On Demand, Tankless, Instantaneous Hot Water Heaters
On demand, tankless hot water heaters have long been the norm in Japan and Europe, where apartments are usually too small for big tank hot water heaters that are commonplace in the United States. I’ve been using a tankless hot water heater for 12 years. We currently use a Bosch Aquastar Indoor Tankless Water Heater. This hot water heater is capable of heating 7.2 gallons per minute and provides enough hot water for up to 3 appliances or showers at a time, although I recommend using only one at
