Basically it is anything that settles on the bottom of your water heater.
Tankless water heater leaking from bottom.
A tankless leak is usually around 1gpm or so.
Doing this makes the place safer preventing water outbreaks.
The first places to check if it appears that you have a leak from the bottom of your water heater are the drain valve and temperature pressure relief valve t p valve.
The leak may actually be at the top of the water heater and simply running down through the body of the heater before escaping at a lower level.
Give it a try for yours.
The role of this tube is to ensure that water leaking from the water heater bottom gets channeled out.
However as time goes the leakage may turn out to be catastrophic if not taken seriously.
This valve is located at the bottom of the tank.
Doing so is easy with the help of a pipe wrench.
So it works ideally for the maintenance of the drain.
Initially it seems very insignificant but if you ignore it may turn into catastrophic damage.
Though as like tank water heater the chances of leakage in tankless is decidedly less still it may happen.
Sediment build up within the tank is the most common cause of a tank breaking down and eventually leaking from the bottom.
Water leaks from your water heater are a symptom of a much bigger problem in wait.
When a tankless water heater leaks the water runs out of the bottom of the unit.
Much of it follows the piping to the wall where it soaks sheetrock ruins carpet and finds its way through the holes in the structure to spaces below and floors.
First video here is a quick fix for my leaking navien tankless hot water heater.
It may seem not a big deal at first.
If it s coming from the nozzle which connects the valve and the heater you ll need to tighten it.
If you are not using a tankless gas water heater you need to monitor your t p valve.
Old water heaters leak from the bottom when their valve cannot function anymore and affect the floor underneath them.
Mostly in case it happens tankless water heaters leak from the bottom or along with the connections.
So if the tank holds up water the main purpose of the drain valve is to clear it out.
By following a routine m aintenance schedule sediment will be flushed from your tank helping to prevent future damage.
Mostly leakage observes at the bottom and along the connections of the tankless water heaters.
If your heater s valve is leaking notice where the water is seeping from.