Re: Questions re. 2022 Wonder model 24FTB
Reply #1 –
Congrats & enjoy!
I purchased new a 2019 WonderFtb, to date about 43,000 miles, tow a car & get 14.5mpg on diesel.
I got from Costco generic rubber mats, cut them to fit, not as nice as custom, but they work, low money.
You definitely should switch to Lithiums, install & no more maintenance, don’t even open the bat compartment anymore! First year installed 2 Battle Born Lithiums, made no other changes for a year. Then added, dc to dc charger, 2000w Xantrex inverter/charger, battery monitor. Couple years later removed the failing flex panels & replaced with six Renogy 100w ridged panels.
I have no plans to run the AC on batteries, if you plan on that then you need the 3000w inverter. But I have replaced the horribly loud Dometic AC with a very efficient Atmos, which will run on the 2000w inverter.
Five years ago there were not many choices for Lithium batteries, now there are dozens, and at much lower prices.
If you boondock a lot, no AC, I think a minimum of 400 amps of Lith are needed, 600 watts of solar, 50 amp dc to dc charger, my thoughts.
My Dometic refer is over 5 years old, still working fine, last time out, refer 32, frzr 2! Current 12 volt refers use about 50-75 amps per day, unless on shore power, you need good battery bank & lots of panels to re-charge.
My tall cabinet is full, no built in shelves, you do need access on left side for the surge & transfer switch.
I was in the 80’s when I made these changes myself!
On Face Book are a number of good groups, start by joining, Leisure Travel Vans Enthusiasts. There are How to, sell/buy, etc. also join MyLtv sponsored by Ltv factory, also register as new owner.
Now for something not talked about much, but some coaches, from 2017 to 2023 have soft floors. In bare feet wal slowy the entire length of the coach. Can you feel where every cross member is? In mine there is an obvious depression in front of the cook top area. Ltv has agreed to fix it under a courtesy warranty. You as second owner???
There is also a very active group on SprinterForum, under Leisure Travel Vans, then Unity. Lot it applies to Wonders.
More questions?
Harry
Tempe, Az
2019 Wonder FTB
Toad 2007 Honda Fit