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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 2605

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

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Switch Relay 120VAC 208/240VAC 24VAC

Switch Relay 120VAC 208/240VAC 24VAC

WHITE-RODGERS
$97.87 - $97.87
$97.87
$97.87 - $97.87
$97.87

Emerson 49P11-843 Sure Switch Relay

$97.87 - $97.87
$97.87
$97.87 - $97.87
$97.87
Building Automation Control

Building Automation Control

QMARK
$523.25 - $523.25
$523.25
$523.25 - $523.25
$523.25

Building Automation Control Includes Anchors Backplate Screws Features Comes with BACnet MS/TP BMS Compatibility 7 Day Scheduling Cooling Mode (Fan...

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$523.25 - $523.25
$523.25
$523.25 - $523.25
$523.25
Low Voltage Thermostat Surface Mount

Low Voltage Thermostat Surface Mount

PRO1 IAQ
$353.24 - $353.24
$353.24
$353.24 - $353.24
$353.24

Low Voltage Thermostat Terminal Designations B C G O RC Rh W/E W2 Y Y2 Display Type Digital Key Pad Lockout No Humidification Control Yes Dehumidif...

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$353.24 - $353.24
$353.24
$353.24 - $353.24
$353.24
Router Type BACnet

Router Type BACnet

METZ CONNECT
$479.59 - $479.59
$479.59
$479.59 - $479.59
$479.59

BACnet Router Product Type BACnet Router Compatible with Brand METZ Connect Application Bidirectional Data Exchange for BACnet/IP and BACnet MS/TP ...

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$479.59 - $479.59
$479.59
$479.59 - $479.59
$479.59
Single Pole Thermostat Kit 1 3/8 H

Single Pole Thermostat Kit 1 3/8 H

CADET
$73.85 - $73.85
$73.85
$73.85 - $73.85
$73.85

Single Pole Thermostat Kit

$73.85 - $73.85
$73.85
$73.85 - $73.85
$73.85
Smart Thermostat Black Plastic 4 1/2 H

Smart Thermostat Black Plastic 4 1/2 H

HONEYWELL
$720.66 - $720.66
$720.66
$720.66 - $720.66
$720.66

Smart Thermostat Minimum Temperature Control 99 Degrees F Maximum Temperature Control 40 Degrees F

$720.66 - $720.66
$720.66
$720.66 - $720.66
$720.66
Economizer Control LCD 30V AC

Economizer Control LCD 30V AC

HONEYWELL
$1,282.85 - $1,282.85
$1,282.85
$1,282.85 - $1,282.85
$1,282.85

Economizer Control Display Type LCD Compatible with Series Honeywell Series 72 Input Voltage 30V AC Current Rating 1.5 A 3.5 A Maximum Operating Te...

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$1,282.85 - $1,282.85
$1,282.85
$1,282.85 - $1,282.85
$1,282.85
Flame Sensor 5 1/4 L x 10 3/4 D 8.5 lb

Flame Sensor 5 1/4 L x 10 3/4 D 8.5 lb

FIREYE
$4,012.80 - $4,012.80
$4,012.80
$4,012.80 - $4,012.80
$4,012.80

Flame Sensor Probe Length Not Applicable Lead Length Not Applicable Electrical Connection Type Hardwired Product Type Flame Sensor For Fuel Type No...

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$4,012.80 - $4,012.80
$4,012.80
$4,012.80 - $4,012.80
$4,012.80
Network Sensor 5 in W Overall

Network Sensor 5 in W Overall

JOHNSON CONTROLS
$166.62 - $166.62
$166.62
$166.62 - $166.62
$166.62

Network Sensor

$166.62 - $166.62
$166.62
$166.62 - $166.62
$166.62
Dehumidistat 20-80% 115V AC SPST

Dehumidistat 20-80% 115V AC SPST

TJERNLUND
$85.16 - $85.16
$85.16
$85.16 - $85.16
$85.16

Dehumidistat Product Type Dehumidistat Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatibility Humidifi...

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$85.16 - $85.16
$85.16
$85.16 - $85.16
$85.16
Modernization Kit

Modernization Kit

HONEYWELL
$735.26 - $735.26
$735.26
$735.26 - $735.26
$735.26

Modernization Kit Color White Compatible Brand and Series Honeywell Compatible Manufacturer Model Number TP971C Includes Black Spacer Rings Cover P...

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$735.26 - $735.26
$735.26
$735.26 - $735.26
$735.26
Heat Exch Braze Plate 50 gpm 435 psig

Heat Exch Braze Plate 50 gpm 435 psig

BELL GOSSETT
$2,268.68 - $2,268.68
$2,268.68
$2,268.68 - $2,268.68
$2,268.68

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Refrigerant 12 000 BtuH Total Surface Area 3.38 sq ft Overall Height 1...

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$2,268.68 - $2,268.68
$2,268.68
$2,268.68 - $2,268.68
$2,268.68
Heat Exch Braze Plate 2 000 000 BtuH

Heat Exch Braze Plate 2 000 000 BtuH

BELL GOSSETT
$11,127.35 - $11,127.35
$11,127.35
$11,127.35 - $11,127.35
$11,127.35

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 2 000 000 BtuH Heat Dissipation Capacity for Oil 360 000 BtuH To...

