Can You Use A Tankless Water Heater For Radiant Floor Heat

If you don t want to use a boiler you may be able to use a tank style water heater but only in some jurisdictions since using a water heater as a boiler may be a code violation.

Can you use a tankless water heater for radiant floor heat.

So using the unit for radiant heating generally has little or no effect on the sizing calculation. Sample temperature curve for an on demand unit. And i would never recommend the use of a tankless water heater for a hydronic space heating system. Even if only part of the home uses.

We design radiant heating systems to suit the unique characteristics of tankless water heaters. This model has the most impressive flow rate it is well made and it comes with all you are going to need. Ft lightweight 60 lbs can mount conveniently on a wall vent. Takagi on demand water heaters have many excellent features.

As such we rate it with 5 stars out of 5. Water heater for radiant heat water heaters are good for radiant floor heating because they maintain a low temperature. They have become the standard heat sources for radiant heating applications. A tankless hot water heater is ideal for this application since there is no water to be kept hot at all times.

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. They re extremely well engineered quiet compact 2 2 cu. Though they are sold primarily for domestic hot water tankless heaters are actually well suited for radiant heating which operates at low temperatures compared with for example hot water baseboard. You really only need a maximum of 120 f for your floor.

You actually have a choice between them as you can use a water heater or tankless for radiant floor heating and not just a boiler. The best tankless water heater for radiant floor heat is the takagi th3 natural gas. 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. A dual purpose system relies on only one water heater to supply both the hot water requirements for the home and the warm water needed for the radiant floor heat.

The reasons are outlined below.