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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 2605

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Safety Thermostat for 2E947 2E948

VULCAN
Original price $65.29 - Original price $65.29
Original price
$65.29
$65.29 - $65.29
Current price $65.29

High Limit Safety Thermostat Compatible Grainger Part Number 2E947 2E948

Original price $65.29 - Original price $65.29
Original price
$65.29
$65.29 - $65.29
Current price $65.29

Cal-Stat Tstat Pipe Thread 2in insertion

VULCAN
Original price $150.30 - Original price $150.30
Original price
$150.30
$150.30 - $150.30
Current price $150.30

Cal-Stat Thermostat Thermostat Type Process Thermostat Sheath Dia 1/2 in Overall Length 3 1/4 in Insertion Depth 2 1/8 in Thread NPT 3/8 In.-18 Swi...

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Original price $150.30 - Original price $150.30
Original price
$150.30
$150.30 - $150.30
Current price $150.30

Cal-Stat Tstat Pipe Thread 2in insertion

VULCAN
Original price $177.36 - Original price $177.36
Original price
$177.36
$177.36 - $177.36
Current price $177.36

Cal-Stat Thermostat Thermostat Type Process Thermostat Sheath Dia 1/2 in Overall Length 3 1/4 in Insertion Depth 2 in Thread NPT 3/8 In.-18 Switch ...

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Original price $177.36 - Original price $177.36
Original price
$177.36
$177.36 - $177.36
Current price $177.36

Cal-Stat Tstat Basic 3 5/8in insertion

VULCAN
Original price $143.37 - Original price $143.37
Original price
$143.37
$143.37 - $143.37
Current price $143.37

Cal-Stat Thermostat Thermostat Type Process Thermostat Sheath Dia 5/8 in Overall Length 4 3/8 in Insertion Depth 3 5/8 in Switch Action Open on Ris...

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Original price $143.37 - Original price $143.37
Original price
$143.37
$143.37 - $143.37
Current price $143.37

Valve Zone 1/2 In

HONEYWELL HOME
Original price $152.80 - Original price $152.80
Original price
$152.80
$152.80 - $152.80
Current price $152.80

Hydronic Zone Valve Tube Size 1/2 Inch Coefficient of Volume 3.5 Electrical Connections 18 Inches Leads 24 Volts Motorized Maximum Pressure 125 PSI

Original price $152.80 - Original price $152.80
Original price
$152.80
$152.80 - $152.80
Current price $152.80

Switching Relay 24 V

HONEYWELL HOME
Original price $153.33 - Original price $153.33
Original price
$153.33
$153.33 - $153.33
Current price $153.33

Transformer Relay Coil Volts 24 Transformer Primary (V) 120 V Transformer Secondary (V) 24 V Switch Type SPST - HP 10 A 10.2 A Full Load Amps @ 120...

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Original price $153.33 - Original price $153.33
Original price
$153.33
$153.33 - $153.33
Current price $153.33

Line Volt NP Analog Tstat 1H Beige DPST

HONEYWELL HOME
Original price $98.10 - Original price $98.10
Original price
$98.10
$98.10 - $98.10
Current price $98.10

Line Volt Mechanical Tstat Thermostat Switch Type DPST Thermostat Control Range 40 Degrees to 85 Degrees F Thermostat Voltage 120 to 277V AC Full L...

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Original price $98.10 - Original price $98.10
Original price
$98.10
$98.10 - $98.10
Current price $98.10

Immersion Controller 100-240F SPDT

HONEYWELL HOME
Original price $307.14 - Original price $307.14
Original price
$307.14
$307.14 - $307.14
Current price $307.14

Immersion Controller Application Circulator High Limit Low Limit Maximum Control Temperature 240 Degrees F Minimum Control Temperature 100 Degrees ...

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Original price $307.14 - Original price $307.14
Original price
$307.14
$307.14 - $307.14
Current price $307.14

Valve Zone 3/4 In

HONEYWELL HOME
Original price $182.83 - Original price $182.83
Original price
$182.83
$182.83 - $182.83
Current price $182.83

Hydronic Zone Valve Tube Size 3/4 Inch Coefficient of Volume 3.5 Electrical Connections Terminal Block 24 Volts Motorized Maximum Pressure 125 PSI

Original price $182.83 - Original price $182.83
Original price
$182.83
$182.83 - $182.83
Current price $182.83

Valve Zone 3/4 In

HONEYWELL HOME
Original price $151.76 - Original price $151.76
Original price
$151.76
$151.76 - $151.76
Current price $151.76

Hydronic Zone Valve Tube Size 3/4 Inch Coefficient of Volume 3.5 Electrical Connections 18 Inches Leads 24 Volts Motorized Maximum Pressure 125 PSI

Original price $151.76 - Original price $151.76
Original price
$151.76
$151.76 - $151.76
Current price $151.76

Mech Tstat Heat or Cool Steel 100/-30F

HONEYWELL
Original price $492.88 - Original price $492.88
Original price
$492.88
$492.88 - $492.88
Current price $492.88

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range -30 Degrees to 100 Degrees F Thermostat Voltage 24 to 240VAC Full L...

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Original price $492.88 - Original price $492.88
Original price
$492.88
$492.88 - $492.88
Current price $492.88

Relay Switching 24 Vac

HONEYWELL HOME
Original price $47.93 - Original price $47.93
Original price
$47.93
$47.93 - $47.93
Current price $47.93

Magnetic Relay Coil Volts 24 Switch Type DPDT 3/4 hp HP 20.8 A 12 A Full Load Amps @ 120VAC 60 A 20.8 A 8 A 35 A 20.8 A 6 A Full Load Amps @ 240VAC...

