The electronic control center circuit board may be damaged from voltages over 17 volts or a reverse polarity situation.
A damaged circuit board could increase the risk of a fire.
What to do
Thor will notify owners, and dealers will add an additional circuit module to the existing component board to provide reverse polarity and over-current protection free of charge.
The recall is expected to begin October 20, 2020.
Owners may contact Thor customer service at (877) 855-2867. Thor's number for this recall is RC000203.