If you have an existing old tankless heater, you should find it outside on one side of your rv. If you want to install a tankless water heater on the outer panel, carefully cut out the previous unit and measure the hole if it fits up for your new tankless water heater.
For the rest of water, you should drain them into a bucket.
How to install a tankless water heater in an rv. Proceed to where the heater will be installed. Install two mounting screws, but do not torque them all the way up at this point. Water heater bypass valves are not needed on tankless hot water heaters.
Reconnect the existing electrical connections. Secure the door to the water heater and the framework of the cabinet. If you want to install a tankless water heater on the outer panel, carefully cut out the previous unit and measure the hole if it fits up for your new tankless water heater.
Disconnect the gas line, hot and cold water lines, and electric connections from the old water heater. Make sure to measure your water heater opening and order an rv tankless water heater that will fit properly. There are certain features you will want to keep an eye out for.
Both operate on the same basic principle. A tankless water heater does not take any extra space, brings an unlimited supply of hot water, and fits in place of the old water heater of the rv. Also, in some states, there may be regulations in regard to ventilation.
Put the new rv tankless water heater in its designated place. Finally, replace a new cleanout plate. Seal all the gaps you see.
Go ahead and disconnect the supply of electrical, gas and water before installing the tankless water heater. Whether you decide to do the installation yourself or hire a professional to do it for you really depends on your expertise with tankless water heaters and rv maintenance. Place the unit in the hole carefully and position the door and seal it.
Drain the hot water tank by opening the pressure relief valve and drain valve. Lots to cover here, so let’s get right to it. Some models are pretty straight forward and you can for the most part, just connect the water heater to the electrical and water lines relatively easily.
Take a picture of the existing connections so you remember how to reconnect them later. Estimating cost of new tankless water heater installation. Not all rv water heaters are the same size.
But an rv tankless water heater is a whole new ballgame… with some pretty stunning perks. Install the tankless water heater. Preparing the opening should be your priority for a new installation.
Tankless water heaters heat water directly with in the pipe network, eliminating the need for a storage tank. Use a phillips head screwdriver to take off all 6 screws at the right bottom of the cleanout on the heating chamber plate’s underside. How to install a tankless rv water heater.
Place the unit in the hole carefully and position the door and seal it. Reconnect the water lines to the water heater. Steps for installing tankless water heater in rv 1.
Use butyl tape and caulking to properly waterproof the area around the cabinet. If needed, you can drill new holes. Tankless water heater installation is not a much costly process.
Unscrew and remove the old unit. From the inside of your rv, make the needed electrical connections. In this rv how to video mark polk demonstrates how to get instant and unlimited hot water in your rv by installing a tankles rv wtare heater.
Apply putty tape to the flange area before seating the unit. For instance, you will want to be able to adjust the temperature of your water. The cost of the cheapest rv tankless heaters are comparable to water heater tanks.
Installation is pretty straightforward and does not take more than a couple of hours. Posted by mark polk on 2012 in helpful rv tips, rv how to videos, rv maintenance, rv product videos, rv water system and tagged how to install a tankless rv. Bypass lines are not needed when using a tankless water heater.) reconnect the electrical and gas lines.
Install the new heater control panel on the interior of the rv somewhere within reach. Take aid from measuring tape to calculate the heater dimensions and then cut a hole in the outside of the rv. See that the tankless heater’s holes are aligned.
You can install a tankless water heater on the inside or on the outside of your rv.