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Original price $47.93 - Original price $47.93
Original price
$47.93
$47.93 - $47.93
Current price $47.93

Portable Heat Tstat Analog NP 95/35F

JOHNSON CONTROLS
Original price $166.33 - Original price $166.33
Original price
$166.33
$166.33 - $166.33
Current price $166.33

Portable Heating Thermostat Thermostat Control Range 35 Degrees to 95 Degrees F Thermostat Voltage 120V AC Thermostat Switch Type SPST Inductive Am...

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Original price $166.33 - Original price $166.33
Original price
$166.33
$166.33 - $166.33
Current price $166.33

Thermocouple 36 in Cable 26 to 32mV

HONEYWELL HOME
Original price $23.15 - Original price $23.15
Original price
$23.15
$23.15 - $23.15
Current price $23.15

Thermocouple Product Type Thermocouple For Pilot System Type Standing Pilot Cable Length 36 in Output 26 to 32mV Process Connection Type Nut Proces...

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Original price $23.15 - Original price $23.15
Original price
$23.15
$23.15 - $23.15
Current price $23.15

Defrost Tstat Fridge Open55F Close20F

WHIRLPOOL
Original price $53.59 - Original price $53.59
Original price
$53.59
$53.59 - $53.59
Current price $53.59

Defrost Thermostat Switch Close Temperature 20 Degrees F Switch Open Temperature 55 Degrees F Contact Rating 120/240V AC Compatible System Type Com...

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Original price $53.59 - Original price $53.59
Original price
$53.59
$53.59 - $53.59
Current price $53.59

Line Volt NP Analog Tstat 1H Gray SPST

EMERSON
Original price $258.32 - Original price $258.32
Original price
$258.32
$258.32 - $258.32
Current price $258.32

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 40 to 90 Degrees F Thermostat Voltage 120 to 240V AC Full Load Amps...

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Original price $258.32 - Original price $258.32
Original price
$258.32
$258.32 - $258.32
Current price $258.32

Defrost Tstat Fridge Open47F Close25F

FRIGIDAIRE
Original price $43.86 - Original price $43.86
Original price
$43.86
$43.86 - $43.86
Current price $43.86

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

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Original price $43.86 - Original price $43.86
Original price
$43.86
$43.86 - $43.86
Current price $43.86

Gas Valve Fast Opening 280 000 BtuH

WHITE-RODGERS
Original price $296.87 - Original price $296.87
Original price
$296.87
$296.87 - $296.87
Current price $296.87

Gas Valve Ignition Type Standing Pilot BtuH Capacity 280 000 BtuH Valve Type Fast Opening Coil Volts 24 V Gas Type NG/LP Inlet Size 3/4 in Outlet S...

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Original price $296.87 - Original price $296.87
Original price
$296.87
$296.87 - $296.87
Current price $296.87

Remote-Bulb Control 5 1/4in Bulb Length

EMERSON
Original price $130.79 - Original price $130.79
Original price
$130.79
$130.79 - $130.79
Current price $130.79

Line Volt Mechanical Tstat Thermostat Switch Type SPDT Thermostat Control Range -30 Degrees to 90 Degrees F Thermostat Voltage 120 to 240VAC Full L...

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Original price $130.79 - Original price $130.79
Original price
$130.79
$130.79 - $130.79
Current price $130.79

Gas Valve Gas Pilot Safety 142 000 BtuH

WHITE-RODGERS
Original price $201.70 - Original price $201.70
Original price
$201.70
$201.70 - $201.70
Current price $201.70

Gas Valve BtuH Capacity 142 000 BtuH Valve Type Gas Pilot Safety Coil Volts 30 mV Inlet Size 1/2 in Outlet Size 1/2 in Ambient Temp Range 32 to 175...

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Original price $201.70 - Original price $201.70
Original price
$201.70
$201.70 - $201.70
Current price $201.70

Fan and Limit Control Auto Adjust

WHITE-RODGERS
Original price $180.17 - Original price $180.17
Original price
$180.17
$180.17 - $180.17
Current price $180.17

Fan and Limit Control Application Fan and Limit Control Mounting Plenum Mount Contact Form SPDT Switch Action Fan - Close on Rise Limit - Open on R...

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Original price $180.17 - Original price $180.17
Original price
$180.17
$180.17 - $180.17
Current price $180.17

Line Volt NP Analog Tstat 1H Gray SPST

EMERSON
Original price $261.26 - Original price $261.26
Original price
$261.26
$261.26 - $261.26
Current price $261.26

Line Volt Mechanical Tstat Thermostat Switch Type SPST Thermostat Control Range 55 Degrees to 85 Degrees F Thermostat Voltage 120 to 240V AC Full L...

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Original price $261.26 - Original price $261.26
Original price
$261.26
$261.26 - $261.26
Current price $261.26

Relay Electric Heat

WHITE-RODGERS
Original price $135.93 - Original price $135.93
Original price
$135.93
$135.93 - $135.93
Current price $135.93

Transformer Relay Coil Volts 240 Transformer Primary (V) 240 V Transformer Secondary (V) 24 V Switch Type SPST Normally Open (NO) - HP - - Full Loa...

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Original price $135.93 - Original price $135.93
Original price
$135.93
$135.93 - $135.93
Current price $135.93

BACnet MS/TP Tstat Fan Coil Units

KMC CONTROLS
Original price $554.89 - Original price $554.89
Original price
$554.89
$554.89 - $554.89
Current price $554.89

Controller BACnet Voltage 24VAC Connection Screw Terminals Thermistors Type II or III Inputs Analog/Binary Outputs LCD Display 1 in x 1-3/64 in Fea...

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Original price $554.89 - Original price $554.89
Original price
$554.89
$554.89 - $554.89
Current price $554.89

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