call or email LMC and ask who makes the doors, they should tell you .... as to fixing the originals, you've already bought the repro, if it can't be made to work, cut it up for patches!
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics