I just purchased a 2017 Thor 29FE. I noticed that there is only one 12V house battery. But, there's room beside it for a 2nd battery. My previous Class A had 2 batteries. Is it advisable to put the 2n...
The water pump may be a "significant" drain but it is only on for very brief periods of time. They typically draw 5 - 6 amps {but that's per hour}. A 10 minute shower is about 1 amp. You will run out of water waaaay before you drain your batteries.