Welcome to the Forum. I do not have the Thor product you have, but ask around, post your questions there are those that do.
Sheree & Michael NCNG LTC(ret) with Satin Doll & Munpi.
2016 Vegas 24.1 E350 5 speed "Ms. Enterprise" with
Engine "Bug-Guard" Screen, Recliners, Infotainment Center, HUD, ARC Shower Rod, Safe-T-Plus, Curt SpareTire Mount,Tornado Black Tank Rinser & exterior WiFi Antenna.