How to Replace an HVAC Pressure Switch Without Discharging the Refrigerant System on 2007 Chrysler Aspen?

You do not have to remove the refrigerant from the system when replacing the HVAC pressure switch. The first thing to do is disconnect and separate the negative battery cable. After that, remove the wire harness connector from the HVAC pressure switch. Unscrew the HVAC pressure switch off the A/C discharge line. Also, pull the O-ring seal out of the discharge line fitting and throw it away.

OEM 2007 Chrysler Aspen HVAC Pressure Switch

Air Pressure Switch

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1 HVAC Pressure Switch found

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2007 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
- Item Weight: 0.40 Pounds
- Item Dimensions: 1.1 x 1.2 x 2.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5174039AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Chrysler Aspen Submodels:
- Limited, Limited Hybrid | 8 Cyl 5.7 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.7 L GAS

2007 Chrysler Aspen HVAC Pressure Switch Parts and Q&A

Q: How to Replace an HVAC Pressure Switch Without Discharging the Refrigerant System on 2007 Chrysler Aspen?
A: You do not have to remove the refrigerant from the system when replacing the HVAC pressure switch. The first thing to do is disconnect and separate the negative battery cable. After that, remove the wire harness connector from the HVAC pressure switch. Unscrew the HVAC pressure switch off the A/C discharge line. Also, pull the O-ring seal out of the discharge line fitting and throw it away.