• Bosch Gaz 4000 W turbine gas boiler

• Gas wall-hung boiler for heating and hot water supply.

• Model with an open combustion chamber K is intended for rooms with a chimney

• Automatic power regulation in heating mode and hot water preparation mode

• LCD display with indication of operating parameters, with standard error codes, facilitates adjustment and service

• Ability to switch to work on liquefied gas

• Operation control with room thermostats TR-12 and TRZ 12-2



With a height of only 740 mm and a width of 400 mm, Gaz 4000 W is ideal for any apartment or private house. Due to its compact size, it can be installed even in the smallest places

Comfortable control

Easy handling thanks to the ergonomic layout of the controls. The liquid crystal display makes the use of the boiler much easier

Comfortable hot water supply

Hot water with high comfort thanks to a two-pipe heat exchanger

Additional features

Convenience due to the classic look and almost silent operation


24 kWt


Ionization flame control; temperature limiter; differential pressure switch

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Bosch Gaz 4000 W turbine gas boiler

  • Brand: Bosch
  • Product Code: Bosch Gaz 4000 W
  • Availability: In Stock
  • $700.00

  • Ex Tax: $700.00

Tags: boiler