Sometimes they are on an easy valve system that you can turn.
Drain rv water heater.
Start by turning off the power or gas and then connect a garden hose to the drain valve.
If you re storing it during cold months it s a good idea to winterize the pipes so they don t freeze crack and cause problems the first time you head back out in the spring.
As i already said above you will also want to empty the fresh water tank and water lines.
There is usually a valve under the rv somewhere that you will need to open.
Camco rv water heater drain plug and wrench kit designed for rv camper water heater drain plugs fits 7 8 15 16 drain plugs angled design allows you to reach tight spots 11633 4 5 out of 5 stars 975.
When pulling the plug on your water heater if you do not relieve the pressure in the water heater tank by pull.
Check out the picture below to see the water heater that we removed out of the rv that we had to fix.
Turn the water supply back on to flush out any remaining sediment.
Pop open the drain and pressure relief valves to allow the water to drain out completely.
This is usually a mistake you only make once.
If you ll be storing your rv for a while you ll want to drain the water tank before you lock the door.