The diagnostic fault code is twinning error,incorrect 24v phasing wich I'm about to look up i'm mechanically inclined this will be my first time working on a furnace I'm taking my time and being careful so any help would be vary thank full my aunt is hurting on cash and I got fired so money is...
I just got back home from a stay I had to do but this is what is going on when I got here the furnace if it was above 68 would just keep running and blow cold air so I look at it,it was flashing a cold for a clogged air glitter so I toke it out and replace it it work for a few days then it did...