The flame is ignited and heats the two heat exchangers that are included in the super high efficiency models.
Rinnai tankless water heater cold shower.
A few years ago we installed a tankless hot water heater and we love it.
Turns cold when house demand is low.
This is a common phenomenon with tankless water heaters.
Circ logic technology allows you to purchase the pump separately for installation.
Your shower mixing valve is faulty.
In the case of successive showers using a tankless water heater you may notice that the second person taking bath in the same shower just after the first person has taken the shower will be exposed to warm water initially and then he will be blasted with cold water from the heater till it gets heated up again slowly.
However a tankless heater takes some time to heat up the exchanger and during that time.
Tankless water heaters are not immune to problems.
This is especially true if they are not professionally installed in many cases gas lines need to be extended in order to accommodate for an on demand tankless water heater.
Several claim they didn t even touch the temp and that the shower started out hot then turned ice cold after abo.
Problems with tankless water heater temperature.
There is some water which remains stored in warm condition at the mouth of the faucet or other outlets which means when someone runs the tap or the shower he will receive some hot water instantly.
Select rinnai tankless water heaters can provide faster hot water by recirculating the water through your plumbing systems so hot water is always available whenever you need it.
However we have had several house guests get ice cold showers even after tutorials on how to adjust the temp.
If you are noticing that you get hot water in all of your other showers and from the rest of your faucets and appliances and you ve ruled out the rsl and a faulty hot water heater and you re still experiencing uncomfortably cold showers your shower mixing valve could be faulty.
In all cases tankless water heaters must be property vented.
The small tank water heater provides you with hot water while your tankless unit s heat exchanger warms up.
Rinnai heater puts out water which fluctuates temperatures from very hot to very cold but will not hold a moderate temperature throughout shower.
360 technology is a built in pump and the circ logic technology needed all in one.