Can You Replace an HVAC Pressure Switch Without Discharging the Refrigerant System on Chrysler PT Cruiser?

Refrigerant release is not required when replacing the HVAC pressure switch. The first step is to take out the negative connector from the battery. After that, take the wire harness connector off the HVAC pressure switch. After this, get rid of the HVAC pressure switch from the A/C accumulator and discard its O-ring seal.

How to Service an HVAC Pressure Switch on Chrysler PT Cruiser?

The first phase of Refrigerant Pressure Sensor/Switch service is to unhook and set aside the negative battery cable and unload the refrigerant from the system. Raise the vehicle and disconnect the wire harness connector from the HVAC pressure switch at the rear of the compressor. Special Tool C-4574 or an equivalent can be used to remove the internal snap ring connected to the switch and compressor. The final stage is to take the HVAC pressure switch off the compressor and throw away the O-ring seal.

OEM Chrysler PT Cruiser HVAC Pressure Switch

Air Pressure Switch

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8 HVAC Pressure Switches found

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Chrysler PT Cruiser Check Valve Part Number: 5003461AA
$21.66 MSRP: $31.95
You Save: $10.29 (33%)
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Product Specifications
- Other Name: Valve Core - A/C Line, Low Side Adapter; Service Valve; HVAC Pressure Switch; A/C Trinary Switch; Pressure Switch; Service Valve; Suction Line Valve; Discharge Line Valve; Tube Assembly Valve.
- Replaces: 5011346AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002-2010 Chrysler PT Cruiser | Base, Classic, Couture Edition, Dream Cruiser, GT, LX, Limited, Street Cruiser, Touring | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler PT Cruiser Check Valve Part Number: 5264638
$21.34 MSRP: $31.60
You Save: $10.26 (33%)
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Product Specifications
- Other Name: Valve - A/C Line; A/C High Side Charging Adapter; A/C System Valve Core; Service Valve; Suction Line Valve; Charging Valve; A/C Line Valve Core; Liquid Line Assembly
- Replaces: 68284033AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2001-2004 Chrysler PT Cruiser | Base, Dream, Limited, Touring | 4 Cyl 2.4 L GAS
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Chrysler PT Cruiser Pressure Cycling Switch Part Number: 5016417AA
$41.16 MSRP: $71.40
You Save: $30.24 (43%)
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Product Specifications
- Other Name: Switch - A/C Low Pressure Cut Off; HVAC Pressure Switch; A/C Compressor Cut-Out Switch; HVAC System Switch; Switch A/C Low Pressure Cut Off; Switch Kit A/C Cycling
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chrysler PT Cruiser | Base, Limited, Touring | 4 Cyl 2.4 L GAS
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Chrysler PT Cruiser Lower Pressure Cut-Off Switch Part Number: 5058325AA
$52.19 MSRP: $77.00
You Save: $24.81 (33%)
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Product Specifications
- Other Name: Valve - A/C Low Pressure Cut Off; HVAC Pressure Switch; A/C Compressor Cut-Out; Trinary Switch.; Switch A/C Low Pressure Cut Off
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chrysler PT Cruiser | Limited, Touring | 4 Cyl 2.4 L GAS
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Chrysler PT Cruiser Pressure Switch Part Number: 5014574AA
$66.93 MSRP: $94.50
You Save: $27.57 (30%)
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Product Specifications
- Other Name: Switch - A/C High Pressure Cut Off; HVAC Pressure Switch; A/C Safety & Compressor Cut-Out Switch; A/C Trinary Switch.; High Pressure Cut-Off Switch; Switch A/C High Pressure Cut Off
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2001-2010 Chrysler PT Cruiser | Base, Classic, Couture Edition, Dream, LX, Limited, Street Cruiser, Touring | 4 Cyl 2.4 L GAS
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Chrysler PT Cruiser Pressure Switch Part Number: 5174039AB
$118.97 MSRP: $175.00
You Save: $56.03 (33%)
Product Specifications
- Other Name: Valve - A/C Pressure Transducer; Refrigerant, HVAC, Compressor, Trinary Switches; Pressure Transducer; Includes O-Ring and Item #4; Discharge Line Valve.
- Replaces: 5175684AA, 5189363AA, 5096084AA, 5174039AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003 Chrysler PT Cruiser | GT | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler PT Cruiser Pressure Cycling Switch Part Number: 5058736AA
Product Specifications
- Other Name: Switch - A/C Low Pressure Cut Off; HVAC Pressure Switch; A/C Compressor Cut-Out.; Lower Pressure Cut-Off Switch; Switch A/C Low Pressure Cut Off
- Replaces: 5058487AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chrysler PT Cruiser | Base, Classic, Couture Edition, LX, Limited, Street Cruiser, Touring | 2.4L L4, 4 Cyl 2.4 L GAS
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Chrysler PT Cruiser Service Valve Part Number: 5127429AB
Product Specifications
- Other Name: Valve Corner - A/C Line; A/C Service Valve Core; A/C System Valve Core; Valve Core A/C Line
- Replaces: 5127429AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004-2008 Chrysler PT Cruiser | Base, Touring | 2.4L L4, 4 Cyl 2.4 L GAS

Chrysler PT Cruiser HVAC Pressure Switch

Choose OEM HVAC Pressure Switch that meet Chrysler factory standards. Chrysler designs and tests every component for precision and durability. Each HVAC Pressure Switch follows strict manufacturing steps to lock in quality and fit. If your Chrysler PT Cruiser matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine PT Cruiser parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

Chrysler PT Cruiser HVAC Pressure Switch Parts and Q&A

Pressure Switch
5014574AA
Q: Can You Replace an HVAC Pressure Switch Without Discharging the Refrigerant System on Chrysler PT Cruiser?
A:
Refrigerant release is not required when replacing the HVAC pressure switch. The first step is to take out the negative connector from the battery. After that, take the wire harness connector off the HVAC pressure switch. After this, get rid of the HVAC pressure switch from the A/C Accumulator and discard its O-ring seal.
Check Valve
5003461AA
Q: How to Service an HVAC Pressure Switch on Chrysler PT Cruiser?
A:
The first phase of Refrigerant Pressure Sensor/Switch service is to unhook and set aside the negative Battery Cable and unload the refrigerant from the system. Raise the vehicle and disconnect the wire harness connector from the HVAC pressure switch at the rear of the compressor. Special Tool C-4574 or an equivalent can be used to remove the internal snap ring connected to the switch and compressor. The final stage is to take the HVAC pressure switch off the compressor and throw away the O-ring seal.