Can A Tankless Water Heater Be Used For Radiant Floor Heat

The reasons are outlined below.

Can a tankless water heater be used for radiant floor heat.

The answer is you can. The other consideration is efficiency. Ft lightweight 60 lbs can mount conveniently on a wall vent. Granted the unit dedicated to heating the floor only wastes heat during the winter months.

Water heater for radiant heat water heaters are good for radiant floor heating because they maintain a low temperature. Takagi on demand water heaters have many excellent features. As such we rate it with 5 stars out of 5. It s true that a tankless water heater can easily heat most single family homes.

This model has the most impressive flow rate it is well made and it comes with all you are going to need. However just because you can doesn t mean you should. It s also true that a tankless water heater is smaller and less expensive than a boiler or a furnace. 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. The down side is two heat sources. They re extremely well engineered quiet compact 2 2 cu. It is the safest choice as well.

A tankless hot water heater is ideal for this application since there is no water to be kept hot at all times. Today tankless heaters are low cost high efficient units that are cheaper to maintain operate. And the cheaper tankless heaters are usually not recommended or warranted by most manufacturers to be used in a radiant heating system and it will probably void your warranty. All water heaters waste heat energy even when the burner is off and the unit is sitting idle between heating cycles.

Dual purpose systems 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 rinnai uses considerably less energy than a tank type heater and costs less to install than a boiler with a heat exchanger. But standby losses for six months out of every year can add up. You really only need a maximum of 120 f for your floor.

While most radiant systems get their hot water from either a tank type water heater or a cast iron boiler my home s heat and domestic hot water dhw are both provided by a single rinnai tankless or on demand water heater. They have become the standard heat sources for radiant heating applications.