Australia
New Zealand
Greece
Viessmann Vitodens 343‑F – Gas Condensing Storage Combi Boiler
Premium floorstanding gas condensing storage combi boiler with integrated stainless steel DHW cylinder and solar thermal connection, delivering 1.9 to 19 kW, designed for maximum efficiency, high hot water comfort, and renewable energy integration.
Advanced Vitodens 300 series control platform
Intelligent heating and hot water management
Guided commissioning assistant
User‑friendly operation
Integrated WiFi interface
Compatible with ViCare app
Remote monitoring and control
System alerts and status visibility
Enhanced homeowner convenience
Built‑in Energy Cockpit
Real‑time visualization of system performance
Supports improved energy awareness
Helps optimize efficiency
Direct integration with:
Vitosol solar collectors
Solar hot water systems
Solar heating support applications
Enhances renewable energy contribution
Compatible with Viessmann digital service tools
Supports remote diagnostics and maintenance planning
Improved operational reliability
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Technology brochure | German | Download |
This heating system features high energy efficiency, a cylinder loading system, built-in solar components, and minimal space requirements. Rated heating power: 2.5 – 25 kW
Get directed to our Business Development team to start the authorization process and discuss sales support.
Get specialized help with system sizing, load
calculation analysis, and technical data required for project design.
Request support for warranty claims,
scheduled maintenance, and genuine spare
parts ordering.
For more information : ahi@ahi-carrier.com