Thats the best place to find them, most a/c units use a 25-45 mfd for the
compressor
and a 5mfd for the fan, the voltages for them a either 370-440 vac(counter
EMF)
i have been running one for many years with no problems.
the black plastic start caps or hard start kits need to use the relay or the
electrolytic
cap will blow. the run caps don't

tt