Good Morning All -- I've got a 34' Mallard TT, Duotherm 57915.541 AC, Atwood 8531-IV-DCLP Furnace. Original Tstat was a Duotherm 3105058, obsolete now, replacement is Dometic 3106995 (per Dometic).
I can manually jump all the wires together and everything will work (Furnace, hi/lo fan, hi/lo...