This is a A-122579A1 Switch Low Pressure PN: 122579A1Main Description As Following : A-122579A1 Switch Low Pressure P.N: 122579A1 In Evap.Outlet Line Crossed From: AM122579A1 , , WN-122579A1 , , WN122579A1 , Found in Section & Models : Air Conditioning Parts > Switch / Solenoid / Electrical, Case-IH COMBINE: 2144, Case-IH COMBINE: 2166, Case-IH COMBINE: 2188, Case-IH COMBINE: 2344, Case-IH COMBINE: 2366 (S/N