Open the pressure valve and adjust the wrench to loosen the plastic drain plug.
How to drain rv hot water heater.
Also if you get into a good habit of draining your tanks when the fall comes it will be as easy as one two and three to drain and get your rv winterized.
The lever of the valve should point in the direction that you want the water to flow.
If your rv has a bypass valve these two pipes will be connected directly to each other using a third pipe.
Allow the water to drain.
Outside of the rv open the panel to the water heater.
How to drain an rv water heater.
Cold water comes in at the bottom and hot water comes out of the top of the heater.
Turn the knob on the drain valve to open it.
Turn off the water heater lp gas and water pump.
Pull up on the pressure relief valve at the top of the tank to open it.
If you have ever been to a hot spring then you will know the smell.
Opening the drain valve 1.
Disconnect the hot water.
This is to ensure that the water inside the water heater is.
Turn off the city water supply if you are hooked up to it.
The hot water heater tank will smell especially bad because of the hot water it will start to smell like sulfur.
Near the drain valve where the hose is connected is a knob or lever that.
Locate your water pump and disconnect the water outlet line attach a rubber hose and make sure it is long enough to avoid kinking then fill a 12 ounce jar or can with water.
At the top of the water heater is a valve.
This will ensure that the water that you will be working with is at an average temperature.
Run the hot water inside the rv until it turns cold.