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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 2605

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Zone Valve 2 Way NC 1/2 NPT

TACO
Original price $179.45 - Original price $179.45
Original price
$179.45
$179.45 - $179.45
Current price $179.45

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.9 300 220 24 2-Pin Screw Conne...

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Original price $179.45 - Original price $179.45
Original price
$179.45
$179.45 - $179.45
Current price $179.45

Zone Valve 2 Way NC 1 In Sweat

TACO
Original price $222.83 - Original price $222.83
Original price
$222.83
$222.83 - $222.83
Current price $222.83

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 8.9 300 240 24 2-Pin Screw Conne...

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Original price $222.83 - Original price $222.83
Original price
$222.83
$222.83 - $222.83
Current price $222.83

Zone Valve 2 Way NC 3/4 In Sweat

TACO
Original price $197.95 - Original price $197.95
Original price
$197.95
$197.95 - $197.95
Current price $197.95

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 10.3 300 240 24 2-Pin Screw Conn...

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Original price $197.95 - Original price $197.95
Original price
$197.95
$197.95 - $197.95
Current price $197.95

Zone Valve 2 Way NC 1/2 In Sweat

TACO
Original price $185.70 - Original price $185.70
Original price
$185.70
$185.70 - $185.70
Current price $185.70

Motorized Zone Valve Two Way Normally Closed Closed System Height (In.) 4-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 4.9 300 240 24 2-Pin Screw Conne...

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Original price $185.70 - Original price $185.70
Original price
$185.70
$185.70 - $185.70
Current price $185.70

Actuator Head NC 24V

TACO
Original price $181.80 - Original price $181.80
Original price
$181.80
$181.80 - $181.80
Current price $181.80

Actuator Head Normally Closed Height (In.) 2-1/4 Width (In.) 5-5/16 Depth (In.) 2-3/8 24 V 2-Pin Screw Connectors for Power and End Switch

Original price $181.80 - Original price $181.80
Original price
$181.80
$181.80 - $181.80
Current price $181.80

Actuator Damper 45 in-lb 24V AC/DC

BELIMO
Original price $238.96 - Original price $238.96
Original price
$238.96
$238.96 - $238.96
Current price $238.96

Actuator Valve Application Damper Signal Type Proportional Rated Torque 45 in-lb Input Voltage 24V AC/DC Output Signal Not Applicable Contact Form ...

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Original price $238.96 - Original price $238.96
Original price
$238.96
$238.96 - $238.96
Current price $238.96

BACnet Network w/BO 2BI AI 24Vac/DC

FUNCTIONAL DEVICES INC / RIB
Original price $299.75 - Original price $299.75
Original price
$299.75
$299.75 - $299.75
Current price $299.75

BACnet Network Mounting Location Track Mount Overall Width 2 3/4 in Overall Length 6 1/4 in Overall Height 1 3/4 in Maximum Operating Temperature 1...

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Original price $299.75 - Original price $299.75
Original price
$299.75
$299.75 - $299.75
Current price $299.75

Water Heater Interlock Use With UC1

TJERNLUND
Original price $307.86 - Original price $307.86
Original price
$307.86
$307.86 - $307.86
Current price $307.86

Water Heater Interlock Control Product Type Gas Valve For Fuel Type LP Natural Gas Capillary Tube Length 18 in Gas Connection 1/4 in Includes Gas P...

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Original price $307.86 - Original price $307.86
Original price
$307.86
$307.86 - $307.86
Current price $307.86

Air Pressure Switch Adjustable SPDT Auto

TJERNLUND
Original price $147.12 - Original price $147.12
Original price
$147.12
$147.12 - $147.12
Current price $147.12

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Mounting Orientation Vertical Maximum Pressure Setting 12...

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Original price $147.12 - Original price $147.12
Original price
$147.12
$147.12 - $147.12
Current price $147.12

Speed Control 125V AC 3 A Dial

TJERNLUND
Original price $88.39 - Original price $88.39
Original price
$88.39
$88.39 - $88.39
Current price $88.39

Speed Control Switch Type Dial Input Voltage 125V AC Maximum Input Current 3 A Number of Switches or Dials 1 Plate Material Plastic Reversible Not ...

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Original price $88.39 - Original price $88.39
Original price
$88.39
$88.39 - $88.39
Current price $88.39

Speed Control 115V AC 3 A Dial

TJERNLUND
Original price $77.28 - Original price $77.28
Original price
$77.28
$77.28 - $77.28
Current price $77.28

Speed Control Switch Type Dial Input Voltage 115V AC Maximum Input Current 3 A Number of Switches or Dials 1 Plate Material Steel Reversible Not Re...

