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HVAC Pressure Switches

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563 Products found

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  • $98.53 MSRP: $139.18
    You Save: $40.65 (30%)
    Product Specifications
    • Other Names: Pressure Sensor
    • Item Dimensions: 2.0 x 1.0 x 1.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 80450-SZW-003, 80450-SFE-003
    • Part Description: Sensor Assembly, Press
    More Info
  • VEMO HVAC Pressure Switch - V10-73-0126
    $13.95
    Product Specifications
    • for OE number: 7M3 959 139
    • Height [mm]: 70.8
    • Length [mm]: 37.4
    • Number of Poles: 4
    • Packaging Depth [cm]: 6,8
    • Packaging height [cm]: 6,7
    • Packaging width [cm]: 4
    • Weight [kg]: 0.068
    • Width [mm]: 37.4
    • Part Description: HVAC Pressure Switch
    More Info
  • $72.97 MSRP: $103.08
    You Save: $30.11 (30%)
    Product Specifications
    • Other Names: AC Switch
    • Item Dimensions: 3.8 x 1.9 x 0.9 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 35500-SLN-A01ZC
    • Part Description: Switch Assembly, Rear Def & Air Conditioner
    More Info
  • Four Seasons Hvac Pressure Switch - 20890
    $59.77
    Product Specifications
    • Color: Black
    • Comp Open/Closed: Open
    • Connector Gender: Male
    • Connector Shape: Open
    • Fitting Gender: Male
    • Fitting Thread Size: 1/8 in. pipe (13/32 x 27)
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi Low Off: 28
    • Operate Psi Low On: 30
    • Style: Pressure
    • UPC: 096361208902
    • Part Description: Hvac Pressure Switch
    More Info
  • $43.18 MSRP: $62.19
    You Save: $19.01 (31%)
    Product Specifications
    • Other Names: AC Switch
    • Item Dimensions: 13.7 x 11.7 x 2.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: AC Switch
    More Info
  • Four Seasons Hvac Pressure Switch - 35867
    $58.51
    Product Specifications
    • Color: Green
    • Comp Open/Closed: Closed
    • Connector Gender: Wire Lead
    • Connector Shape: Wire Lead
    • Fitting Gender: Female
    • Fitting Thread Size: 7/16 in. x 20
    • Item Included A Desc: 24650
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Off Pressure: 375
    • Operate Psi High Off: 375
    • Operate Psi High On: 250
    • Style: High Cut-Out
    • UPC: 096361358676
    • Voltage: 12
    • Weather Pack: No
    • Part Description: Hvac Pressure Switch
    More Info
  • $42.25 MSRP: $59.68
    You Save: $17.43 (30%)
    Product Specifications
    • Other Names: AC Switch
    • Item Dimensions: 2.5 x 1.8 x 1.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Switch Assembly, Air Conditioner (Graphite Black)
    More Info
  • Four Seasons Hvac Pressure Switch - 36498
    $49.27
    Product Specifications
    • Color: Tan
    • Comp Open/Closed: Closed
    • Connector Gender: Male
    • Connector Shape: Round
    • Fitting Gender: Female
    • Fitting Thread Size: 10mm x 1.25
    • Harness Connector: 37222
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi High Off: 480
    • Operate Psi High On: 335
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361364981
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
  • $51.62 MSRP: $97.41
    You Save: $45.79 (48%)
    Product Specifications
    • Item Dimensions: 2.5 x 1.5 x 1.1 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22634172, 13502758, 22678731, 13502759
    • Part Description: Cut-Off Switch
    More Info
  • Four Seasons Hvac Pressure Switch - 35866
    $44.42
    Product Specifications
    • Color: Black
    • Comp Open/Closed: Open
    • Connector Gender: Wire Lead
    • Connector Shape: Wire Lead
    • Fitting Gender: Female
    • Fitting Thread Size: 7/16 in. x 20
    • Item Included A Desc: 24650
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi Low Off: 30
    • Operate Psi Low On: 60
    • Style: Pressure
    • UPC: 096361358669
    • Part Description: Hvac Pressure Switch
    More Info
  • $67.48 MSRP: $92.20
    You Save: $24.72 (27%)
    Product Specifications
    • Other Names: Pressure Cut-Off Switch
    • Item Dimensions: 4.1 x 4.1 x 4.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Switch Assy-Pressure
    More Info
  • Four Seasons Hvac Pressure Switch - 20971
    $43.24
    Product Specifications
    • Color: Gray
    • Comp Open/Closed: Open
    • Connector Gender: Male
