As water is pushed through the water lines some of that water is forced into the water heater s tank.
Rv hot water heater bypass valve diagram.
Most rv manufactures today install water heater by pass systems on the rvs they sell.
The by pass system can be used to drain the water heater and to winterize the rv water system.
Maintain your water heater with our large assortment of rv water heater parts accessories.
Save 7 52 42 off.
With the system clear of water remove the air compressor and head to the water heater s bypass valve locations vary.
Atwood water heater gas valve 6 gallon 122 99 136 99.
There are numerous configurations of the water heater bypass operation.
In this video we will explain how to operate them and what they do.
What you will see instead of a valve is a brass fitting at the hot water outlet on the water heater.
When the by pass system is used it takes the cold water going.
You may need to remove a cover to access it.
If you look at the rv plumbing diagram it can be placed anywhere on the hot orange or cold blue lines.
Most fifth wheels and some travel trailers have a convenience center that includes a winterization bypass otherwise it will be connected directly to your water pump or on the back of the water heater.
This is called a back check valve.
Save 14 00 10 off add to cart anode rod for suburban water heaters aluminum 10 47 17 99.
The next case is one is which you have a valve on the cold water line and a bypass valve in the middle but there is no valve on the hot water line.
As the water warms it rises to the top of the tank.
The object is the same to prevent filling your water heater with rv antifreeze.
Now go into your rv and find the heater from the inside.
Cold water comes in at the bottom and hot water comes out of the top of the heater.
The water heater by pass system is used to separate the water heater from the rv s plumbing system.