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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

Temperature -30To50 Open Low 5-20Diff

Temperature -30To50 Open Low 5-20Diff

JOHNSON CONTROLS
$192.95 - $192.95
$192.95
$192.95 - $192.95
$192.95

Temperature Control

$192.95 - $192.95
$192.95
$192.95 - $192.95
$192.95
Temp 40/90F 1.5Fix Dif 6Rub.Ct.Cap

Temp 40/90F 1.5Fix Dif 6Rub.Ct.Cap

JOHNSON CONTROLS
$350.92 - $350.92
$350.92
$350.92 - $350.92
$350.92

Temperature Control

$350.92 - $350.92
$350.92
$350.92 - $350.92
$350.92
Temperature Control100/240 Sp-Dt 10 Cap

Temperature Control100/240 Sp-Dt 10 Cap

JOHNSON CONTROLS
$317.99 - $317.99
$317.99
$317.99 - $317.99
$317.99

Temperature Control

$317.99 - $317.99
$317.99
$317.99 - $317.99
$317.99
Air Pressure Switch Adjustable

Air Pressure Switch Adjustable

HUBBELL/FURNAS PRESSURE SWITCH
$283.69 - $283.69
$283.69
$283.69 - $283.69
$283.69

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Sample Line Connection Size 1/4 in Sample Line Connector Type NPT ...

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$283.69 - $283.69
$283.69
$283.69 - $283.69
$283.69
Pressure Switch.80 Wc SPST

Pressure Switch.80 Wc SPST

HEIL QUAKER
$195.57 - $195.57
$195.57
$195.57 - $195.57
$195.57

Pressure Switch.80 In.Wc SPST Contact Form SPST Maximum Pressure Rating 0.8 in wc

$195.57 - $195.57
$195.57
$195.57 - $195.57
$195.57
Gas Valve2Stage Dsi Gas Valve 36H54-470

Gas Valve2Stage Dsi Gas Valve 36H54-470

HEIL QUAKER
$282.86 - $282.86
$282.86
$282.86 - $282.86
$282.86

Gas Valve2Stage Dsi Gas Valve 36H54-470

$282.86 - $282.86
$282.86
$282.86 - $282.86
$282.86
Pilot Assembly LP/Natural Gas

Pilot Assembly LP/Natural Gas

HEIL QUAKER
$125.41 - $125.41
$125.41
$125.41 - $125.41
$125.41

Pilot Assembly Replacement Type OEM Product Type Pilot Assembly For Fuel Type LP Natural Gas Flame Pattern Type Not Applicable Lead Length Not Appl...

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$125.41 - $125.41
$125.41
$125.41 - $125.41
$125.41
Circuit Breaker 2Pole 60A Breaker

Circuit Breaker 2Pole 60A Breaker

GC VALVES
$255.04 - $255.04
$255.04
$255.04 - $255.04
$255.04

Circuit Breaker 2Pole 60A Breaker Display Type Not Applicable Display Units Not Applicable Display Resolution Not Applicable

$255.04 - $255.04
$255.04
$255.04 - $255.04
$255.04
Pressure Switch .75 Wc SPST

Pressure Switch .75 Wc SPST

GOODMAN
$103.06 - $103.06
$103.06
$103.06 - $103.06
$103.06

Pressure Switch .75 In.Wc SPST Contact Form SPST Maximum Pressure Rating 0.75 in wc

$103.06 - $103.06
$103.06
$103.06 - $103.06
$103.06
Stage Module 120/240V AC 5 in H

Stage Module 120/240V AC 5 in H

JOHNSON CONTROLS
$181.80 - $181.80
$181.80
$181.80 - $181.80
$181.80

Stage Module Input Voltage 120V AC 240V AC Overall Height 5 in Overall Width 2 3/8 in Compatible with Series A350 A350E A350P A350R Compatible with...

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$181.80 - $181.80
$181.80
$181.80 - $181.80
$181.80
Pressure Switch Low

Pressure Switch Low

HEIL QUAKER
$66.42 - $66.42
$66.42
$66.42 - $66.42
$66.42

Pressure Switch Low

$66.42 - $66.42
$66.42
$66.42 - $66.42
$66.42
Diff Pressure Control SPST 8 to 70psig

Diff Pressure Control SPST 8 to 70psig

JOHNSON CONTROLS
$343.43 - $343.43
$343.43
$343.43 - $343.43
$343.43

Differential Pressure Control Contact Form SPST Switch Action Open on Fall Pressure Differential - Minimum 8 psi Pressure Differential Max 30 psi P...

