Where you get into trouble is when you have different zones that require less, more or no heat than the others. When you are not trying to heat different zones, then a water heater will work. To have your water heater heat your floors, you’ll need the right water heater and a hot water circulating pump which I will get to in just a minute. It may take a little longer for the radiant heating system to warm when using a water heater with water colder than 55☏. You will need to be aware of the incoming groundwater temperature as cold water will drop the overall water temperature. That temperature is safe and comfortable as well as being efficient. You really only need a maximum of 120☏ for your radiant heat floor. Water heaters are good for radiant floor heating systems because they maintain a low temperature. 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.Ĭheck out this article about the best thermostats for radiant floor heating to get the most out of your heating system. So, which one do you need for radiant floor heating? You can send hot water to your heating system like an infloor heater or use it to wash your hands. It is designed in a way to use different zones. There is a third type, called a combi water heater, that can actually do both. They can be used with radiators or radiant floor heating. These are for closed systems usually called hydronic systems and they are just for heating. Water boiler – A boiler is used to heat just the water as it boils the water and turns it to steam.They are either a tank or tankless style and can be gas or electric. Hot water heater – A hot water heater is used to give you domestic hot water for your appliances like dishwashers and washing machines as well as fixtures like showers and sinks.

They both heat hot water, this is true, but their function is different. Many people use these terms interchangeably, but the reality is that they are very different.

Conclusion Boiler vs Water Heater for Radiant Heat.

Is it Legal to use a Water Heater for Radiant Heat?.

How Big of a Water Heater Do I Need for Radiant Heat.

Tankless Water Heater for Radiant Floor Heating.

What Water Heater is Good for Radiant Floor Heat?.Boiler vs Water Heater for Radiant Heat.

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