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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 2605

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Temp/Humidity Sensor Thermistor 55-95 F

SIEMENS
Original price $422.30 - Original price $422.30
Original price
$422.30
$422.30 - $422.30
Current price $422.30

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Thermistor Mounting Location Wall Mount Housing Material Polycarbonate Ho...

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Original price $422.30 - Original price $422.30
Original price
$422.30
$422.30 - $422.30
Current price $422.30

Temp/Humidity Sensor Platinum 32-131 F

SIEMENS
Original price $369.48 - Original price $369.48
Original price
$369.48
$369.48 - $369.48
Current price $369.48

Temperature and Humidity Sensor Display Type Digital Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Mater...

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Original price $369.48 - Original price $369.48
Original price
$369.48
$369.48 - $369.48
Current price $369.48

Temp/Humidity Sensor Platinum 32-131 F

SIEMENS
Original price $321.50 - Original price $321.50
Original price
$321.50
$321.50 - $321.50
Current price $321.50

Temperature and Humidity Sensor Display Type None Sensing Element Type Platinum Mounting Location Wall Mount Output Not Applicable Housing Material...

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Original price $321.50 - Original price $321.50
Original price
$321.50
$321.50 - $321.50
Current price $321.50

Room Temp Sensor 0 to 10V DC 4 to 20 mA

SIEMENS
Original price $234.14 - Original price $234.14
Original price
$234.14
$234.14 - $234.14
Current price $234.14

Temperature Sensor Display Type Digital Sensing Element Type Not Applicable Output 0 to 10V DC 4 to 20 mA Housing Type Conduit Box Housing Material...

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Original price $234.14 - Original price $234.14
Original price
$234.14
$234.14 - $234.14
Current price $234.14

Room Temp Sensor 0 to 10V DC 4 to 20 mA

SIEMENS
Original price $154.10 - Original price $154.10
Original price
$154.10
$154.10 - $154.10
Current price $154.10

Temperature Sensor Display Type None Sensing Element Type Not Applicable Output 0 to 10V DC 4 to 20 mA Housing Type Conduit Box Housing Material Pl...

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Original price $154.10 - Original price $154.10
Original price
$154.10
$154.10 - $154.10
Current price $154.10

Room Temp Sensor Integ Siemens Control

SIEMENS
Original price $236.85 - Original price $236.85
Original price
$236.85
$236.85 - $236.85
Current price $236.85

Temperature Sensor Display Type Digital Sensing Element Type Not Applicable Output Integrated Siemens Controller Housing Type Conduit Box Housing M...

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Original price $236.85 - Original price $236.85
Original price
$236.85
$236.85 - $236.85
Current price $236.85

Room Temp Sensor Integ Siemens Control

SIEMENS
Original price $83.45 - Original price $83.45
Original price
$83.45
$83.45 - $83.45
Current price $83.45

Temperature Sensor Display Type None Sensing Element Type Not Applicable Output Integrated Siemens Controller Housing Type Conduit Box Housing Mate...

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Original price $83.45 - Original price $83.45
Original price
$83.45
$83.45 - $83.45
Current price $83.45

Room Temp Sensor Thermistor 32-122 F

SIEMENS
Original price $51.10 - Original price $51.10
Original price
$51.10
$51.10 - $51.10
Current price $51.10

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housin...

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Original price $51.10 - Original price $51.10
Original price
$51.10
$51.10 - $51.10
Current price $51.10

Room Temp Sensor Platinum 32-122 F

SIEMENS
Original price $56.92 - Original price $56.92
Original price
$56.92
$56.92 - $56.92
Current price $56.92

Temperature Sensor Display Type None Sensing Element Type Platinum Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housing ...

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Original price $56.92 - Original price $56.92
Original price
$56.92
$56.92 - $56.92
Current price $56.92

Room Temp Sensor Thermistor 55-96 F

SIEMENS
Original price $38.94 - Original price $38.94
Original price
$38.94
$38.94 - $38.94
Current price $38.94

Temperature Sensor Display Type None Sensing Element Type Thermistor Output Not Applicable Housing Type Conduit Box Housing Material Plastic Housin...

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Original price $38.94 - Original price $38.94
Original price
$38.94
$38.94 - $38.94
Current price $38.94

Room Temp Sensor Platinum 32-122 F

SIEMENS
Original price $172.19 - Original price $172.19
Original price
$172.19
$172.19 - $172.19
Current price $172.19

Temperature Sensor Display Type Digital Sensing Element Type Platinum Housing Type Conduit Box Housing Material Plastic Housing Color White Probe L...

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Original price $172.19 - Original price $172.19
Original price
$172.19
$172.19 - $172.19
Current price $172.19

Low Volt NP Digital Tstat H or C Wired

PRO1 IAQ
Original price $95.21 - Original price $95.21
Original price
$95.21
$95.21 - $95.21
Current price $95.21

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Heat Pump...

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Original price $95.21 - Original price $95.21
Original price
$95.21
$95.21 - $95.21
Current price $95.21

Low Volt NP Digital Tstat H or C Wired

PRO1 IAQ
Original price $77.74 - Original price $77.74
Original price
$77.74
$77.74 - $77.74
Current price $77.74

Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Millivolt Push Button Dehumi...

