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Bosch Home Comfort Tronic 4000

Price in EUR including VAT
Energy Label A
1Ratings
BrandMore from Bosch Home Comfort
Delivered between 5/2/2026 and 5/3/2026
free shipping

Performance2

Product details

The Bosch Tronic 4000 instantaneous water heater type TR4001 15/18/21 EB is an electronically controlled appliance designed for efficient water heating. With its modern design and user-friendly LED display, it offers intuitive operation. The innovative Clickfix plus installation technology enables quick and easy installation, making it a practical choice for various applications. The instantaneous water heater is pressure-tight closed and is suitable for installation above the table. It can be optionally retrofitted with internet capability, which opens up additional control and monitoring options. In combination with a solar thermal system, it can reheat pre-heated water up to 55 °C, which further increases energy efficiency. With a rated output of 21 kW and an energy efficiency class of A, this instantaneous water heater is both powerful and environmentally friendly.

Key specifications

Boiler type
Instantaneous water heater
Item number
21980962

General information

Manufacturer
Bosch Home Comfort
Category
Boilers
Manufacturer no.
13565
Release date
23/8/2022

Boiler properties

Boiler type
Instantaneous water heater
Version
Oversink device
mounting style
Table
threaded connector
1/2“
Max. pressure
10 bar
Energy efficiency class
A
Model name
TR4001 15/18/21 EB

Power supply

Power supply
Electrical connection
Nominal power
21 kW
Nominal voltage
400 V

Safety

Protection type (IP code)
IP25

Origin

Country of origin
Portugal

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
10.60 cm
Width
23.60 cm
Height
48.40 cm
Weight
3.32 kg

Legal Notice

Product Safety

Package dimensions

Length
52 cm
Width
28 cm
Height
17 cm
Weight
4.03 kg

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Boilers» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Stiebel Eltron
    1,1 %
  • 1.Tesy
    1,1 %
  • 3.Ariston
    2,2 %
  • 4.Bosch Home Comfort
    2,9 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Bosch Home Comfort
    Not enough data
  • 1.Stiebel Eltron
    0 days
  • 2.Ariston
    5 days
  • Qlima
    Not enough data
  • Sygonix
    Not enough data

Return rate

How often is a product of this brand in the «Boilers» category returned?

Source: Galaxus
  • 2.Ariston
    3,1 %
  • 3.Tesy
    4,3 %
  • 4.Sygonix
    5,6 %
  • 5.Stiebel Eltron
    6,4 %
  • 6.Bosch Home Comfort
    12,2 %
Source: Galaxus