Less than 3 amps hour on high if it s hot we leave our fan on 24 hours because the thermostat control cycles on and off.
Rv tank heaters amp draw.
How much current do your rv appliances draw.
1 2 amps hour on for 1 hour day 1 2 amps.
They allow you to have fresh water even when you do not connect to a city water system.
If your one battery has 100 amp hours you can safely draw it down to 50 or 50 amp hours.
This would give your rv 6 25 hours of heater runtime without any other draws to spread over the days of your trip.
Plus a different tank holds wastewater until you can dispose of it properly.
1 68 amps holding tanks are an essential part of your rv or camper.
So guessing somewhere between 4 8 hours out of 24 11 22 amps day if in use.
Multiple heaters must be wired in parallel or independently controlled based on voltage and amp draw of circuit 3.
Helpful products mentioned in this article.
Yes 1 12v battery would be enough to power an rv furnace but it would be better to have two.
The typical rv is usually designed with either a 30 amp or a 50 amp 220 vac service that powers all of the electrical equipment and appliances the owner may want to use while camping.
120 volt ac power cord tank heaters cannot protect tanks from freezing while traveling.
2 hours of tv 6 6 amps.