Wall-Hung Boiler Gas, CondensingecoTEC pro VC
The condensing boiler for small to medium homes for efficient heating.
- Class A energy efficiency with up to 98% system efficiency
- Compact dimensions and unchanged connection positions minimise installation time
- Clear backlit display for effortless daily operation
- Compatible with a full range of thermostat controls
- Compatible with uniSTOR VIH hot water cylinders from 75 to 500 litres
- Compatible with gas mixtures containing up to 20% hydrogen
The ecoTEC pro is an economical condensing boiler with heating efficiency of up to 94%—ideal for small and medium homes. When replacing an older Vaillant boiler, it slots into exactly the same position, leaving the surrounding area untouched, simplifying connections and keeping heating downtime to a minimum. It adapts its output to deliver only the heat you need, helping to reduce your energy bills, while premium components like the stainless steel heat exchanger ensure smooth, reliable operation for years to come. The backlit display makes everyday use simple for everyone. Installing a new ecoTEC pro is also the perfect opportunity to upgrade your thermostat to one that responds to outdoor temperatures and lets you create heating programmes tailored to your routine. A wide range of compatible hot water cylinders ensures a constant, comfortable supply of hot water at every tap in your home.
Ideal for:
- Heating
Technical data table overline
Technical data table headline
ecoTEC pro |
VC BL 246/5-3 |
| ErP Seasonal Space Heating Efficiency Class | ErP Seasonal Space Heating Efficiency Class | |
|---|---|---|
| ErP Seasonal Space Heating Energy Efficiency | ErP Seasonal Space Heating Energy Efficiency | 94 % |
ecoTEC pro |
VC BL 246/5-3 |
| Heat Output 50/30 °C (G20) (min - max) | Heat Output 50/30 °C (G20) (min - max) | 7 - 25,9 kW |
|---|---|---|
| Heat Output 80/60 °C (G20) (min - max) | Heat Output 80/60 °C (G20) (min - max) | 6,2 - 24 kW |
| Heat Output (G20) (Domestic Hotwater Mode) (max) | Heat Output (G20) (Domestic Hotwater Mode) (max) | 28 kW |
| Efficiency (30% acc. to EN 15502) | Efficiency (30% acc. to EN 15502) | 109,4 % |
| Efficiency (Domestic Hotwater Mode) | Efficiency (Domestic Hotwater Mode) | 98 % |
| Gas Flow Rate, G20 | Gas Flow Rate, G20 | 3,0 m³/h |
1EN 60529