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HVAC Controls and Thermostats

HVAC Controls and Thermostats Total Products: 3109

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

Coil Nema Sz 00-2 1/2 24V

Coil Nema Sz 00-2 1/2 24V

SIEMENS
$215.42 - $215.42
$215.42
$215.42 - $215.42
$215.42

Coil Nema Sz 00-2 1/2 24V

$215.42 - $215.42
$215.42
$215.42 - $215.42
$215.42
Diff Pressure Control SPDT 8 to 60psig

Diff Pressure Control SPDT 8 to 60psig

JOHNSON CONTROLS
$324.22 - $324.22
$324.22
$324.22 - $324.22
$324.22

Differential Pressure Control Contact Form SPDT Switch Action Open/Close on Rise and Fall Pressure Differential - Minimum Not Applicable Pressure D...

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$324.22 - $324.22
$324.22
$324.22 - $324.22
$324.22
Dual Pressure Control Differential DPST

Dual Pressure Control Differential DPST

JOHNSON CONTROLS
$464.65 - $464.65
$464.65
$464.65 - $464.65
$464.65

Dual Pressure Control Product Type Dual Pressure Control Pressure Type Differential Minimum Pressure Range - Low Side 20 in Hg Maximum Pressure Ran...

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$464.65 - $464.65
$464.65
$464.65 - $464.65
$464.65
Dual Pressure Control Differential SPST

Dual Pressure Control Differential SPST

JOHNSON CONTROLS
$693.03 - $693.03
$693.03
$693.03 - $693.03
$693.03

Dual Pressure Control Product Type Dual Pressure Control Pressure Type Differential Minimum Pressure Range - Low Side 20 in Hg Maximum Pressure Ran...

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$693.03 - $693.03
$693.03
$693.03 - $693.03
$693.03
Dual Pressure Control Differential SPST

Dual Pressure Control Differential SPST

JOHNSON CONTROLS
$369.66 - $369.66
$369.66
$369.66 - $369.66
$369.66

Dual Pressure Control Product Type Dual Pressure Control Pressure Type Differential Minimum Pressure Range - Low Side 12 in Hg Maximum Pressure Ran...

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$369.66 - $369.66
$369.66
$369.66 - $369.66
$369.66
Fan Speed Control 208-480V AC 250 psig

Fan Speed Control 208-480V AC 250 psig

JOHNSON CONTROLS
$843.66 - $843.66
$843.66
$843.66 - $843.66
$843.66

Fan Speed Control Maximum Control Pressure Setpoint 250 psig Minimum Control Pressure Setpoint 190 psig Maximum Temperature Setting 130 Degrees F M...

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$843.66 - $843.66
$843.66
$843.66 - $843.66
$843.66
Thread Adaptor

Thread Adaptor

JOHNSON CONTROLS
$74.13 - $74.13
$74.13
$74.13 - $74.13
$74.13

Thread Adaptor For Use With V-3000 Valves

$74.13 - $74.13
$74.13
$74.13 - $74.13
$74.13
Globe Valve 3-Way Mixing 1/2 In Sweat

Globe Valve 3-Way Mixing 1/2 In Sweat

JOHNSON CONTROLS
$294.34 - $294.34
$294.34
$294.34 - $294.34
$294.34

Globe Valve 3 Way Brass Trim Height (In.) 4-3/4 Width (In.) 4-3/16 Depth (In.) 1-5/8 Coefficient of Volume 1.8 Safe Working Steam PSI 38 Safe Worki...

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$294.34 - $294.34
$294.34
$294.34 - $294.34
$294.34
Steam Pressure Control 0 to 15 psi

Steam Pressure Control 0 to 15 psi

JOHNSON CONTROLS
$419.65 - $419.65
$419.65
$419.65 - $419.65
$419.65

Steam Pressure Control Maximum Pressure Setting 15 psi Minimum Pressure Setting 0 psi Maximum Differential Pressure Setting 8 psi Minimum Different...

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$419.65 - $419.65
$419.65
$419.65 - $419.65
$419.65
Steam Pressure Control 0 to 150 psi

Steam Pressure Control 0 to 150 psi

JOHNSON CONTROLS
$505.86 - $505.86
$505.86
$505.86 - $505.86
$505.86

Steam Pressure Control Maximum Pressure Setting 150 psi Minimum Pressure Setting 0 psi Maximum Differential Pressure Setting 50 psi Minimum Differe...

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$505.86 - $505.86
$505.86
$505.86 - $505.86
$505.86
Globe Valve 3-Way Mixing 3/4 In Sweat

Globe Valve 3-Way Mixing 3/4 In Sweat

JOHNSON CONTROLS
$407.40 - $407.40
$407.40
$407.40 - $407.40
$407.40

Globe Valve 3 Way Brass Trim Height (In.) 4-3/4 Width (In.) 5-1/16 Depth (In.) 1-7/8 Coefficient of Volume 7.3 Safe Working Steam PSI 38 Safe Worki...

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$407.40 - $407.40
$407.40
$407.40 - $407.40
$407.40
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

JOHNSON CONTROLS
$168.95 - $168.95
$168.95
$168.95 - $168.95
$168.95

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Any Position Maximum Pressure Setting 5 in wc...

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$168.95 - $168.95
$168.95
$168.95 - $168.95
$168.95
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

JOHNSON CONTROLS
$149.36 - $149.36
$149.36
$149.36 - $149.36
$149.36

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Any Position Maximum Pressure Setting 5 in wc...

