Description
Vaillant ecoTEC Plus 620 System Boiler
The Vaillant ecoTEC Plus 620 System Boiler delivers high efficiency and A-rated performance, making it perfect for medium to large homes with high hot water demands. As a system boiler, it works with a separate hot water cylinder. This design provides strong water pressure and a consistent hot water supply, even when several taps or showers are used at the same time. In addition, with its compact size, quiet operation, and smart thermostat compatibility, the ecoTEC Plus 620 offers a reliable and cost-effective heating solution for modern households.
For more information on the full range, visit the official Vaillant ecoTEC Plus product page.
Furthermore, you can pair the 620 with one of our flexible HeatCover plans to enjoy complete protection and peace of mind after installation.
Key Features:
- ✅ 20kW Output – Ideal for medium to large homes with multiple bathrooms.
- ✅ A-Rated Efficiency – Advanced condensing technology cuts gas consumption and lowers bills.
- ✅ Powerful Hot Water Supply – The separate hot water cylinder guarantees consistent, high-pressure hot water. Consequently, families can run several taps or showers without a drop in performance.
- ✅ Quiet Mark Certified – Operates with ultra-low noise, keeping your home peaceful.
- ✅ Stainless Steel Heat Exchanger – Enhances durability, efficiency, and long-term reliability.
- ✅ Smart Thermostat Compatible – Works with Vaillant vSMART™, Nest, Hive, and other heating controls.
- ✅ Compact & Stylish Design – Fits neatly into airing cupboards or utility rooms. Therefore, it saves valuable indoor space.
- ✅ User-Friendly LCD Display – Intuitive controls allow easy temperature adjustments and system monitoring.
Why Choose the Vaillant ecoTEC Plus 620 System Boiler?
- Perfect for Medium to Large Homes – Provides consistent hot water and central heating for multiple users. As a result, everyone enjoys comfort at the same time.
- Energy Efficient & Cost-Effective – With its A-rated design, the 620 helps reduce gas consumption and cut household energy bills.
- Quiet & Reliable – Low-noise operation and high-quality components ensure durability. Moreover, it creates a comfortable living environment without unnecessary disruption.
- Smart Home Ready – Compatible with modern smart thermostats, giving you greater control and flexibility. Consequently, you can fine-tune heating for maximum comfort and efficiency.
The Vaillant ecoTEC Plus 620 System Boiler is an excellent choice for homeowners who want a compact, energy-efficient, and reliable heating solution. In addition, when combined with one of our HeatCover protection plans, it provides long-term peace of mind after installation.
Our Premium Range Boilers Come With:
- Standard horizontal flue
- Appropriate flush of your system
- Corrosion inhibitor
- Condensate pipework installation
- Programmable room thermostat
- Registration with local authorities and manufacturers
**Please note, this boiler includes standard installation. We only install boilers in the East Anglia region. For full installation criteria, please see our terms and conditions.**