HVAC Controls and Thermostats Total Products: 3109
Sub Collections
Immersion Controller 100-240F SPDT
HONEYWELL HOME
Original price
$307.14
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Original price
$307.14
Original price
$307.14
$307.14
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$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
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Original price
$307.14
Original price
$307.14
$307.14
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$307.14
Current price
$307.14
Valve Zone 3/4 In
HONEYWELL HOME
Original price
$182.83
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Original price
$182.83
Original price
$182.83
$182.83
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$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
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Original price
$182.83
Original price
$182.83
$182.83
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$182.83
Current price
$182.83
Valve Zone 3/4 In
HONEYWELL HOME
Original price
$151.76
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Original price
$151.76
Original price
$151.76
$151.76
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$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
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Original price
$151.76
Original price
$151.76
$151.76
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$151.76
Current price
$151.76
Mech Tstat Heat or Cool Steel 100/-30F
HONEYWELL
Original price
$492.88
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Original price
$492.88
Original price
$492.88
$492.88
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$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
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Original price
$492.88
Original price
$492.88
$492.88
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$492.88
Current price
$492.88
Relay Switching 24 Vac
HONEYWELL HOME
Original price
$47.93
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Original price
$47.93
Original price
$47.93
$47.93
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$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
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Original price
$47.93
Original price
$47.93
$47.93
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$47.93
Current price
$47.93
Portable Heat Tstat Analog NP 95/35F
JOHNSON CONTROLS
Original price
$166.33
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Original price
$166.33
Original price
$166.33
$166.33
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$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
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Original price
$166.33
Original price
$166.33
$166.33
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$166.33
Current price
$166.33
Thermocouple 36 in Cable 26 to 32mV
HONEYWELL HOME
Original price
$23.15
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Original price
$23.15
Original price
$23.15
$23.15
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$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
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Original price
$23.15
Original price
$23.15
$23.15
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$23.15
Current price
$23.15
Defrost Tstat Fridge Open55F Close20F
WHIRLPOOL
Original price
$53.59
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Original price
$53.59
Original price
$53.59
$53.59
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$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
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Original price
$53.59
Original price
$53.59
$53.59
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$53.59
Current price
$53.59
Line Volt NP Analog Tstat 1H Gray SPST
EMERSON
Original price
$258.32
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Original price
$258.32
Original price
$258.32
$258.32
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$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
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Original price
$258.32
Original price
$258.32
$258.32
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$258.32
Current price
$258.32
Air Sensing Switch Adjustable SPDT
COLUMBUS ELECTRIC
Original price
$69.63
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Original price
$69.63
Original price
$69.63
$69.63
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$69.63
Current price
$69.63
Air Sensing Switch Pressure Setpoint Type Adjustable Pressure Type Differential Negative Mounting Orientation Vertical Maximum Pressure Setting 12 ...
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Original price
$69.63
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Original price
$69.63
Original price
$69.63
$69.63
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$69.63
Current price
$69.63
Defrost Tstat Fridge Open47F Close25F
FRIGIDAIRE
Original price
$43.86
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Original price
$43.86
Original price
$43.86
$43.86
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$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
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Original price
$43.86
Original price
$43.86
$43.86
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$43.86
Current price
$43.86
Gas Valve Fast Opening 280 000 BtuH
WHITE-RODGERS
Original price
$296.87
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Original price
$296.87
Original price
$296.87
$296.87
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$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
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Original price
$296.87
Original price
$296.87
$296.87
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$296.87
Current price
$296.87
Remote-Bulb Control 5 1/4in Bulb Length
EMERSON
Original price
$130.79
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Original price
$130.79
Original price
$130.79
$130.79
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$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
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Original price
$130.79
Original price
$130.79
$130.79
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$130.79
Current price
$130.79
Gas Valve Gas Pilot Safety 142 000 BtuH
WHITE-RODGERS
Original price
$201.70
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Original price
$201.70
Original price
$201.70
$201.70
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$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
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Original price
$201.70
Original price
$201.70
$201.70
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$201.70
Current price
$201.70
Fan and Limit Control Auto Adjust
WHITE-RODGERS
Original price
$180.17
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Original price
$180.17
Original price
$180.17
$180.17
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$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
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Original price
$180.17
Original price
$180.17
$180.17
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$180.17
Current price
$180.17
Line Volt NP Analog Tstat 1H Gray SPST
EMERSON
Original price
$261.26
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Original price
$261.26
Original price
$261.26
$261.26
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$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
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Original price
$261.26
Original price
$261.26
$261.26
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$261.26
Current price
$261.26
Relay Electric Heat
WHITE-RODGERS
Original price
$135.93
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Original price
$135.93
Original price
$135.93
$135.93
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$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
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Original price
$135.93
Original price
$135.93
$135.93
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$135.93
Current price
$135.93
BACnet MS/TP Tstat Fan Coil Units
KMC CONTROLS
Original price
$554.89
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Original price
$554.89
Original price
$554.89
$554.89
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$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
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Original price
$554.89
Original price
$554.89
$554.89
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$554.89
Current price
$554.89
BACnet MS/TP Tstat Fan Coil Units
KMC CONTROLS
Original price
$554.89
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Original price
$554.89
Original price
$554.89
$554.89
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$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
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Original price
$554.89
Original price
$554.89
$554.89
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$554.89
Current price
$554.89
Thermostat
BROAN
Original price
$15.99
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Original price
$15.99
Original price
$15.99
$15.99
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$15.99
Current price
$15.99
Thermostat
Original price
$15.99
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Original price
$15.99
Original price
$15.99
$15.99
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$15.99
Current price
$15.99
Thermostat
BROAN
Original price
$23.82
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Original price
$23.82
Original price
$23.82
$23.82
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$23.82
Current price
$23.82
Thermostat
Original price
$23.82
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Original price
$23.82
Original price
$23.82
$23.82
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$23.82
Current price
$23.82
Control Single Relay Din Mount 110VAC
LUMENITE
Original price
$513.30
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Original price
$513.30
Original price
$513.30
$513.30
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$513.30
Current price
$513.30
Control Single Relay Din Mount 110VAC
Original price
$513.30
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Original price
$513.30
Original price
$513.30
$513.30
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$513.30
Current price
$513.30
Control No Foam 2 Lvl 110VAC
LUMENITE
Original price
$529.03
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Original price
$529.03
Original price
$529.03
$529.03
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$529.03
Current price
$529.03
Control No Foam 2 Lvl 110VAC
Original price
$529.03
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Original price
$529.03
Original price
$529.03
$529.03
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$529.03
Current price
$529.03
Standing Pilot Module 24V AC
HONEYWELL HOME
Original price
$751.22
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Original price
$751.22
Original price
$751.22
$751.22
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$751.22
Current price
$751.22
Standing Pilot Module Product Type Standing Pilot Module Maximum Operating Temperature 165 Degrees F Minimum Operating Temperature -40 Degrees F Lo...
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Original price
$751.22
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Original price
$751.22
Original price
$751.22
$751.22
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$751.22
Current price
$751.22