HVAC Controls and Thermostats Total Products: 1170
Sub Collections
CONTROLS - PRESSURE
LENNOX
Original price
$289.23
-
Original price
$289.23
Original price
$289.23
$289.23
-
$289.23
Current price
$289.23
Pressureswitch Open .27 In.Wc Le57J01 Maximum Pressure Rating 27 in wc
Original price
$289.23
-
Original price
$289.23
Original price
$289.23
$289.23
-
$289.23
Current price
$289.23
CONTROLS - PRESSURE
LENNOX
Original price
$107.26
-
Original price
$107.26
Original price
$107.26
$107.26
-
$107.26
Current price
$107.26
Pressureswitch .55/.95Wc Spst Le63W57 Contact Form SPST Maximum Pressure Rating 0.95 in wc
Original price
$107.26
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Original price
$107.26
Original price
$107.26
$107.26
-
$107.26
Current price
$107.26
CONTROLS - PRESSURE
LENNOX
Original price
$312.85
-
Original price
$312.85
Original price
$312.85
$312.85
-
$312.85
Current price
$312.85
Pressure Control 285-Ci 140 Le68493
Original price
$312.85
-
Original price
$312.85
Original price
$312.85
$312.85
-
$312.85
Current price
$312.85
CONTROLS - PRESSURE
MARS
Original price
$101.76
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Original price
$101.76
Original price
$101.76
$101.76
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$101.76
Current price
$101.76
Presssw Spst A/R Op75 Cls100 Ms43353 Pressure Setpoint Type Fixed Sample Line Connection Size 1/4 in Sample Line Connector Type Flare Electrical Ra...
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Original price
$101.76
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Original price
$101.76
Original price
$101.76
$101.76
-
$101.76
Current price
$101.76
CONTROLS - PRESSURE
MARS
Original price
$104.68
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Original price
$104.68
Original price
$104.68
$104.68
-
$104.68
Current price
$104.68
Presssw Spst A/R Op35 Cls60 Ms43349 Pressure Setpoint Type Fixed Sample Line Connection Size 1/4 in Sample Line Connector Type Flare Electrical Rat...
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Original price
$104.68
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Original price
$104.68
Original price
$104.68
$104.68
-
$104.68
Current price
$104.68
CONTROLS - PRESSURE
LENNOX
Original price
$258.83
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Original price
$258.83
Original price
$258.83
$258.83
-
$258.83
Current price
$258.83
Press Switch 2-Stg .20 In./.45 In.Wc Le18M63 Maximum Pressure Rating 0.45 in wc
Original price
$258.83
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Original price
$258.83
Original price
$258.83
$258.83
-
$258.83
Current price
$258.83
Temperature and Humidity Sensor
LENNOX
Original price
$52.40
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Original price
$52.40
Original price
$52.40
$52.40
-
$52.40
Current price
$52.40
Temperature and Humidity Sensor
Original price
$52.40
-
Original price
$52.40
Original price
$52.40
$52.40
-
$52.40
Current price
$52.40
CONTROLS - PRESSURE
MARS
Original price
$97.26
-
Original price
$97.26
Original price
$97.26
$97.26
-
$97.26
Current price
$97.26
N/O A/R 1/4 in Swt 20Ci 5Co Ms43341 Pressure Setpoint Type Fixed Sample Line Connection Size 1/4 in Sample Line Connector Type Flare Electrical Rat...
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Original price
$97.26
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Original price
$97.26
Original price
$97.26
$97.26
-
$97.26
Current price
$97.26
CONTROLS - PRESSURE
LENNOX
Original price
$65.63
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Original price
$65.63
Original price
$65.63
$65.63
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$65.63
Current price
$65.63
M/R Spst 450Co Pressure Switch Le10M51 Contact Form SPST Reset Type Manual Reset
Original price
$65.63
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Original price
$65.63
Original price
$65.63
$65.63
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$65.63
Current price
$65.63
CONTROLS - PRESSURE
LENNOX
Original price
$96.20
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Original price
$96.20
Original price
$96.20
$96.20
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$96.20
Current price
$96.20
Lowamb.P.S.Open 150 Close 275 Le79J07
Original price
$96.20
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Original price
$96.20
Original price
$96.20
$96.20
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$96.20
Current price
$96.20
CONTROLS - PRESSURE
LENNOX
Original price
$109.48
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Original price
$109.48
Original price
$109.48
$109.48
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$109.48
Current price
$109.48
Low Pressure Switch Le88M98 Sample Line Connection Size 1/4 in Sample Line Connector Type Flare Electrical Rating FLA 6 A @ 120/240 V AC Input Volt...
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Original price
$109.48
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Original price
$109.48
Original price
$109.48
$109.48
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$109.48
Current price
$109.48
CONTROLS - PRESSURE
LENNOX
Original price
$79.66
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Original price
$79.66
Original price
$79.66
$79.66
-
$79.66
Current price
$79.66
Low Pressure Switch Le85C23
Original price
$79.66
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Original price
$79.66
Original price
$79.66
$79.66
-
$79.66
Current price
$79.66
CONTROLS - PRESSURE
NORDYNE
Original price
$41.88
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Original price
$41.88
Original price
$41.88
$41.88
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$41.88
Current price
$41.88
Low Pressure Switch 5Co 20Ci No632393R Reset Type Automatic Reset Compatible with Series PPH3SF
Original price
$41.88
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Original price
$41.88
Original price
$41.88
$41.88
-
$41.88
Current price
$41.88
CONTROLS - PRESSURE
LENNOX
Original price
$77.93
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Original price
$77.93
Original price
$77.93
$77.93
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$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
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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
Limit Control
LENNOX
Original price
$201.15
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Original price
$201.15
Original price
$201.15
$201.15
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$201.15
Current price
$201.15
Limit Control Product Type Limit Control
Original price
$201.15
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Original price
$201.15
Original price
$201.15
$201.15
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$201.15
Current price
$201.15
Indoor Zone Sensor 20K Le47W36
LENNOX
Original price
$126.90
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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
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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
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$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
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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
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$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
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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
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$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
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Original price
$33.60
Original price
$33.60
$33.60
-
$33.60
Current price
$33.60
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
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
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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