The water from the boiler to this heat exchanger flows 24 hours a day in a closed loop making the heat exchanger continuously active i e.
Can you heat floors with a tankless propane water heater.
However it is important to understand that not all of them are suitable for this task.
Water heated by the tankless heater flows directly through the floor tubing while a heat exchanger provides heat for the dhw supply.
Could you be stuck with the dilemma of selecting the best propane water heater.
Our team of professionals has spent days analyzing the products in this category.
The answer is you can.
If the heater is in the basement and the tap is three floors above it can take a minute or two for the cool water to flush out of the pipes and for the heated water to flow through.
One big downside is that when you are heating your floor the tankless is running non stop.
How do you heat a floor with hot water.
There are electric ones too but they will only be good for very small areas.
This can shorten their life from 15 years down to around 5.
It s also true that a tankless water heater is smaller and less expensive than a boiler or a furnace.
To heat a floor with hot water hot water will flow through the pipes that are found directly below the floor or via electric mats creating radiant heat that warms up the entire floor.
There are natural gas or propane tankless water heaters available so you can find one that works with your fuel source.
Make sure you invest in a high efficiency tankless water heater.
Then relax and fret not for you are at the right site.
Tankless water heater venting through roof is not necessary.
Traditional tank gas water heaters vent through the roof using galvanized steel b vents because they work through natural draft allowing the hot exhaust air to rise up and out of the house.
However just because you can doesn t mean you should.
It s true that a tankless water heater can easily heat most single family homes.
As you can see this allows the boiler to heat a tank of potable water which in turn can provide domestic hot water and floor heating in an open or closed configuration.
For even greater savings it s possible to install a solar thermal system that will allow the sun to do some of the water heating work the system with a tankless water heater will also be much more responsive have unlimited supply of hot water and clean water running through the floor heating pipes without sediments and other mineral build ups.