Below is a picture of a water heater from the outside with the cover off.
How to drain rv water heater.
Run the hot water inside the rv until it runs cold.
Open the pressure valve and adjust the wrench to loosen the plastic drain plug.
Run the hot water inside the rv until it turns cold.
Turn off the city water supply if you are hooked up to it.
How to drain an rv water heater.
Check out the picture below to see the water heater that we removed out of the rv that we had to fix.
Turn off the water heater lp gas and water pump.
At the very bottom of this blog i am going to show you a video of how to drain your water heater.
Outside of the rv open the panel to the water heater.