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Original price $77.74 - Original price $77.74
Original price
$77.74
$77.74 - $77.74
Current price $77.74

Switching Relay Outdoor Reset 24 VAC

TACO
Original price $320.36 - Original price $320.36
Original price
$320.36
$320.36 - $320.36
Current price $320.36

Switching Relay/Outdoor Reset Pump User Interface Dip Switches Max No Zones 1 Control Range (F) -30 Degrees to 40 Degrees Sensor 10K ohm Dry Conta...

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Original price $320.36 - Original price $320.36
Original price
$320.36
$320.36 - $320.36
Current price $320.36

Electric Water Feeder Dip Switches 24VAC

TACO
Original price $382.13 - Original price $382.13
Original price
$382.13
$382.13 - $382.13
Current price $382.13

Electric Water Feeder User Interface Dip Switches 10 VA 24V AC 5 3/4 in 5 1/8 in 4 41/100 in 3 lb CUL UL For Use With Low Water Cut Offs Includes 3...

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Original price $382.13 - Original price $382.13
Original price
$382.13
$382.13 - $382.13
Current price $382.13

Two-Way 1/2 In Sweat VC Valve Assembly

HONEYWELL HOME
Original price $58.22 - Original price $58.22
Original price
$58.22
$58.22 - $58.22
Current price $58.22

Solder Globe Valve Two-way Cartridge Cage Valve Connection Type/Size Sweat 1/2 In Coefficient of Volume 3.5 For Use With Water or Glycol Solution 5...

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Original price $58.22 - Original price $58.22
Original price
$58.22
$58.22 - $58.22
Current price $58.22

Actuator Damper Valve 40 in-lb 24V AC

HONEYWELL HOME
Original price $252.71 - Original price $252.71
Original price
$252.71
$252.71 - $252.71
Current price $252.71

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal Not Applicable Cont...

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Original price $252.71 - Original price $252.71
Original price
$252.71
$252.71 - $252.71
Current price $252.71

Actuator Damper Valve 40 in-lb 24V AC

HONEYWELL HOME
Original price $122.49 - Original price $122.49
Original price
$122.49
$122.49 - $122.49
Current price $122.49

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal Not Applicable Cont...

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Original price $122.49 - Original price $122.49
Original price
$122.49
$122.49 - $122.49
Current price $122.49

Actuator Damper Valve 40 in-lb 24V AC

HONEYWELL HOME
Original price $99.22 - Original price $99.22
Original price
$99.22
$99.22 - $99.22
Current price $99.22

Actuator Valve Application Damper and Valve Signal Type Floating Point Rated Torque 40 in-lb Input Voltage 24V AC Output Signal Not Applicable Cont...

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Original price $99.22 - Original price $99.22
Original price
$99.22
$99.22 - $99.22
Current price $99.22

Two-Way Sweat Valve 1/2 In 1.2 Cv

HONEYWELL
Original price $91.22 - Original price $91.22
Original price
$91.22
$91.22 - $91.22
Current price $91.22

Solder Globe Valve Two-way Cartridge Connection Type/Size Sweat 1/2 In Coefficient of Volume 1.2 Safe Working Steam PSI 40.5 For Use With Water or ...

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Original price $91.22 - Original price $91.22
Original price
$91.22
$91.22 - $91.22
Current price $91.22

Actuator Valve 486 in-lb 2 to 10V DC

HONEYWELL
Original price $359.99 - Original price $359.99
Original price
$359.99
$359.99 - $359.99
Current price $359.99

Actuator Valve Application Valve Signal Type Proportional Rated Torque 486 in-lb Input Voltage 2 to 10V DC IP Rating IP42 Spring Return Non-Spring ...

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Original price $359.99 - Original price $359.99
Original price
$359.99
$359.99 - $359.99
Current price $359.99

Actuator Damper 810 in-lb 24V AC

HONEYWELL
Original price $164.26 - Original price $164.26
Original price
$164.26
$164.26 - $164.26
Current price $164.26

Actuator Valve Application Damper Signal Type Proportional Rated Torque 810 in-lb Input Voltage 24V AC Electrical Connection Type Plug-In NEMA Rati...

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Original price $164.26 - Original price $164.26
Original price
$164.26
$164.26 - $164.26
Current price $164.26

Defrost Tstat Comm. Fridge Open140F

GE
Original price $40.13 - Original price $40.13
Original price
$40.13
$40.13 - $40.13
Current price $40.13

Defrost Thermostat Switch Close Temperature 110 Degrees F Switch Open Temperature 140 Degrees F Contact Rating 120/240V AC Compatible System Type C...

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Original price $40.13 - Original price $40.13
Original price
$40.13
$40.13 - $40.13
Current price $40.13

Defrost Tstat Ice Maker Open47F

FRIGIDAIRE
Original price $35.59 - Original price $35.59
Original price
$35.59
$35.59 - $35.59
Current price $35.59

Defrost Thermostat Switch Close Temperature 25 Degrees F Switch Open Temperature 47 Degrees F Contact Rating 120/240V AC Compatible System Type Ice...

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Original price $35.59 - Original price $35.59
Original price
$35.59
$35.59 - $35.59
Current price $35.59

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