How to Replace an HVAC Pressure Switch on Chrysler Aspen?

Take off and separate the negative battery cable before changing the HVAC pressure switch. After that, unplug the wire harness from the HVAC pressure switch and take out the HVAC pressure switch from the A/C discharge line. Then, take out and discard the O-ring seal on the discharge line fitting.

How to Service an HVAC Pressure Switch on Chrysler Aspen?

Start by cutting the negative battery cable off before you work on the front HVAC pressure switch. After that, take off the wire harness connector from the HVAC pressure switch. After that, take out the HVAC pressure switch from the A/C discharge line. Remove and toss out the O-ring from the opening of the discharge line fitting. Discharging refrigerant is not something you must do during this type of replacement.

OEM Chrysler Aspen HVAC Pressure Switch

Air Pressure Switch

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Chrysler Aspen 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:
- 2009 Chrysler Aspen | Limited Hybrid | 8 Cyl 5.7 L FULL HYBRID EV-GAS (FHEV)
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Chrysler Aspen 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:
- 2007-2009 Chrysler Aspen | Limited, Limited Hybrid | 8 Cyl 5.7 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.7 L GAS

Chrysler Aspen HVAC Pressure Switch

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Chrysler Aspen HVAC Pressure Switch Parts and Q&A

Pressure Switch
5174039AB
Q: How to Replace an HVAC Pressure Switch on Chrysler Aspen?
A:
Take off and separate the negative battery cable before changing the HVAC pressure switch. After that, unplug the wire harness from the HVAC pressure switch and take out the HVAC pressure switch from the A/C discharge line. Then, take out and discard the O-ring seal on the discharge line fitting.
Check Valve
5003461AA
Q: How to Service an HVAC Pressure Switch on Chrysler Aspen?
A:
Start by cutting the negative battery cable off before you work on the front HVAC pressure switch. After that, take off the wire harness connector from the HVAC pressure switch. After that, take out the HVAC pressure switch from the A/C discharge line. Remove and toss out the O-ring from the opening of the discharge line fitting. Discharging refrigerant is not something you must do during this type of replacement.