HVAC Controls and Thermostats Total Products: 3109
Sub Collections
CONTROLS - PRESSURE
LENNOX
Original price
$124.32
-
Original price
$124.32
Original price
$124.32
$124.32
-
$124.32
Current price
$124.32
Low Pressure Switch Le32W87
Original price
$124.32
-
Original price
$124.32
Original price
$124.32
$124.32
-
$124.32
Current price
$124.32
CONTROLS - PRESSURE
NORDYNE
Original price
$41.88
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Original price
$41.88
Original price
$41.88
$41.88
-
$41.88
Current price
$41.88
Low Pressure Switch 5Co 20Ci No632393R Reset Type Automatic Reset Compatible with Series PPH3SF
Original price
$41.88
-
Original price
$41.88
Original price
$41.88
$41.88
-
$41.88
Current price
$41.88
CONTROLS - PRESSURE
MCQUAY/DAIKIN
Original price
$143.95
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Original price
$143.95
Original price
$143.95
$143.95
-
$143.95
Current price
$143.95
Low Pressure Control Mq047356111
Original price
$143.95
-
Original price
$143.95
Original price
$143.95
$143.95
-
$143.95
Current price
$143.95
CONTROLS - PRESSURE
MARS
Original price
$96.56
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Original price
$96.56
Original price
$96.56
$96.56
-
$96.56
Current price
$96.56
Low Press.Swt.25Ci 10Co Ms43343 Pressure Setpoint Type Fixed Sample Line Connection Size 1/4 in Sample Line Connector Type Flare Electrical Rating ...
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Original price
$96.56
-
Original price
$96.56
Original price
$96.56
$96.56
-
$96.56
Current price
$96.56
CONTROLS - PRESSURE
LENNOX
Original price
$77.93
-
Original price
$77.93
Original price
$77.93
$77.93
-
$77.93
Current price
$77.93
Low Press Switch 90Cls 40Op Le38M76
Original price
$77.93
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Original price
$77.93
Original price
$77.93
$77.93
-
$77.93
Current price
$77.93
CONTROLS - PRESSURE
LENNOX
Original price
$116.20
-
Original price
$116.20
Original price
$116.20
$116.20
-
$116.20
Current price
$116.20
Low Ambient Pressure Switch Le18J74 Contact Form SPST Electrical Connection Type Hardwired Maximum Pressure Rating 150 psi
Original price
$116.20
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Original price
$116.20
Original price
$116.20
$116.20
-
$116.20
Current price
$116.20
CONTROLS - PRESSURE
LENNOX
Original price
$82.33
-
Original price
$82.33
Original price
$82.33
$82.33
-
$82.33
Current price
$82.33
Loss Of Charge Pressure Switch Le84M96
Original price
$82.33
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Original price
$82.33
Original price
$82.33
$82.33
-
$82.33
Current price
$82.33
Limit Control
LENNOX
Original price
$201.15
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Original price
$201.15
Original price
$201.15
$201.15
-
$201.15
Current price
$201.15
Limit Control Product Type Limit Control
Original price
$201.15
-
Original price
$201.15
Original price
$201.15
$201.15
-
$201.15
Current price
$201.15
Indoor Zone Sensor 20K Le47W36
LENNOX
Original price
$126.90
-
Original price
$126.90
Original price
$126.90
$126.90
-
$126.90
Current price
$126.90
Temperature and Humidity Sensor Loop Resistance 20k ohm
Original price
$126.90
-
Original price
$126.90
Original price
$126.90
$126.90
-
$126.90
Current price
$126.90
Temp and Humidty Sensor 10k ohm
LENNOX
Original price
$170.60
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Original price
$170.60
Original price
$170.60
$170.60
-
$170.60
Current price
$170.60
Temperature and Humidity Sensor Loop Resistance 10k ohm
Original price
$170.60
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Original price
$170.60
Original price
$170.60
$170.60
-
$170.60
Current price
$170.60
Gas Valve Low Capacity 70 000 BtuH
ROBERTSHAW
Original price
$275.36
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Original price
$275.36
Original price
$275.36
$275.36
-
$275.36
Current price
$275.36
Gas Valve BtuH Capacity 70 000 BtuH Valve Type Low Capacity Coil Volts 750 mV Gas Type NG/LP Inlet Size 1/2 in Outlet Size 3/8 in Side Taps No Inle...
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Original price
$275.36
-
Original price
$275.36
Original price
$275.36
$275.36
-
$275.36
Current price
$275.36
Gas Valve Combination 150 000 BtuH
ROBERTSHAW
Original price
$201.26
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Original price
$201.26
Original price
$201.26
$201.26
-
$201.26
Current price
$201.26
Gas Valve Ignition Type Standing Pilot BtuH Capacity 150 000 BtuH Valve Type Combination Coil Volts 24 V Gas Type NG/LP Inlet Size 1/2 in Outlet Si...
