How to Service and Repair an HVAC Pressure Switch in an A/C System on Ford Windstar?

In order to service the A/C pressure switch, unplug the electrical connector and unscrew the switch. To install, reverse the procedure, lubricating the O-ring seal with either PAG Compressor Oil R-134a systems or similar. Once it is installed, conduct a leak detection on the refrigerant system.

How to Properly Handle an HVAC Pressure Switch in a Ford Windstar?

To service the A/C pressure switch, the electrical connector is started first and the switch is removed. To install, follow the steps in the reverse order, with an O-ring seal lubricated with either PAG Compressor Oil YN-12-C, F7AZ-19589-DA, or a similar oil complying with the Ford specification WSH-M1C231-B. Then, follow-up by leak detection in the refrigerant system.

OEM Ford Windstar HVAC Pressure Switch

Air Pressure Switch

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7 HVAC Pressure Switches found

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Ford Windstar Pressure Switch, Front Part Number: 6F9Z-19D594-AA
$81.96 MSRP: $132.24
You Save: $50.28 (39%)
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Product Specifications
- Other Name: Switch - A/C System - Vacuum; A/C Safety, Compressor, Trinary Switches; HVAC Pressure, System Switches; A/C Switch; Cut-Off Valve; High Pressure Cut-Off Switch; Clutch Cycling Switch; Pressure Switch
- Position: Front
- Replaces: F6CZ-19D594-CB, 6L2Z-19D594-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2003 Ford Windstar | 3.0L, Base, Limited, LX, SE, SE Sport, SEL | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Ford Windstar Vacuum Switch Part Number: GC2Z-19E561-BA
$27.45 MSRP: $43.58
You Save: $16.13 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch - Air Conditioning System; HVAC Pressure Switch; A/C Safety & Cut-Out Switch; Trinary Switch.; Switch Assembly
- Replaces: GC2Z-19E561-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2003 Ford Windstar | 3.0L, Base, GL, Limited, LX, SE, SE Sport, SEL | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Ford Windstar Pressure Relief Valve Part Number: F65Z-19D644-AA
$40.06 MSRP: $63.62
You Save: $23.56 (38%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Valve Assembly - Pressure Relief; A/C Compressor Relief Valve; Cut-Out Switch; HVAC Pressure Switch; Relief Valve; Pressure Valve; Valve Assembly; Compressor Valve; Coil Valve
- Replaces: F65Z-19D644-A1A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2003 Ford Windstar | 3.0L, Base, GL, Limited, LX, SE, SE Sport, SEL | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Ford Windstar Pressure Relief Valve Part Number: F3DZ-19D644-A
$23.47 MSRP: $37.27
You Save: $13.80 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Assembly - Pressure Relief; A/C Compressor Relief Valve; Cut-Out Switch; HVAC Pressure Switch; Pressure Valve; Valve Assembly; Pressure Vent
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995 Ford Windstar | Base, GL, LX | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Ford Windstar Pressure Switch Part Number: F3AZ-19E561-A
$31.42 MSRP: $49.89
You Save: $18.47 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch - Air Conditioning System; A/C Compressor Cut-Out, Pressure, Trinary Switch.; Switch Assembly; Clutch Cycling Switch; Pressure Cycling Switch
- Replaces: F23Z-19E561-AA, F57Z-19B968-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995 Ford Windstar | Base, GL, LX | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Ford Windstar Pressure Switch Part Number: F58Z-19D594-A
$58.05 MSRP: $89.17
You Save: $31.12 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch - Air Conditioning System; A/C Compressor Cut-Out, Pressure, Trinary Switch.; Cut-Off Valve; Cut-Off Switch; Switch Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-1998 Ford Windstar | 3.0L, Base, GL, Limited, LX | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Ford Windstar Pressure Switch Part Number: F5VY-19E561-A
Product Specifications
- Other Name: Switch - Air Conditioning; HVAC Pressure Switch; A/C Compressor Cut-Out Switch; A/C Trinary Switch; HVAC System Switch; Clutch Cycling Switch; Pressure Cycling Switch; Switch - Air Conditioning System - Vacuum
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2003 Ford Windstar | 3.0L, Base, GL, Limited, LX, SE, SE Sport, SEL | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS

Ford Windstar HVAC Pressure Switch

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Ford Windstar HVAC Pressure Switch Parts and Q&A

Vacuum Switch
GC2Z-19E561-BA
Q: How to Service and Repair an HVAC Pressure Switch in an A/C System on Ford Windstar?
A: In order to service the A/C pressure switch, unplug the electrical connector and unscrew the switch. To install, reverse the procedure, lubricating the O-ring seal with either PAG Compressor Oil R-134a systems or similar. Once it is installed, conduct a leak detection on the refrigerant system.
Pressure Switch, Front
6F9Z-19D594-AA
Q: How to Properly Handle an HVAC Pressure Switch in a Ford Windstar?
A: To service the A/C pressure switch, the electrical connector is started first and the switch is removed. To install, follow the steps in the reverse order, with an O-ring seal lubricated with either PAG Compressor Oil YN-12-C, F7AZ-19589-DA, or a similar oil complying with the Ford specification WSH-M1C231-B. Then, follow-up by leak detection in the refrigerant system.