There is a generic problem with the non-automatic type (no numbers around the
temp dial) AC control on 940s. The solder cracks where the relay solders to
the circuit board.
Had
79 245 D,
81 240 D,
86 240 320,000mi and running when traded
Have
94 944 White 122,000 The New one
94 944 Green 257,503 mi CRUNCH Parted out
94 944 Maroon 128,000 mi