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$343.43 - $343.43
$343.43
$343.43 - $343.43
$343.43
Dual Pressure Control Differential SPST

Dual Pressure Control Differential SPST

JOHNSON CONTROLS
$381.44 - $381.44
$381.44
$381.44 - $381.44
$381.44

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

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$381.44 - $381.44
$381.44
$381.44 - $381.44
$381.44
Damper Actuator 813Spring W/Pos

Damper Actuator 813Spring W/Pos

JOHNSON CONTROLS
$1,997.78 - $1,997.78
$1,997.78
$1,997.78 - $1,997.78
$1,997.78

Pneumatic Damper Actuator Operating PSI Range 0 to 25 Max Air Pressure 25 psi Stroke 4 in Nominal Spring Range 8 to 13 psi Mounting Type Pivot Net ...

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$1,997.78 - $1,997.78
$1,997.78
$1,997.78 - $1,997.78
$1,997.78
Press Swtch Icp Pressswtch 4.2 Wc 2 Wire

Press Swtch Icp Pressswtch 4.2 Wc 2 Wire

HEIL QUAKER
$244.72 - $244.72
$244.72
$244.72 - $244.72
$244.72

Press Swtch Icp Pressswtch 4.2 In.Wc 2 Wire Maximum Pressure Rating 4.2 in wc

$244.72 - $244.72
$244.72
$244.72 - $244.72
$244.72
Heat Exchanger Assembly Guca090

Heat Exchanger Assembly Guca090

GOODMAN
$1,270.15 - $1,270.15
$1,270.15
$1,270.15 - $1,270.15
$1,270.15

Heat Exchanger Assembly

$1,270.15 - $1,270.15
$1,270.15
$1,270.15 - $1,270.15
$1,270.15
Control 24 Draftcontrol M+Mg2

Control 24 Draftcontrol M+Mg2

ICM CONTROLS
$3,075.56 - $3,075.56
$3,075.56
$3,075.56 - $3,075.56
$3,075.56

Speed Control

$3,075.56 - $3,075.56
$3,075.56
$3,075.56 - $3,075.56
$3,075.56
Control Board Sensor

Control Board Sensor

ICM CONTROLS
$18.16 - $18.16
$18.16
$18.16 - $18.16
$18.16

Control Board Sensor

$18.16 - $18.16
$18.16
$18.16 - $18.16
$18.16
Pressure Switch-1.60 Pf SPST

Pressure Switch-1.60 Pf SPST

GOODMAN
$58.82 - $58.82
$58.82
$58.82 - $58.82
$58.82

Pressure Switch-1.60 In.Pf SPST Contact Form SPST

$58.82 - $58.82
$58.82
$58.82 - $58.82
$58.82
Temperature Sensor Nickel -50-250 F

Temperature Sensor Nickel -50-250 F

JOHNSON CONTROLS
$91.36 - $91.36
$91.36
$91.36 - $91.36
$91.36

Temperature Sensor Display Type None Sensing Element Type Nickel Output Not Applicable Housing Type Conduit Box Housing Material Nickel Probe Lengt...

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$91.36 - $91.36
$91.36
$91.36 - $91.36
$91.36
Conduit Adapter 1 1/2 in H 1 3/4 in L

Conduit Adapter 1 1/2 in H 1 3/4 in L

SIEMENS
$1,949.97 - $1,949.97
$1,949.97
$1,949.97 - $1,949.97
$1,949.97

Conduit Adapter Product Type Conduit Adapter Compatible with Brand Siemens Compatible with Manufacturer Model Number GBB131.1U GBB161.1U GCA121.1P ...

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$1,949.97 - $1,949.97
$1,949.97
$1,949.97 - $1,949.97
$1,949.97
Mounting Kit 6 1/2 in H 2 1/4 in L

Mounting Kit 6 1/2 in H 2 1/4 in L

SIEMENS
$86.48 - $86.48
$86.48
$86.48 - $86.48
$86.48

Mounting Kit Product Type Mounting Kit Compatible with Brand Siemens Compatible with Manufacturer Model Number GDE131.1P GDE161.1P GLB161.1P Compat...

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$86.48 - $86.48
$86.48
$86.48 - $86.48
$86.48
Mounting Kit 6 5/8 in H 4 3/4 in L

Mounting Kit 6 5/8 in H 4 3/4 in L

SIEMENS
$99.22 - $99.22
$99.22
$99.22 - $99.22
$99.22

Mounting Kit Product Type Mounting Kit Compatible with Brand Siemens Compatible with Manufacturer Model Number GBB131.1U GBB161.1U GCA121.1P GCA121...

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$99.22 - $99.22
$99.22
$99.22 - $99.22
$99.22
Thermostat

Thermostat

RANCO
$177.60 - $177.60
$177.60
$177.60 - $177.60
$177.60

Pneumatic Thermostat Capillary Length 66 in Includes Mounting Hardware

$177.60 - $177.60
$177.60
$177.60 - $177.60
$177.60

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