Wall-mounted gas condensing boiler
Condens 8300i W
Advanced hydronic heating with premium performance
The Bosch Condens 8300iW range delivers quiet, efficient hydronic heating in a sleek, German-engineered unit. Available in 25kW, 35kW heating-only models and a 35/40kW combi model, it’s suitable for both internal and external installations. Designed for Australian conditions, the 8300iW is hydrogen-ready and backed by Bosch’s trusted local service network.
- German-made quality with proven reliability
- Available in 25kW, 35kW (heating only) and 35/40kW (heating + hot water)
- Internal and external installation options
- Whisper quiet operation
- 94% seasonal efficiency rating
- Hydrogen-blend ready (up to 20%)
- Compatible with Bosch CR50 controller for optimum efficiency
- 2-year parts & labour warranty, 5-year heat exchanger warranty