Bosch Tronic 3000
Bosch Tronic 3000

Electric Water Heaters

Bosch Tronic 3000

Compact point-of-use electric tankless water heaters. Models US12, US9, US7, US3.

At a glance

  • 98% efficient with no stand-by loss
  • Ultra compact and light weight
  • Copper heat exchanger with copper-sheathed heating elements


Tronic 3000 US12

Ultra compact and lightweight, this under-sink tankless water heater is designed to provide an endless supply of hot water to one or more sinks. 98% efficiency with no stand-by loss. Can be mounted vertically or horizontally


Light commercial applications where its more practical to have a point of use water heater, such as shopping malls, airports, stadiums and office buildings.


The Tronic 3000 US12 takes up far less space than a traditional water heater, and can be wall mounted right under the sink, taking up practically zero space. Because they run on electricity and don’t hold water, there is no venting and very low maintenance. With significant energy and space savings, this tankless water heater is a great choice for your point-of-use applications.

Technical Documents