max Operating PSI 250 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 760 lb/hr Max Temp 450 Degrees ...

View full Details
$440.44 - $440.44
$440.44
$440.44 - $440.44
$440.44
Steam Trap 450F Cast Iron 0 to 125 psi

Steam Trap 450F Cast Iron 0 to 125 psi

SPENCE
$440.44 - $440.44
$440.44
$440.44 - $440.44
$440.44

Steam Trap (F)NPT Connections 1 in Max Operating PSI 125 psi End to End Length 5 1/16 in Condensate Capacity Lbs/Hr 950 lb/hr Max Temp 450 Degrees ...

View full Details
$440.44 - $440.44
$440.44
$440.44 - $440.44
$440.44
Actuator Damper and Valve 310 in-lb

Actuator Damper and Valve 310 in-lb

JOHNSON CONTROLS
$562.62 - $562.62
$562.62
$562.62 - $562.62
$562.62

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 310 in-lb Input Voltage 24V AC/DC Contact Form SPDT Electrical ...

View full Details
$562.62 - $562.62
$562.62
$562.62 - $562.62
$562.62
Flame Sensor Straight Fixed Bracket

Flame Sensor Straight Fixed Bracket

SUPCO
$18.37 - $18.37
$18.37
$18.37 - $18.37
$18.37

Flame Sensor Replacement Type Universal Compatible Ignition System Type Direct Spark Ignition Bracket Type Fixed Probe Tip Angle Straight Probe Len...

View full Details
$18.37 - $18.37
$18.37
$18.37 - $18.37
$18.37
Flame Sensor Straight Fixed Bracket

Flame Sensor Straight Fixed Bracket

SUPCO
$18.08 - $18.08
$18.08
$18.08 - $18.08
$18.08

Flame Sensor Replacement Type Universal Compatible Ignition System Type Direct Spark Ignition Bracket Type Fixed Probe Tip Angle Straight Probe Len...

View full Details
$18.08 - $18.08
$18.08
$18.08 - $18.08
$18.08
Flame Sensor 90 Deg Fixed Bracket

Flame Sensor 90 Deg Fixed Bracket

SUPCO
$21.53 - $21.53
$21.53
$21.53 - $21.53
$21.53

Flame Sensor Replacement Type Universal Compatible Ignition System Type Direct Spark Ignition Bracket Type Fixed Probe Tip Angle 90 Degrees Probe ...

View full Details
$21.53 - $21.53
$21.53
$21.53 - $21.53
$21.53
Flame Sensor 45 Deg Offset Fixed Bracket

Flame Sensor 45 Deg Offset Fixed Bracket

SUPCO
$17.60 - $17.60
$17.60
$17.60 - $17.60
$17.60

Flame Sensor Replacement Type Universal Compatible Ignition System Type Direct Spark Ignition Bracket Type Fixed Probe Tip Angle 45 Degrees Offset ...

View full Details
$17.60 - $17.60
$17.60
$17.60 - $17.60
$17.60
Flame Sensor Straight Fixed Bracket

Flame Sensor Straight Fixed Bracket

SUPCO
$18.08 - $18.08
$18.08
$18.08 - $18.08
$18.08

Flame Sensor Replacement Type Universal Compatible Ignition System Type Direct Spark Ignition Bracket Type Fixed Probe Tip Angle Straight Probe Len...

View full Details
$18.08 - $18.08
$18.08
$18.08 - $18.08
$18.08
Tstat Guard Steel 8 13/32x6x3 1/2in

Tstat Guard Steel 8 13/32x6x3 1/2in

EMERSON
$43.87 - $43.87
$43.87
$43.87 - $43.87
$43.87

Universal Thermostat Guard Base Type Ring Base Cover Type Snap-On Guard Construction Single Wall Inside Depth 3 3/8 in Inside Height 4 1/2 in Insid...

View full Details
$43.87 - $43.87
$43.87
$43.87 - $43.87
$43.87
Mercury Flame Sensor 48 in Lead

Mercury Flame Sensor 48 in Lead

WHITE-RODGERS
$302.55 - $302.55
$302.55
$302.55 - $302.55
$302.55

Flame Sensor Replacement Type Universal Compatible Ignition System Type Hot Surface Ignition Bracket Type Universal Probe Tip Angle Not Applicable ...

View full Details
$302.55 - $302.55
$302.55
$302.55 - $302.55
$302.55

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