Vitodens 300-W

Viessmann Light Commercial Gas Boilers
Vitodens 300-W
Wall-mounted gas condensing boiler

Vitodens 300-W

Heat in the most efficient way. With the Vitodens 300-W gas condensing heater.

  • Nominal heat output: 1.9 to 25 kW
  • Particularly easy to use
  • Energy Cockpit
  • H₂-ready 100%*

Features

High Ease of Use

Operation via a 7‑inch colour touchscreen or conveniently through the ViCare app, offering flexible and user‑friendly control.

Energy Cockpit

Visualises energy production and consumption, helping users understand and optimise their energy use.

High Operational Reliability

Ensured by Lambda Pro Plus combustion control, which automatically adapts to different gas qualities and maintains stable, efficient combustion.

MatriX‑Plus Burner

The advanced MatriX‑Plus burner delivers: Higher efficiency Significantly reduced nitrogen oxide (NOₓ) emissions Long service life

Control / Integrations

Advanced Digital Control System

Centralised control via the 7‑inch colour touchscreen, offering intuitive navigation and clear system information.

Smart App Control via ViCare

Remote operation, monitoring, and optimisation through the ViCare app, including access to the Energy Cockpit.

Integrated Wi‑Fi Connectivity

Built‑in Wi‑Fi allows direct internet connection without additional hardware.

Hybrid System Integration

Designed for seamless integration into hybrid heating systems, enabling combination with renewable heat sources.

Technical Documents

Document Name Description Document Type Language Action
Data Sheet Vitodens 300-W PDF German Download
Brochure Vitodens 300-W PDF German Download
Technology brochure Gas Condensing Technology PDF German Download

Similar Products

Vitodens 050-W
Gas Boilers

Vitodens 050-W

High convenience of heating and hot water: wall-mounted gas condensing boiler Rated heating power: 3.2 – 25 kW

Vitodens 200-W
Gas Boilers

Vitodens 200-W

Nominal heating power: 1.9 – 32 kW

Vitodens 200-W Commercial
Gas Boilers

Vitodens 200-W Commercial

Modular cascade system Nominal heating power: 49 – 150 kW

How Can We Help?

Have a question that doesn’t fit a specific category? Reach out to our team here for all other support
and information

    Become a Dealer

    Get directed to our Business Development team to start the authorization process and discuss sales support.

    Technical Assistance

    Get specialized help with system sizing, load
    calculation analysis, and technical data required for project design.

    Aftermarket Service

    Request support for warranty claims,
    scheduled maintenance, and genuine spare
    parts ordering.

    For more information : ahi@ahi-carrier.com