HVAC Pressure Switch. Global Parts Distributors. In earlier vehicles, they are used to directly turn the compressor off to avoid compressor failure. 20975, 29-30218, 2930218, 43-MT0615, 43MT0615, ABA1109, E95-1112, E951112, MR278181, MR360872, MT0615, MT0615-10, MT0615-20, MT0615-5, MT061510, MT061520, MT06155, SW10039.
