Heating and Air Conditioning: Specifications

Item Specification
Refrigerant Oil R-134a Hydroflurocarbon (HFC) (Non-CFC) WSH-M1C231-B (Motorcraft YN-12b)
PAG Compressor Oil (R-134a System) WSH-M1C231-B
Ford PAG Compressor 0.1 Motorcraft YN-12B F2AZ-19577-A WSH-M1C231-B