
Water Heater
Overview
If you are getting rotten egg smell from the water in your sink, the likely culprit is the anode rod. You can purchase an anode rod at your local hardware store, Amazon.com, or at CampingWorld.
Start Up
the electric or the propane burner.
Maintain
1 Make sure to turn off the water heater and let the water cool down so you do not
get scalded be hot water
2 Turn off the water supply to the RV
3 Open the Pressure Release valve to relieve the pressure so the tank will drain
4 Use the right size wrench, you may need a breaker bar to loosen the anode rod
5 Using a $15 Water Heater Flushing Tool- flush out the sediment in the water heater
with this process.
Trouble Shooting issues
If your water heater stops functioning, an easy fix is to replace the board on the water heater.
If you do not have water flow, check that the by-pass valves are not closed from when you winterized the RV.
If you are storing the RV for a long period of time, drain the water heater.
Costs
New water heater $500 to $900
Anode Rod $15
New board  $115
http://RV Water Heater Maintenance- How To Full time RV.docx