alpha cb24 a and b flashing at the same time?
done a few little tests.....across terminals 15 and M6 terminal 20 ther is 27.2v is this right in the book its says 24v does it have to be at least that and is 27.2 ok, but across terminals 14 and 20 ther is 0 so says replace air pressure switch is this correct........thanks for yor time
a cold person, November 2010
