Tankless Water Heater Vs Boiler For Radiant Heat

Do you want your water stored or on demand.

Tankless water heater vs boiler for radiant heat.

A boiler is a device used to heat a home using steam and radiant heat techniques and is a closed system which rarely replenishes its supply of water from an external source. As for the latter you may want to consider getting a tankless water heater instead. Boilers and home warranties sometimes here at landmark home warranty we have individuals who are confused as to why a home warranty may cover a water heater but doesn t cover boilers. You ve got conventional water heaters tankless water heaters and hybrid water heaters along with various sources of fuel which include electric gas and solar energy options.

A water heater heats water that will be used while cooking or cleaning. The best tankless water heater for radiant floor heat is the takagi th3 natural gas. The biggest difference between boilers and tankless water heaters is that the first is the most common choice for radiant heat. Tankless water heaters are a proven technology with a track record of many years for heating dhw see installing on demand water heaters 2 06.

The rinnai uses considerably less energy than a tank type heater and costs less to install than a boiler with a heat exchanger. A water heater heats water that is constantly being replenished since it is connected to taps. When it comes to water heaters keep in mind that though there are different types of water heaters they do work in similar ways. For the first boilers are the way to go.

You want a boiler because it s more than capable of heating a home through steam and radiant heat procedures. You really only need a maximum of 120 f for your floor. This model has the most impressive flow rate it is well made and it comes with all you are going to need. Your real heat load is less than half that stated and a tankless hot water heater is a dreadfully poor choice for a slab heater when the real heat load is under 15 000 btu hr.

Another difference between boilers and tankless water heaters is how each unit handles the water. The tk 4 s min fire output is about 10 000 btu hr which is clearly above your average load and there s really no stopping it from cycling on off it s modulation range. 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.