A boiler is an appliance that heats water to convert it into steam to provide radiant heating which is its primary function the steam is distributed throughout the home through a circuit of pipes connected to radiators radiant floor heating etc.
Tankless water heater vs boiler for radiant heat.
The water heater is an integral part of a radiant floor system.
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.
While tankless water heaters run more efficiently than storage tank water heaters replacing a tank water heater with a tankless can be expensive and the.
The biggest difference between boilers and tankless water heaters is that the first is the most common choice for radiant heat.
A water heater heats water that is constantly being replenished since it is connected to taps.
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.
What is a water heater.