Thermostatic Expansion Valve: Notes

WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

MATERIAL SPECIFICATION CHART

Item	Specification
PAG Refrigerant Compressor Oil (R-134a Systems) YN-12-D	WSH-M1C231-B

Fig 1: Identifying Thermostatic Expansion Valve

Courtesy of FORD MOTOR CO.