How to remove and replace the pressure cycling switch in an air conditioning system on Ford Excursion?

In the accumulator of a Schrader valve, the refrigerant will not be leaked when changing the HVAC Pressure Switch. First, remove the electrical connector from the HVAC Pressure Switch. Afterwards, remove the HVAC Pressure Switch from the accumulator by unscrewing it. Just before you install the new switch, make sure to lubricate its O-ring with clean refrigerant oil appropriate for it. Screw on this new switch until tight by hand to the threads of an accumulator and then tighten it to its torque. Lastly, reconnect an electrical connector.

Genuine Ford Excursion HVAC Pressure Switch

Air Pressure Switch

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7 HVAC Pressure Switches found

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Ford Excursion Valve Assembly - Pressure Relief
Part Number: F65Z-19D644-AA
$35.68 MSRP: $56.91
You Save: $21.23 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Valve Assy - Pressure Relief
- Replaces: F65Z-19D644-A1A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2005 Ford Excursion | 10 Cyl 6.8L, 8 Cyl 5.4L, 8 Cyl 6.0L, 8 Cyl 7.3L | 4AT 4R100, 5AT
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Ford Excursion Switch - Air Condit.System - Vacuum
Part Number: YF1Z-19D594-AA
$28.16 MSRP: $44.91
You Save: $16.75 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Replaced by: 8C3Z-19D594-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2005 Ford Excursion | 10 Cyl 6.8L, 8 Cyl 5.4L, 8 Cyl 6.0L | 4AT 4R100, 5AT
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Ford Excursion Switch - Air Condit.System - Vacuum
Part Number: F5TZ-19D594-AA
$37.52 MSRP: $74.55
You Save: $37.03 (50%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Replaced by: 6L3Z-19D594-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2005 Ford Excursion | 10 Cyl 6.8L, 8 Cyl 5.4L, 8 Cyl 6.0L, 8 Cyl 7.3L | 4AT 4R100, 5AT
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Ford Excursion Valve Assembly
Part Number: E69Z-19D701-A
$4.68 MSRP: $7.27
You Save: $2.59 (36%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2005 Ford Excursion | 10 Cyl 6.8L, 8 Cyl 5.4L, 8 Cyl 6.0L, 8 Cyl 7.3L | 4AT 4R100, 5AT
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Ford Excursion Valve Assembly
Part Number: F8RZ-19D701-AA
$6.39 MSRP: $9.93
You Save: $3.54 (36%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Valve Assy
- Replaced by: 4L3Z-19D701-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2005 Ford Excursion | 10 Cyl 6.8L, 8 Cyl 5.4L, 8 Cyl 6.0L, 8 Cyl 7.3L | 4AT 4R100, 5AT
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Ford Excursion Valve Assembly
Part Number: F4XY-19D701-A
$11.41 MSRP: $17.73
You Save: $6.32 (36%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy; Core Assembly, Expansion Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2005 Ford Excursion | 10 Cyl 6.8L, 8 Cyl 5.4L, 8 Cyl 6.0L, 8 Cyl 7.3L | 4AT 4R100, 5AT
View related parts
Ford Excursion Switch - Air Condit.System - Vacuum
Part Number: F6RZ-19E561-AA
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2005 Ford Excursion | 10 Cyl 6.8L, 8 Cyl 5.4L, 8 Cyl 6.0L, 8 Cyl 7.3L | 4AT 4R100, 5AT

Ford Excursion HVAC Pressure Switch Parts Questions & Experts Answers

Switch - Air Condit.System - Vacuum
YF1Z-19D594-AA
Q: How to remove and replace the pressure cycling switch in an air conditioning system on Ford Excursion?
A: In the accumulator of a Schrader valve, the refrigerant will not be leaked when changing the HVAC Pressure Switch. First, remove the electrical connector from the HVAC Pressure Switch. Afterwards, remove the HVAC Pressure Switch from the accumulator by unscrewing it. Just before you install the new switch, make sure to lubricate its O-ring with clean refrigerant oil appropriate for it. Screw on this new switch until tight by hand to the threads of an accumulator and then tighten it to its torque. Lastly, reconnect an electrical connector.