Yes I have a goodman furnace and a out side unit when once I put my a/c on the 3 amp fuse from my circuit board burn out I replace new and turn it on it burn out again I thought was the thermotast I replace new it burn out again I have know ideal can someone please help me

Probably your t-stat wire outside oir you contactor outside is touching or had grounded out.


http://www.global-b2b-network.com/direct/dbimage/50261225/Contactor.jpg