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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

Remote Bulb Temp Control 30/180 F

Remote Bulb Temp Control 30/180 F

JOHNSON CONTROLS
$121.05 - $121.05
$121.05
$121.05 - $121.05
$121.05

Remote Bulb Temp Control 30/180 F

$121.05 - $121.05
$121.05
$121.05 - $121.05
$121.05
Remote Bulb Temp Control 90/325 F

Remote Bulb Temp Control 90/325 F

JOHNSON CONTROLS
$212.19 - $212.19
$212.19
$212.19 - $212.19
$212.19

Remote Bulb Temp Control 90/325 F

$212.19 - $212.19
$212.19
$212.19 - $212.19
$212.19
Remote Bulb Temp Control 200/550 F

Remote Bulb Temp Control 200/550 F

JOHNSON CONTROLS
$251.51 - $251.51
$251.51
$251.51 - $251.51
$251.51

Remote Bulb Temp Control 200/550 F

$251.51 - $251.51
$251.51
$251.51 - $251.51
$251.51
Remote-Bulb Control H/C 5in Bulb Length

Remote-Bulb Control H/C 5in Bulb Length

JOHNSON CONTROLS
$206.02 - $206.02
$206.02
$206.02 - $206.02
$206.02

Remote Bulb Temp Control 6 Cap

$206.02 - $206.02
$206.02
$206.02 - $206.02
$206.02
Potential Relay SPST 450V AC Coil

Potential Relay SPST 450V AC Coil

APPROVED VENDOR
$16.59 - $16.59
$16.59
$16.59 - $16.59
$16.59

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 189V AC Maximum Pick-Up Voltage 205V AC Maximum Drop O...

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$16.59 - $16.59
$16.59
$16.59 - $16.59
$16.59
Potential Relay SPST 332V AC Coil

Potential Relay SPST 332V AC Coil

APPROVED VENDOR
$16.50 - $16.50
$16.50
$16.50 - $16.50
$16.50

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 162V AC Maximum Pick-Up Voltage 175V AC Maximum Drop O...

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$16.50 - $16.50
$16.50
$16.50 - $16.50
$16.50
Potential Relay SPST 500V AC Coil

Potential Relay SPST 500V AC Coil

APPROVED VENDOR
$37.70 - $37.70
$37.70
$37.70 - $37.70
$37.70

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 332V AC Maximum Pick-Up Voltage 356V AC Maximum Drop O...

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$37.70 - $37.70
$37.70
$37.70 - $37.70
$37.70
Potential Relay SPST 500V AC Coil

Potential Relay SPST 500V AC Coil

APPROVED VENDOR
$17.67 - $17.67
$17.67
$17.67 - $17.67
$17.67

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 295V AC Maximum Pick-Up Voltage 315V AC Maximum Drop O...

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$17.67 - $17.67
$17.67
$17.67 - $17.67
$17.67
Potential Relay SPST 500V AC Coil

Potential Relay SPST 500V AC Coil

APPROVED VENDOR
$17.66 - $17.66
$17.66
$17.66 - $17.66
$17.66

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 260V AC Maximum Pick-Up Voltage 275V AC Maximum Drop O...

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$17.66 - $17.66
$17.66
$17.66 - $17.66
$17.66
Potential Relay SPST 332V AC Coil

Potential Relay SPST 332V AC Coil

APPROVED VENDOR
$16.43 - $16.43
$16.43
$16.43 - $16.43
$16.43

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 260V AC Maximum Pick-Up Voltage 275V AC Maximum Drop O...

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$16.43 - $16.43
$16.43
$16.43 - $16.43
$16.43
Potential Relay SPST 420V AC Coil

Potential Relay SPST 420V AC Coil

APPROVED VENDOR
$17.05 - $17.05
$17.05
$17.05 - $17.05
$17.05

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 212V AC Maximum Pick-Up Voltage 235V AC Maximum Drop O...

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$17.05 - $17.05
$17.05
$17.05 - $17.05
$17.05
Potential Relay SPST 375V AC Coil

Potential Relay SPST 375V AC Coil

APPROVED VENDOR
$19.13 - $19.13
$19.13
$19.13 - $19.13
$19.13

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 185V AC Maximum Pick-Up Voltage 200V AC Maximum Drop O...

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$19.13 - $19.13
$19.13
$19.13 - $19.13
$19.13
Potential Relay SPST 332V AC Coil

Potential Relay SPST 332V AC Coil

APPROVED VENDOR
$16.23 - $16.23
$16.23
$16.23 - $16.23
$16.23

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 166V AC Maximum Pick-Up Voltage 180V AC Maximum Drop O...