    • Connector Shape: Rectangle
    • Fitting Gender: Male
    • Fitting Thread Size: M12 x 1.50
    • Item Included A Desc: 24676
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi Low Off: 12
    • Operate Psi Low On: 19
    • Style: Pressure
    • UPC: 096361209718
    • Part Description: Hvac Pressure Switch
    More Info
  • $76.04 MSRP: $103.90
    You Save: $27.86 (27%)
    Product Specifications
    • Other Names: Pressure Sensor, Pressure Switch
    • Item Dimensions: 2.1 x 1.0 x 1.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 92136-7S000, 92136-ZT00A, 92136-6J010, 92136-EL00A
    • Part Description: Sensor Assembly-Pressure
    More Info
  • Four Seasons Hvac Pressure Switch - 20916
    $36.36
    Product Specifications
    • Color: Black
    • Comp Open/Closed: Closed
    • Connector Gender: Female
    • Connector Shape: Round
    • Fitting Gender: Female
    • Fitting Thread Size: M10 x 1.25
    • Harness Connector: [37235] / Harness Connector
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Steel
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Off Pressure: 430
    • Operate Psi High Off: 430
    • Operate Psi High On: 285
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361209169
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
  • $8.21 MSRP: $13.07
    You Save: $4.86 (38%)
    Product Specifications
    • Other Names: Pressure Switch
    • Item Dimensions: 2.3 x 9.7 x 12.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Pressure Switch
    More Info
  • Four Seasons Hvac Pressure Switch - 36493
    $30.68
    Product Specifications
    • Color: Black
    • Comp Open/Closed: Closed
    • Connector Gender: Female
    • Connector Shape: Oval
    • Fitting Gender: Female
    • Fitting Thread Size: 10mm x 1.25
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Off Pressure: 475
    • Operate Psi High Off: 475
    • Operate Psi High On: 300
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361364936
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
  • $47.02 MSRP: $66.43
    You Save: $19.41 (30%)
    Product Specifications
    • Item Dimensions: 7.1 x 2.9 x 2.1 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 80440-S3M-A01
    • Part Description: Switch, Triple Pressure
    More Info
  • Four Seasons Hvac Pressure Switch - 36490
    $28.58
    Product Specifications
    • Color: Gray
    • Comp Open/Closed: Closed
    • Connector Gender: Female
    • Connector Shape: Oval
    • Fitting Gender: Female
    • Fitting Thread Size: 10mm x 1.25
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi High Off: 435
    • Operate Psi High On: 300
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361364905
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
  • Four Seasons Hvac Pressure Switch - 36655
    $28.94
    Product Specifications
    • Color: Green
    • Comp Open/Closed: Open
    • Connector Gender: Female
    • Connector Shape: Oval
    • Fitting Gender: Female
    • Fitting Thread Size: 10mm x 1.25
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Steel
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Off Pressure: 370
    • Operate Psi High Off: 370
    • Operate Psi High On: 295
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361366558
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
  • $65.07 MSRP: $107.56
    You Save: $42.49 (40%)
    Product Specifications
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: BT4Z-19D594-A
    • Part Description: AC Switch
    More Info
  • Four Seasons Hvac Pressure Switch - 37311
    $20.42
    Product Specifications
    • Color: Gray
    • Comp Open/Closed: Open
    • Connector Gender: Male
    • Connector Shape: Round
    • Fitting Gender: Female
    • Fitting Thread Size: M12 x 1.50
    • Harness Connector: 37227
    • Item Included A Desc: 24676
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi Low Off: 6
    • Operate Psi Low On: 24
    • Style: Pressure
    • UPC: 096361373112
    • Part Description: Hvac Pressure Switch
    More Info
  • $7.78 MSRP: $14.06
    You Save: $6.28 (45%)
    Product Specifications
    • Item Dimensions: 1.4 x 0.7 x 0.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24436648
    • Part Description: AC Tube Seal
    More Info
  • Four Seasons Hvac Pressure Switch - 36679
    $22.30
    Product Specifications
    • Color: Black
    • Comp Open/Closed: Open