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$11,127.35 - $11,127.35
$11,127.35
$11,127.35 - $11,127.35
$11,127.35
Heat Exch Braze Plate 535 000 BtuH

Heat Exch Braze Plate 535 000 BtuH

BELL GOSSETT
$3,809.02 - $3,809.02
$3,809.02
$3,809.02 - $3,809.02
$3,809.02

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 535 000 BtuH Heat Dissipation Capacity for Oil 77 000 BtuH Total...

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$3,809.02 - $3,809.02
$3,809.02
$3,809.02 - $3,809.02
$3,809.02
Heat Exch Braze Plate 295 000 BtuH

Heat Exch Braze Plate 295 000 BtuH

BELL GOSSETT
$3,192.00 - $3,192.00
$3,192.00
$3,192.00 - $3,192.00
$3,192.00

Heat Exchanger Heat Exchanger Type Braze Plate Heat Dissipation Capacity for Water 295 000 BtuH Heat Dissipation Capacity for Oil 46 500 BtuH Total...

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$3,192.00 - $3,192.00
$3,192.00
$3,192.00 - $3,192.00
$3,192.00
Heat Exch Braze Plate 1 225 875 BtuH

Heat Exch Braze Plate 1 225 875 BtuH

BELL GOSSETT
$7,283.32 - $7,283.32
$7,283.32
$7,283.32 - $7,283.32
$7,283.32

Heat Exchanger Heat Exchanger Type Braze Plate Mounting Stud Thread Size 3/8 In.-16 Heat Dissipation Capacity for Water 1 225 875 BtuH Heat Dissipa...

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$7,283.32 - $7,283.32
$7,283.32
$7,283.32 - $7,283.32
$7,283.32
Air Pressure Switch Adjust SPDT Manual

Air Pressure Switch Adjust SPDT Manual

ROBERTSHAW
$75.26 - $75.26
$75.26
$75.26 - $75.26
$75.26

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Positive Mounting Orientation Vertical Maximum Pressure S...

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$75.26 - $75.26
$75.26
$75.26 - $75.26
$75.26
Crank Arm Kit 5/16 in Rod Round

Crank Arm Kit 5/16 in Rod Round

KMC CONTROLS
$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49

Crank Arm Kit Product Type Crank Arm Kit Compatible with Brand KMC Controls Compatible with Manufacturer Model Number HLO-4001 Compatible with Grai...

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$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49
Actuator Damper Valve 40 in-lb 24V AC

Actuator Damper Valve 40 in-lb 24V AC

KMC CONTROLS
$151.54 - $151.54
$151.54
$151.54 - $151.54
$151.54

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal 24V AC Contact Form...

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$151.54 - $151.54
$151.54
$151.54 - $151.54
$151.54
Wiring Module Gray

Wiring Module Gray

HONEYWELL HOME
$30.92 - $30.92
$30.92
$30.92 - $30.92
$30.92

Wiring Module Compatible Brand and Series RedLINK 8000 series Key Features Acts as a Splitter Overall Depth 1 1/4 in Overall Height 4 1/4 in Overal...

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$30.92 - $30.92
$30.92
$30.92 - $30.92
$30.92
Electric Thermostat 120/277VAC 493F Max

Electric Thermostat 120/277VAC 493F Max

ROBERTSHAW
$186.33 - $186.33
$186.33
$186.33 - $186.33
$186.33

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 36 in Sensing Bulb Diameter 1/4 in Stem Length 7/8 in Compatible with Br...

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$186.33 - $186.33
$186.33
$186.33 - $186.33
$186.33
Electric Thermostat 120/277VAC 250F Max

Electric Thermostat 120/277VAC 250F Max

ROBERTSHAW
$298.11 - $298.11
$298.11
$298.11 - $298.11
$298.11

Electric Thermostat Product Type Electric Thermostat Capillary Tube Length 60 in Sensing Bulb Diameter 3/8 in Stem Length 7/8 in Sensing Bulb Lengt...

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$298.11 - $298.11
$298.11
$298.11 - $298.11
$298.11
Gas Thermostat 3/8 in Pipe 150 to 550 F

Gas Thermostat 3/8 in Pipe 150 to 550 F

ROBERTSHAW
$380.72 - $380.72
$380.72
$380.72 - $380.72
$380.72

Gas Thermostat Product Type Gas Thermostat For Fuel Type LP Natural Gas Maximum Control Temperature 550 Degrees F Minimum Control Temperature 150 D...

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$380.72 - $380.72
$380.72
$380.72 - $380.72
$380.72
Infinite Switch 240V AC 250F Max

Infinite Switch 240V AC 250F Max

ROBERTSHAW
$39.16 - $39.16
$39.16
$39.16 - $39.16
$39.16

Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 2 in Sensing Bul...

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$39.16 - $39.16
$39.16
$39.16 - $39.16
$39.16

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