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$16.23 - $16.23
$16.23
$16.23 - $16.23
$16.23
Potential Relay SPST 168V AC Coil

Potential Relay SPST 168V AC Coil

APPROVED VENDOR
$18.61 - $18.61
$18.61
$18.61 - $18.61
$18.61

Potential Relay Pick-Up Voltage Setting Adjustability Not Applicable Minimum Pick Up Voltage 139V AC Maximum Pick-Up Voltage 153V AC Maximum Drop O...

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$18.61 - $18.61
$18.61
$18.61 - $18.61
$18.61
Process Tstat Fixed 250F Heat

Process Tstat Fixed 250F Heat

TEMPCO
$91.30 - $91.30
$91.30
$91.30 - $91.30
$91.30

Process Thermostat Overall Length 2-3/4 in Switch Action Open on Rise Switch Type SPST Number of Switches 1 Contact Rating Resistive @ 120V 13.75A ...

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$91.30 - $91.30
$91.30
$91.30 - $91.30
$91.30
Low Volt Tstat Heat/Cool SPDT

Low Volt Tstat Heat/Cool SPDT

FRIEDRICH
$242.63 - $242.63
$242.63
$242.63 - $242.63
$242.63

Low Voltage Thermostat 24V AC Heat and Cool 2 1/8 in Overall Depth 5 3/4 in Overall Height 7 5/8 in Overall Width Number of Cooling Stages - Conven...

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$242.63 - $242.63
$242.63
$242.63 - $242.63
$242.63
Steam Trap 125 psi 353F 2-27/32 in L

Steam Trap 125 psi 353F 2-27/32 in L

BELL GOSSETT
$312.85 - $312.85
$312.85
$312.85 - $312.85
$312.85

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 125 psi End to End Length 2 27/32 in Condensate Capacity Lbs/Hr 4 200 lb/hr Max Temp 353 Deg...

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$312.85 - $312.85
$312.85
$312.85 - $312.85
$312.85
Low Volt Prog Tstat Heat/Cool 18-30V AC

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

HONEYWELL HOME
$482.24 - $482.24
$482.24
$482.24 - $482.24
$482.24

Low Voltage Thermostat Stages Heat 3 Stages Cool 2 Temp Settings per Day 4 Programs per Week 7 Terminal Designations A-L/A C G K R RC S1 S1 W-O/B W...

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$482.24 - $482.24
$482.24
$482.24 - $482.24
$482.24
BACnet MS/TP Tstat Wireless HP W/Aux

BACnet MS/TP Tstat Wireless HP W/Aux

JOHNSON CONTROLS
$1,016.33 - $1,016.33
$1,016.33
$1,016.33 - $1,016.33
$1,016.33

BACnet MS/TP Tstat Wireless HP W/Aux

$1,016.33 - $1,016.33
$1,016.33
$1,016.33 - $1,016.33
$1,016.33
Low Voltage Thermostat Hardwired White

Low Voltage Thermostat Hardwired White

JOHNSON CONTROLS
$822.44 - $822.44
$822.44
$822.44 - $822.44
$822.44

Low Voltage Thermostat Stages Heat 2 Stages Cool 2 Temp Settings per Day 0 Programs per Week 7 or Nonprogrammable Terminal Designations B1 B2 COS R...

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$822.44 - $822.44
$822.44
$822.44 - $822.44
$822.44
BACnet MS/TP Tstat Wireless HP W/Aux

BACnet MS/TP Tstat Wireless HP W/Aux

JOHNSON CONTROLS
$629.67 - $629.67
$629.67
$629.67 - $629.67
$629.67

BACnet MS/TP Tstat Wireless HP W/Aux

$629.67 - $629.67
$629.67
$629.67 - $629.67
$629.67
BACnet MS/TP Tstat Wireless HP W/Aux

BACnet MS/TP Tstat Wireless HP W/Aux

JOHNSON CONTROLS
$724.48 - $724.48
$724.48
$724.48 - $724.48
$724.48

BACnet MS/TP Tstat Wireless HP W/Aux

$724.48 - $724.48
$724.48
$724.48 - $724.48
$724.48
BACnet MS/TP Tstat Wireless Fan Coil

BACnet MS/TP Tstat Wireless Fan Coil

JOHNSON CONTROLS
$1,048.66 - $1,048.66
$1,048.66
$1,048.66 - $1,048.66
$1,048.66

BACnet MS/TP Tstat Wireless Fan Coil

$1,048.66 - $1,048.66
$1,048.66
$1,048.66 - $1,048.66
$1,048.66
Low Voltage Thermostat Hardwired White

Low Voltage Thermostat Hardwired White

JOHNSON CONTROLS
$966.89 - $966.89
$966.89
$966.89 - $966.89
$966.89

Low Voltage Thermostat Stages Heat 2 Stages Cool 2 Temp Settings per Day 0 Programs per Week 7 or Nonprogrammable Terminal Designations B1 B2 COS R...

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$966.89 - $966.89
$966.89
$966.89 - $966.89
$966.89

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