Other Name: Switch – AC System Vacuum; Refrigerant Pressure Sensor; Compressor Cut-Out & Trinary HVAC Switch; Switch Assembly; High Pressure Cut-Off Switch
Manufacturer Note: Switch - Air Conditioning Pressure Cut-Off
Replaces: XS7Z-19D594-AA
Fits the following Mercury Models:
Cougar | 2001-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
Mariner | 2008-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.0 L GAS
Q: How to Service the A/C Compressor Cut-Out Switches on Mercury Cougar?
A: To have access to the refrigerant pressure sensor/switch, first unconnection of the electrical connector and insertion of the high-pressure cut-off switch. New O-ring seals should be lubricated with the refrigerant oil when fitting the new switch. Follow the steps that one has followed to remove reversed, and make sure that the air conditioning system is functioning properly.
Q: How Do A/C Compressor Cut-Out Switches Affect the Service and Repair of Refrigerant Pressure Sensors on Mercury Grand Marquis?
A: In order to service the refrigerant pressure sensor/switch, unconnect the wire harness and remove the A/C cycling switch. To reinstall, retrace, and remember to lubricate the O-ring seal with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) or an appropriate equivalent that meets the Ford prerequisite WSH-M1C231-B.