Ive got the same problem with my coleman DAT075BDF Already had one board repaired by them and bought a new one too. Problem has returned how about you?

I have a dgat075bdf split unit. the blower turned on yesterday for no apparent reason. T stat is off. I disconnected white and green wires at t-stat and no change. I switched unit off on the furnance control box and back on. The led was solid green and the blower comes back on. When it trys to turn ...