How To Flush Out Rv Hot Water Heater

Also referred to by some as a hot water heater checklist for periodic water heater maintenance.

How to flush out rv hot water heater. Fill the rest with water heat it up and let sit for several hours or more. Flush the rv water heater procedure 1. Make sure the water inside has cooled. Some rvs don t have a gravity fill port.

Just be prepared for vinegar to back up out of the hose during heating. Drain the water heater by opening its drain valve or removing. Before you start check that the water inside the water heater to make sure that it is not hot to prevent burning yourself. Open the hot and cold water faucets in the camper to drain any remaining water out of the lines.

Using a socket or water heater wrench remove the drain plug or anode rod and drain the water heater. Then give it a good flushing. It is recommended that the hot water tank is cleaned at least once a year or more if it is more heavily used. If you can get that rod out it could prevent having to replace the water heater sooner.

Try getting some liquid wrench penetrating oil at a hardware store and apply it to the threads then tap on it lightly with a hammer. Wash out the water heater with a rv water heater rinser or turn the city water supply on to flush out any loose debris in the water heater. Then hold the hose up above the water heater and pour the vinegar in using a funnel. There are a several ways to get the vinegar inside the tank.

Turn off the switches for gas and if so equipped electric hot water. This procedure will remove dirt and scale that can shorten the life of your tank. Add a vinegar water mixture to the rv s fresh water tank then pump it in. Reinstall the water heater plug.

Turn off the water pump and the city water connection to de pressurize the system. Can be a. Follow the simple instructions outlined in this instructional rv maintenance video to. The vinegar should eat away the scale and deposits.

Then turn off the water pump and or city water and make sure your water heater is off. Jim twamley professor of rving shows you how to do essential rv maintenance by cleaning out the hot water tank. To keep it from running out tie the hose up above the heater while heating the tank. If the rod is completely decayed it will no longer protect the tank from corrosion.

This water heater cleaning method has been updated with important changes. Preseason preppers or full time rv users perform all the ste. Turn off all water and turn off the water heater gas and electric.