Vaillant ecoTEC Pro 24 Combi Boiler ErP with Horizontal Flue Pack A-Rated 23.4kW Output and AquaComfort System
The Vaillant ecoTEC Pro 24 Combi Boiler ErP features a 23.4kW output, AquaComfort system, and ErP A-rated efficiency, ideal for 1–3 bed homes with 1 bathroom.
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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 24 is a compact, energy-efficient combi boiler designed to meet the heating and hot water needs of homes with 1–3 bedrooms and a single bathroom. With A-rated efficiency for both heating and hot water, this unit helps reduce energy bills while maintaining consistent comfort levels throughout your home.
Equipped with Vaillant’s AquaComfort system, this boiler delivers instantaneous hot water at a stable temperature, enhancing user comfort with every tap. The inclusion of a horizontal flue pack ensures easy installation in wall-mounted applications, making it a reliable choice for both new builds and replacements.
The pneumatic gas modulation system provides intelligent, self-adjusting combustion control to improve fuel efficiency and performance. With a standard 2-year warranty—extendable up to 5 or even 7 years with a Vaillant Advance Installer—this boiler offers long-term reliability and peace of mind.
Key Features
ErP Compliant Model – Meets modern energy efficiency regulations for sustainable heating
AquaComfort System – Provides fast, stable hot water temperature without fluctuations
Pneumatic Gas Modulation – Self-adapting combustion system for optimized performance
High-Efficiency Pump – Minimizes power consumption and standby energy losses
Compact & Lightweight Design – Ideal for kitchens and space-sensitive installations
Extended Warranty – 2-year standard warranty, extendable to 5 or 7 years with accredited installation
Horizontal Flue Pack Included – Complete solution for quick and safe external venting
Applications
1–3 Bedroom Homes – Perfect for small to medium-sized residential properties
Single Bathroom Properties – Ideal for households requiring reliable hot water delivery
Modern Boiler Upgrades – ErP-rated replacement for outdated systems
Technical Specifications:
| Feature | Details |
|---|---|
| Manufacturer | Vaillant |
| Model | ecoTEC Pro 24 |
| MPN | 10021836 |
| GTIN | 4024074808276 |
| Boiler Height | 720mm |
| Boiler Width | 440mm |
| Boiler Depth | 338mm |
| CH Output | 19 kW |
| Max DHW Output | 23.4 kW |
| Hot Water Flow Rate | 9.6L/min @ 35°C rise |
| ErP Heating Rating | A Rated |
| ErP Hot Water Rating | A Rated |
| Warranty | 2 years standard, up to 7 years with Vaillant Advanced Installer |
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