Bosch GL2.5 Ariston 2-1/2-Gallon Point-of-Use Indoor Electric Mini-Tank Water Heater
Installing an Ariston electric mini-tank water heater under the sink puts hot water right where you need it at the point-of-use.  Lightweight and compact this heater is available in three space-saving sizes: 2.5, 4, and 6+ gallons.  These heaters are aesthetic on the outside, glass-lined on the inside, and offer superior insulation for higher efficiency.