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Original price
$201.26
-
Original price
$201.26
Original price
$201.26
$201.26
-
$201.26
Current price
$201.26
Infinite Switch 120V AC 450F Max
ROBERTSHAW
Original price
$33.60
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Original price
$33.60
Original price
$33.60
$33.60
-
$33.60
Current price
$33.60
Infinite Switch Product Type Infinite Switch Capillary Tube Length Not Applicable Sensing Bulb Diameter Not Applicable Stem Length 2 in Sensing Bul...
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Original price
$33.60
-
Original price
$33.60
Original price
$33.60
$33.60
-
$33.60
Current price
$33.60
Heat Exchanger
CARRIER
Original price
$4,379.28
-
Original price
$4,379.28
Original price
$4,379.28
$4,379.28
-
$4,379.28
Current price
$4,379.28
Heat Exchanger
Original price
$4,379.28
-
Original price
$4,379.28
Original price
$4,379.28
$4,379.28
-
$4,379.28
Current price
$4,379.28
Air Flow Switch SPDT .05-2 Wc
CLEVELAND CONTROLS
Original price
$84.08
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Original price
$84.08
Original price
$84.08
$84.08
-
$84.08
Current price
$84.08
Pressure Setpoint Type Adjustable Pressure Type Negative Positive Maximum Pressure Setting 12 in wc Minimum Pressure Setting 0.03 in wc Electrical ...
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Original price
$84.08
-
Original price
$84.08
Original price
$84.08
$84.08
-
$84.08
Current price
$84.08
Pilot
JOHNSON CONTROLS
Original price
$1,078.83
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Original price
$1,078.83
Original price
$1,078.83
$1,078.83
-
$1,078.83
Current price
$1,078.83
Pilot
Original price
$1,078.83
-
Original price
$1,078.83
Original price
$1,078.83
$1,078.83
-
$1,078.83
Current price
$1,078.83
Current Switch .5/10A With SPDT Relay
KRUETER CONTROLS
Original price
$145.53
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Original price
$145.53
Original price
$145.53
$145.53
-
$145.53
Current price
$145.53
Current Switch
Original price
$145.53
-
Original price
$145.53
Original price
$145.53
$145.53
-
$145.53
Current price
$145.53
Pressure 140/200N. Fan Speed
JOHNSON CONTROLS
Original price
$755.10
-
Original price
$755.10
Original price
$755.10
$755.10
-
$755.10
Current price
$755.10
Pressure 140/200N. Fan Speed Mounting Orientation Vertical Sample Line Connection Size 1/4 in Sample Line Connector Type Flare Input Voltage 16V El...
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Original price
$755.10
-
Original price
$755.10
Original price
$755.10
$755.10
-
$755.10
Current price
$755.10
Pressure SwitchpropstaticN.Ctrl 0-100N.
JOHNSON CONTROLS
Original price
$889.24
-
Original price
$889.24
Original price
$889.24
$889.24
-
$889.24
Current price
$889.24
Pressure SwitchpropstaticN.Ctrl 0-100N. Pressure Setpoint Type Adjustable Pressure Type Differential Mounting Orientation Horizontal Vertical Maxim...
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Original price
$889.24
-
Original price
$889.24
Original price
$889.24
$889.24
-
$889.24
Current price
$889.24
Hot Surface Igniter
HYDROTHERM
Original price
$79.29
-
Original price
$79.29
Original price
$79.29
$79.29
-
$79.29
Current price
$79.29
Hot Surface Igniter Product Type Hot Surface Igniter
Original price
$79.29
-
Original price
$79.29
Original price
$79.29
$79.29
-
$79.29
Current price
$79.29
Temperature 100/250F 4Stg 6Cap .29X2.5
JOHNSON CONTROLS
Original price
$867.33
-
Original price
$867.33
Original price
$867.33
$867.33
-
$867.33
Current price
$867.33
Temperature Control
Original price
$867.33
-
Original price
$867.33
Original price
$867.33
$867.33
-
$867.33
Current price
$867.33
Temperature Control SPDT 0-150 Deg F
JOHNSON CONTROLS
Original price
$767.13
-
Original price
$767.13
Original price
$767.13
$767.13
-
$767.13
Current price
$767.13
Temperature Control Contact Form SPDT Limit Maximum Control Temperature 150 Degrees F Limit Minimum Control Temperature 0 Degrees F Product Type Te...
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Original price
$767.13
-
Original price
$767.13
Original price
$767.13
$767.13
-
$767.13
Current price
$767.13
Temperature 30/110F Coil-Bulb SPDT 2 Dif
JOHNSON CONTROLS
Original price
$350.44
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Original price
$350.44
Original price
$350.44
$350.44
-
$350.44
Current price
$350.44
Temperature Control
Original price
$350.44
-
Original price
$350.44
Original price
$350.44
$350.44
-
$350.44
Current price
$350.44
Temp 30/110F 3.5+/-2F Fixed Knobadj
JOHNSON CONTROLS
Original price
$309.50
-
Original price
$309.50
Original price
$309.50
$309.50
-
$309.50
Current price
$309.50
Temperature Control
Original price
$309.50
-
Original price
$309.50
Original price
$309.50
$309.50
-
$309.50
Current price
$309.50