Originally Posted by be happy
I do not recall the question of net or gross propane ever coming up. Its net but they never fill to max.
Most of the batteries are the fill type
Tank heaters AC
Tank heaters are not
AC, they are 12V DC. If they were AC the other stuff I'm powering with the tank heater circuit would have exploded long ago! LOL
OEM batteries have traditionally been Harris wet cell batteries. Some have had good luck with them some haven't. It usually has been how were they treated while it sat in the dealers lot. Nonetheless one of the first things you should do is put disconnects on both battery systems (chassis and house)--along with getting an alignment.
If you haven't already, its a good idea to download and read Ed's excellent crowd sourced Axis/Vegas owner's manual:
more thorough than anything in the Thor bag.)