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$149.36 - $149.36
$149.36
$149.36 - $149.36
$149.36
Air Pressure Switch Adjustable SPDT Auto

Air Pressure Switch Adjustable SPDT Auto

JOHNSON CONTROLS
$166.51 - $166.51
$166.51
$166.51 - $166.51
$166.51

Air Pressure Switch Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Any Position Maximum Pressure Setting 5 in wc...

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$166.51 - $166.51
$166.51
$166.51 - $166.51
$166.51
Globe Valve 3-Way Mixing 2 In (F)NPT

Globe Valve 3-Way Mixing 2 In (F)NPT

JOHNSON CONTROLS
$1,775.80 - $1,775.80
$1,775.80
$1,775.80 - $1,775.80
$1,775.80

Globe Valve 3 Way Stainless Steel Height (In.) 6-3/16 Width (In.) 5-29/32 Depth (In.) 4-1/4 Coefficient of Volume 46.2 Safe Working Steam PSI 100 S...

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$1,775.80 - $1,775.80
$1,775.80
$1,775.80 - $1,775.80
$1,775.80
Pressure Control Time Delay

Pressure Control Time Delay

JOHNSON CONTROLS
$426.09 - $426.09
$426.09
$426.09 - $426.09
$426.09

Low Pressure Control Product Type Electronic Lube Oil Pressure Control Contact Form SPST Minimum Pressure Setting -20.08 in Hg Maximum Pressure Set...

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$426.09 - $426.09
$426.09
$426.09 - $426.09
$426.09
Mech Lube Oil Pressure Cont 70 psi Max

Mech Lube Oil Pressure Cont 70 psi Max

JOHNSON CONTROLS
$767.72 - $767.72
$767.72
$767.72 - $767.72
$767.72

Mechanical Lube Oil Pressure Control Product Type Mechanical Lube Oil Pressure Control Minimum Pressure Setting 8 psi Maximum Pressure Setting 70 p...

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$767.72 - $767.72
$767.72
$767.72 - $767.72
$767.72
Globe Valve 3-Way Mixing 1-1/4 In (F)NPT

Globe Valve 3-Way Mixing 1-1/4 In (F)NPT

JOHNSON CONTROLS
$1,203.31 - $1,203.31
$1,203.31
$1,203.31 - $1,203.31
$1,203.31

Globe Valve 3 Way Stainless Steel Height (In.) 5-7/8 Width (In.) 4-23/32 Depth (In.) 2-11/6 Coefficient of Volume 18.5 Safe Working Steam PSI 100 S...

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$1,203.31 - $1,203.31
$1,203.31
$1,203.31 - $1,203.31
$1,203.31
Mech Lube Oil Pressure Cont 70 psi Max

Mech Lube Oil Pressure Cont 70 psi Max

JOHNSON CONTROLS
$474.54 - $474.54
$474.54
$474.54 - $474.54
$474.54

Mechanical Lube Oil Pressure Control Product Type Mechanical Lube Oil Pressure Control Minimum Pressure Setting 8 psi Maximum Pressure Setting 70 p...

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$474.54 - $474.54
$474.54
$474.54 - $474.54
$474.54
Pressure Transducer Aluminum 5V DC

Pressure Transducer Aluminum 5V DC

JOHNSON CONTROLS
$224.01 - $224.01
$224.01
$224.01 - $224.01
$224.01

Pressure Transducer Power Required 5V DC NEMA Rating 3R Overall Depth 2 3/4 in Overall Height 6 1/4 in Overall Width 7 in Product Type Electronic P...

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$224.01 - $224.01
$224.01
$224.01 - $224.01
$224.01
Globe Valve 3-Way Mixing 1/2 In (F)NPT

Globe Valve 3-Way Mixing 1/2 In (F)NPT

JOHNSON CONTROLS
$559.12 - $559.12
$559.12
$559.12 - $559.12
$559.12

Globe Valve 3 Way Stainless Steel Height (In.) 4-3/4 Width (In.) 3 Depth (In.) 1-5/8 Coefficient of Volume 4.6 Safe Working Steam PSI 100 Safe Work...

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$559.12 - $559.12
$559.12
$559.12 - $559.12
$559.12
Pressure Transducer Aluminum 5V DC

Pressure Transducer Aluminum 5V DC

JOHNSON CONTROLS
$216.79 - $216.79
$216.79
$216.79 - $216.79
$216.79

Pressure Transducer Power Required 5V DC NEMA Rating 3R Overall Depth 2 3/4 in Overall Height 6 1/4 in Overall Width 7 in Product Type Electronic P...

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$216.79 - $216.79
$216.79
$216.79 - $216.79
$216.79
Globe Valve 3-Way Mixing 1/2 In (F)NPT

Globe Valve 3-Way Mixing 1/2 In (F)NPT

JOHNSON CONTROLS
$656.36 - $656.36
$656.36
$656.36 - $656.36
$656.36

Globe Valve 3 Way Stainless Steel Height (In.) 4-3/4 Width (In.) 3 Depth (In.) 1-5/8 Coefficient of Volume 1.8 Safe Working Steam PSI 100 Safe Work...

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$656.36 - $656.36
$656.36
$656.36 - $656.36
$656.36
Fan Speed Control 460/575V AC 0-754 psi

Fan Speed Control 460/575V AC 0-754 psi

JOHNSON CONTROLS
$862.08 - $862.08
$862.08
$862.08 - $862.08
$862.08

Fan Speed Control Maximum Control Pressure Setpoint 754 psi Minimum Control Pressure Setpoint 0 psi Maximum Temperature Setting 140 Degrees F Minim...

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$862.08 - $862.08
$862.08
$862.08 - $862.08
$862.08

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