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Original price $77.28 - Original price $77.28
Original price
$77.28
$77.28 - $77.28
Current price $77.28

Multiple Appliance Interlock Control

TJERNLUND
Original price $671.20 - Original price $671.20
Original price
$671.20
$671.20 - $671.20
Current price $671.20

Multiple Appliance Interlock Control Input Voltage 115V AC 24V AC

Original price $671.20 - Original price $671.20
Original price
$671.20
$671.20 - $671.20
Current price $671.20

Multiple Appliance Interlock Control

TJERNLUND
Original price $301.53 - Original price $301.53
Original price
$301.53
$301.53 - $301.53
Current price $301.53

Multiple Appliance Interlock Control Input Voltage 115V AC 24V AC

Original price $301.53 - Original price $301.53
Original price
$301.53
$301.53 - $301.53
Current price $301.53

Dehumidistat 10 A Silver 115 V

TJERNLUND
Original price $145.85 - Original price $145.85
Original price
$145.85
$145.85 - $145.85
Current price $145.85

Dehumidistat Product Type Dehumidistat Control Range 20 to 80 Percent RH Humidity Differential 10 Switch Action Close on Rise Current Rating 10 A M...

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Original price $145.85 - Original price $145.85
Original price
$145.85
$145.85 - $145.85
Current price $145.85

Tstat Cover Brass Horizontal Beige

JOHNSON CONTROLS
Original price $194.50 - Original price $194.50
Original price
$194.50
$194.50 - $194.50
Current price $194.50

Thermostat Cover Color Beige Compatible Brand and Series Johnson Controls T-4000 Compatible Grainger Part Number 38Y156 38Y157 38Y158 38Y159 Compat...

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Original price $194.50 - Original price $194.50
Original price
$194.50
$194.50 - $194.50
Current price $194.50

Negative Pressure Trap 1.5 x 1.5 Wht

SUPCO
Original price $87.34 - Original price $87.34
Original price
$87.34
$87.34 - $87.34
Current price $87.34

Negative Pressure Trap 1.5 in x 1.5 in Wht

Original price $87.34 - Original price $87.34
Original price
$87.34
$87.34 - $87.34
Current price $87.34

Blower Control Board 24V AC Quick Con

SUPCO
Original price $62.92 - Original price $62.92
Original price
$62.92
$62.92 - $62.92
Current price $62.92

Blower Control Board Replacement Type OEM Board Type Non-Integrated Compatible with Brand Universal OEM Replacement Part Number F7070 Control Volta...

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Original price $62.92 - Original price $62.92
Original price
$62.92
$62.92 - $62.92
Current price $62.92

Air Pressure Switch Adjustable SPDT Auto

CLEVELAND CONTROLS
Original price $53.24 - Original price $53.24
Original price
$53.24
$53.24 - $53.24
Current price $53.24

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

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Original price $53.24 - Original price $53.24
Original price
$53.24
$53.24 - $53.24
Current price $53.24

Gas Valve Thermocouple Adapter

UEI TEST INSTRUMENTS
Original price $35.97 - Original price $35.97
Original price
$35.97
$35.97 - $35.97
Current price $35.97

Gas Valve Thermocouple Adapter

Original price $35.97 - Original price $35.97
Original price
$35.97
$35.97 - $35.97
Current price $35.97

Portable Gas Digital Thermostat Blk/Gray

HEAT WAGON
Original price $511.17 - Original price $511.17
Original price
$511.17
$511.17 - $511.17
Current price $511.17

Portable Gas Heater Thermostat 120 V AC 2 1/2 in Overall Depth 6 1/2 in Overall Height 2 3/4 in Overall Width Compatible Grainger Part Number 11Z96...

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Original price $511.17 - Original price $511.17
Original price
$511.17
$511.17 - $511.17
Current price $511.17

ELECTRIC HEAT THERMOSTAT DPST BIMETAL SN

HONEYWELL HOME
Original price $39.14 - Original price $39.14
Original price
$39.14
$39.14 - $39.14
Current price $39.14

ELECTRIC HEAT THERMOSTAT DPST BIMETAL SN

Original price $39.14 - Original price $39.14
Original price
$39.14
$39.14 - $39.14
Current price $39.14

Temperature Sensor 50mm Probe 1/4 NPT

IFM
Original price $553.72 - Original price $553.72
Original price
$553.72
$553.72 - $553.72
Current price $553.72

Temperature Sensor 50mm Probe 1/4 in NPT

Original price $553.72 - Original price $553.72
Original price
$553.72
$553.72 - $553.72
Current price $553.72

Temperature Sensor 50mm Probe 1/2 NPT

IFM
Original price $553.73 - Original price $553.73
Original price
$553.73
$553.73 - $553.73
Current price $553.73

Temperature Sensor 50mm Probe 1/2 in NPT

Original price $553.73 - Original price $553.73
Original price
$553.73
$553.73 - $553.73
Current price $553.73

Level Sensor Electronic 9.6mm Probe

IFM
Original price $262.43 - Original price $262.43
Original price
$262.43
$262.43 - $262.43
Current price $262.43

Level Sensor Electronic 9.6mm Probe

Original price $262.43 - Original price $262.43
Original price
$262.43
$262.43 - $262.43
Current price $262.43

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