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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 1170

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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Actuator Damper Valve 44 in-lb 24V AC

Actuator Damper Valve 44 in-lb 24V AC

HONEYWELL
$704.12 - $704.12
$704.12
$704.12 - $704.12
$704.12

Actuator Valve Application Damper and Valve Signal Type Floating Point On/Off Rated Torque 44 in-lb Input Voltage 24V AC Contact Form SPDT Electric...

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$704.12 - $704.12
$704.12
$704.12 - $704.12
$704.12
Humidity Controller 20-80% 24/60VAC SPST

Humidity Controller 20-80% 24/60VAC SPST

RANCO
$45.91 - $45.91
$45.91
$45.91 - $45.91
$45.91

Humidity Controller Product Type Humidity Controller Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatib...

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$45.91 - $45.91
$45.91
$45.91 - $45.91
$45.91
Humidity Controller 20-80% 24/60VAC SPST

Humidity Controller 20-80% 24/60VAC SPST

RANCO
$48.62 - $48.62
$48.62
$48.62 - $48.62
$48.62

Humidity Controller Product Type Humidity Controller Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatib...

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$48.62 - $48.62
$48.62
$48.62 - $48.62
$48.62
Humidistat 10-60% 24/60V AC SPST

Humidistat 10-60% 24/60V AC SPST

RANCO
$42.57 - $42.57
$42.57
$42.57 - $42.57
$42.57

Humidistat Product Type Humidistat Dehumidifier Control Compatibility Dehumidifier Control Compatible Humidifier Control Compatibility Humidifier C...

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$42.57 - $42.57
$42.57
$42.57 - $42.57
$42.57
Sensor Hardwired 88/45F Indoor

Sensor Hardwired 88/45F Indoor

HONEYWELL HOME
$81.70 - $81.70
$81.70
$81.70 - $81.70
$81.70

Indoor Sensor White Operating Temp Range 45 to 88 F 10K Nominal Sensor Ohms @ 75F Plastic Material 1 1/2 Wide x 2 1/4 High x 3/4 Deep Includes Subbase

$81.70 - $81.70
$81.70
$81.70 - $81.70
$81.70
Low Volt Prog Tstat Heat/Cool 5-2Program

Low Volt Prog Tstat Heat/Cool 5-2Program

HONEYWELL HOME
$233.92 - $233.92
$233.92
$233.92 - $233.92
$233.92

Low Voltage Thermostat Stages Heat 2 Stages Cool 2 Temp Settings per Day 4 Programs per Week 5-1-1 or 5-2 Terminal Designations C G R RC W-O/B W2-A...

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$233.92 - $233.92
$233.92
$233.92 - $233.92
$233.92
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

ROBERTSHAW
$40.85 - $40.85
$40.85
$40.85 - $40.85
$40.85

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Hardw...

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$40.85 - $40.85
$40.85
$40.85 - $40.85
$40.85
Hot Surface Igniter OEM 120V AC

Hot Surface Igniter OEM 120V AC

ROBERTSHAW
$39.97 - $39.97
$39.97
$39.97 - $39.97
$39.97

Hot Surface Igniter Product Type Hot Surface Igniter Replacement Type OEM Heating Element Material Silicon Nitride Electrical Connection Type Hardw...

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$39.97 - $39.97
$39.97
$39.97 - $39.97
$39.97
Temperature Control

Temperature Control

PENN
$246.65 - $246.65
$246.65
$246.65 - $246.65
$246.65

Temperature Control

$246.65 - $246.65
$246.65
$246.65 - $246.65
$246.65
Low Volt NP Digital Tstat H and C

Low Volt NP Digital Tstat H and C

HONEYWELL HOME
$199.44 - $199.44
$199.44
$199.44 - $199.44
$199.44

Low Voltage Thermostat Heat and Cool Automatic and Manual Compatible System Type Heat Pump with Aux Electric Forced Air Furnaces Millivolt Push But...

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$199.44 - $199.44
$199.44
$199.44 - $199.44
$199.44
Low Volt NP Digital Tstat H and C

Low Volt NP Digital Tstat H and C

HONEYWELL HOME
$82.41 - $82.41
$82.41
$82.41 - $82.41
$82.41

Low Voltage Thermostat Heat and Cool Automatic and Manual Compatible System Type Gas Forced Air Furnaces Heat Pump without Aux Electric Forced Air ...

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$82.41 - $82.41
$82.41
$82.41 - $82.41
$82.41
Non-Programmable Thermostat

Non-Programmable Thermostat

HONEYWELL HOME
$53.36 - $53.36
$53.36
$53.36 - $53.36
$53.36

Non-Programmable Thermostat Heat and Cool Manual Compatible System Type 24 Vac Systems Single Stage Heat Plus Cool System Single Stage Heat Pumps W...

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$53.36 - $53.36
$53.36
$53.36 - $53.36
$53.36
Thermostat Hydraulic

Thermostat Hydraulic

QUINCY LAB
$149.07 - $149.07
$149.07
$149.07 - $149.07
$149.07

Thermostat Hydraulic

$149.07 - $149.07
$149.07
$149.07 - $149.07
$149.07
Low Volt NP Digital Tstat H and C Wired

Low Volt NP Digital Tstat H and C Wired

PRO1 IAQ
$317.96 - $317.96
$317.96
$317.96 - $317.96
$317.96

Wireless Low Voltage Thermostat Heat and Cool Automatic Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with ...

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$317.96 - $317.96
$317.96
$317.96 - $317.96
$317.96
Relay Pneumatic 110/120V 50/60Hz

Relay Pneumatic 110/120V 50/60Hz

HONEYWELL
$601.20 - $601.20
$601.20
$601.20 - $601.20
$601.20

Relay

$601.20 - $601.20
$601.20
$601.20 - $601.20
$601.20
Low Volt Prog Tstat Heat/Cool 24V AC

Low Volt Prog Tstat Heat/Cool 24V AC

PRO1 IAQ
$137.53 - $137.53
$137.53
$137.53 - $137.53
$137.53

Low Voltage Thermostat Stages Heat 2 Heat Pump or 1 Conventional Stages Cool 1 Temp Settings per Day 4 2 Programs per Week 7 or 5-1-1 Terminal Desi...

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$137.53 - $137.53
$137.53
$137.53 - $137.53
$137.53
Low Volt Prog Tstat Heat/Cool 24V AC

Low Volt Prog Tstat Heat/Cool 24V AC

PRO1 IAQ
$275.68 - $275.68
$275.68
$275.68 - $275.68
$275.68

Low Voltage Thermostat Stages Heat 4 Heat Pump or 2 Conventional Stages Cool 2 Temp Settings per Day 4 2 Programs per Week 7 or 5-1-1 Terminal Desi...

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$275.68 - $275.68
$275.68
$275.68 - $275.68
$275.68
Relay Pneumatic 110/120V 50/60Hz

Relay Pneumatic 110/120V 50/60Hz

HONEYWELL
$620.33 - $620.33
$620.33
$620.33 - $620.33
$620.33

Relay

$620.33 - $620.33
$620.33
$620.33 - $620.33
$620.33

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