Vaillant ecoTEC Pro 28 Combi Boiler ErP with Horizontal Flue Pack A-Rated 27.2kW Output and AquaComfort System
The Vaillant ecoTEC Pro 28 Combi Boiler ErP features 27.2kW hot water output, AquaComfort system, and A-rated energy efficiency, ideal for 2–3 bed homes with a bathroom and en-suite.
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- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
The Vaillant ecoTEC Pro 28 is a highly efficient ErP-rated combi boiler, designed to meet the hot water and heating demands of 2–3 bedroom semi-detached homes with a single bathroom and en-suite. Delivering instant hot water at a stable temperature, the integrated AquaComfort system makes this boiler ideal for family households where comfort and convenience are priorities.
Featuring Vaillant’s intelligent pneumatic gas modulation system, the ecoTEC Pro 28 adjusts automatically to achieve optimal combustion for improved efficiency. The included horizontal flue pack enables quick and clean wall-mounted installations, making this a complete solution for domestic boiler upgrades or new builds.
Backed by a 2-year standard warranty, extendable to 5 years when installed by a Vaillant Advance Installer, this boiler offers peace of mind along with exceptional performance.
Key Features
ErP Compliant Design – Meets up-to-date energy efficiency regulations
27.2kW Hot Water Output – Provides strong, stable performance for larger households
AquaComfort System – Ensures immediate hot water delivery with no temperature fluctuation
Gas Modulation System – Automatically adjusts gas flow for improved fuel efficiency
Energy Efficient Pump – Minimizes electricity use and reduces standby consumption
Extended Warranty – Standard 2-year cover, extendable to 5 years through accredited installers
Flue Kit Included – Horizontal flue pack simplifies and speeds up installation
Applications
2–3 Bedroom Homes – Ideal for semi-detached houses with an en-suite and main bathroom
Boiler Upgrades – Replaces older models with a more efficient and compact solution
ErP Compliance – For homes requiring energy-efficient heating systems
Technical Specifications:
| Feature | Details |
|---|---|
| Manufacturer | Vaillant |
| Model | ecoTEC Pro 28 |
| MPN | 10021837 |
| GTIN | 4024074808283 |
| Boiler Height | 720mm |
| Boiler Width | 440mm |
| Boiler Depth | 338mm |
| Boiler CH Output | 19 kW |
| Max DHW Output | 27.2 kW |
| Hot Water Flow Rate | 11.1L/min @ 35°C rise |
| ErP Heating Rating | A Rated |
| ErP Hot Water Rating | A Rated |
| Warranty | 2 years standard, up to 5 years with Vaillant Advanced Installer |
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