    • Connector Gender: Female
    • Connector Shape: Oval
    • Fitting Gender: Female
    • Fitting Thread Size: M12 x 1.50
    • Item Included A Desc: 24676
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi Low Off: 12
    • Operate Psi Low On: 23
    • Style: Pressure
    • UPC: 096361366794
    • Part Description: Hvac Pressure Switch
    More Info
  • Four Seasons Hvac Pressure Switch - 20054
    $21.87
    Product Specifications
    • Color: Brown
    • Comp Open/Closed: Closed
    • Connector Gender: Female
    • Connector Shape: Round
    • Fitting Gender: Female
    • Fitting Thread Size: 10mm x 1.25
    • Harness Connector: [37235] / Harness Connector
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Off Pressure: 485
    • Operate Psi High Off: 485
    • Operate Psi High On: 280
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361200548
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
  • $232.05 MSRP: $306.83
    You Save: $74.78 (25%)
    Product Specifications
    • Other Names: Pressure Sensor; Sensor, Air Conditioner Pressure
    • Item Dimensions: 1.9 x 1.6 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Sensor, Air Conditioner
    More Info
  • Four Seasons Hvac Pressure Switch - 36495
    $20.39
    Product Specifications
    • Color: Gray
    • Comp Open/Closed: Closed
    • Connector Gender: Female
    • Connector Shape: Oval
    • Fitting Gender: Female
    • Fitting Thread Size: 3/8 in. x 24
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Off Pressure: 430
    • Operate Psi High Off: 430
    • Operate Psi High On: 300
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361364950
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
  • $39.88 MSRP: $63.62
    You Save: $23.74 (38%)
    Product Specifications
    • Item Dimensions: 6.1 x 4.1 x 4.2 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: F65Z-19D644-A1A
    • Part Description: Coil Valve
    More Info
  • Four Seasons Hvac Pressure Switch - 37314
    $20.89
    Product Specifications
    • Color: Purple
    • Comp Open/Closed: Closed
    • Connector Gender: Male
    • Connector Shape: Rectangle
    • Fitting Gender: Female
    • Fitting Thread Size: 12mm x 1.50
    • Item Included A Desc: 24676
    • Item Included A Qty.: 1
    • Material: Steel
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Operate Psi High Off: 410
    • Operate Psi High On: 270
    • Style: High Cut-Out
    • UPC: 096361373143
    • Part Description: Hvac Pressure Switch
    More Info
  • $218.81 MSRP: $317.89
    You Save: $99.08 (32%)
    Product Specifications
    • Other Names: Pressure Cycling Switch; Pressure Cut-Off Switch; Switch, Pressure NO.1
    • Item Dimensions: 1.9 x 1.6 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Cut-Off Switch
    More Info
  • Four Seasons Hvac Pressure Switch - 36678
    $20.82
    Product Specifications
    • Color: White
    • Comp Open/Closed: Closed
    • Connector Gender: Female
    • Connector Shape: Oval
    • Fitting Gender: Female
    • Fitting Thread Size: 10mm x 1.25
    • Item Included A Desc: 24606
    • Item Included A Qty.: 1
    • Material: Plastic / Metal
    • Meets / Exceeds OEM: YES
    • Mnt Sys Loc: System Mounted
    • Number of Terminals: 2
    • Off Pressure: 420
    • Operate Psi High Off: 420
    • Operate Psi High On: 225
    • Style: High Cut-Out
    • Terminal Type: Pin
    • UPC: 096361366787
    • Voltage: 12
    • Weather Pack: Yes
    • Part Description: Hvac Pressure Switch
    More Info
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About HVAC Pressure Switches

The HVAC pressure switch is a safety mechanism installed on the air conditioning system's high and low sides.

HVAC pressure switch significance

The HVAC pressure switch is vital because it checks the pressure of the refrigerant on its corresponding side of the system. The high and low side pressure switch both help keep track of the system for pressure malfunction that can damage the compressor. The HVAC pressure switch is significant to the service life and function of the AC system, and the pressure switch keeps the pressure from going too high or low, which can damage the system.

Common issues with a faulty HVAC pressure switch

A faulty HVAC pressure switch can cause the AC system to cut on and off, the compressor will not operate properly, or the system will have trouble keeping the cabin cool.