Vaillant ecoTEC Plus 835 Combi Boiler 35kW (0010021822) – High Efficiency Heating Solution

Vaillant ecoTEC plus 835 35kW Combi Boiler Only – Model 0010021822

The Vaillant ecoTEC plus 835 is a high-performance, wall-mounted combination boiler designed to meet the heating and hot water demands of medium to large-sized homes. With a robust 35kW output, this model offers exceptional efficiency, reliability, and advanced features, making it an ideal choice for households seeking top-tier comfort and energy savings.

Key Features

• 35kW Output: Suitable for medium to large-sized homes with multiple bathrooms and high heating and hot water requirements.

• High Hot Water Flow Rate: Delivers up to 14.3 litres per minute, ensuring a steady supply of hot water even during peak demand periods.

• ErP A-Rated Efficiency: Achieves a 94% efficiency rating, reflecting its high energy efficiency and potential for reduced energy bills.

• Compact Design: Dimensions of 720mm (H) x 440mm (W) x 372mm (D) allow for flexible installation options, including cupboard fit.

• Quiet Operation: Awarded Quiet Mark accreditation, ensuring minimal disruption with low noise levels.

• Wide Modulation Range: Modulates from 6.4kW to 32.2kW, adapting to varying heating demands and enhancing efficiency.

• Stainless Steel Heat Exchanger: Provides superior heat transfer and long-lasting performance.

• Smart Controls Compatibility: Compatible with Vaillant's vSMART app, allowing remote control of heating and hot water.

Performance Highlights

• Central Heating Output: 31kW, capable of heating a large 4-bedroom home with 10–13 radiators.

• Domestic Hot Water Output: 35kW, providing ample hot water for multiple bathrooms.

• Hot Water Flow Rate: Up to 14.3 litres per minute, ensuring a consistent supply of hot water.

• NOx Class 6: Meets stringent environmental standards for reduced emissions.

• Warranty: Comes with a 5-year standard warranty, extendable to 7-10 years when installed by a Vaillant Advance installer.

Who It’s For

The ecoTEC plus 835 is ideal for homeowners seeking a reliable and efficient heating solution for their medium to large-sized homes. Its high output and advanced features make it a popular choice among homeowners and installers alike.

How to Use

• Installation: Should be carried out by a certified Gas Safe engineer to ensure safety and compliance with local regulations.

• Operation: Utilize the push-button controls and backlit display for easy programming and monitoring.

• Maintenance: Regular servicing by a qualified professional is recommended to maintain optimal performance and extend the boiler's lifespan.

Why Choose the Vaillant ecoTEC plus 835?

• Proven Reliability: Backed by Vaillant's reputation for quality and innovation in heating solutions.

• High Efficiency: Achieves top ErP ratings, reducing energy consumption and lowering heating costs.

• Compact Design: Ideal for installations where space is limited.

• Quiet Operation: Ensures a peaceful home environment with its low noise levels.

• Smart Controls Compatibility: Allows for convenient remote control and monitoring of your heating system.

Conclusion

The Vaillant ecoTEC plus 835 35kW Combi Boiler combines high performance, energy efficiency, and advanced features, making it a smart choice for homeowners seeking reliable heating and hot water solutions. Its compact design, quiet operation, and smart controls compatibility ensure consistent comfort and peace of mind.