Vaillant ecoTEC Plus Combi Boiler

The Vaillant ecoTEC Plus Combi Boiler is a modern heating solution that merges efficiency with cutting-edge technology. This combi boiler, distinguished by its capability to provide heating and hot water from a single unit, is designed to cater to contemporary homes’ diverse needs. Its compact, wall-hung design saves space and complements any household’s aesthetic, making it a practical choice for homeowners seeking a blend of functionality and style.

Choosing the right combi boiler is a critical decision for homeowners, impacting not only the comfort and warmth of their living space but also influencing long-term energy consumption and costs. The ecoTEC Plus aims to meet these needs by offering a range of power outputs, ensuring that homes of various sizes can enjoy efficient heating and instant hot water supply. Its adaptability to work with renewable energy sources further positions it as a future-proof investment towards a sustainable home environment.

Vaillant, the manufacturer behind the ecoTEC Plus, brings over 140 years of expertise to the heating and cooling industry. Known for their commitment to innovation, quality, and sustainability, Vaillant combi boilers have consistently pushed the boundaries to create products that not only meet the high expectations of consumers but also contribute to global efforts in reducing carbon footprints. The ecoTEC Plus Combi Boiler is a testament to this legacy, encapsulating the best of Vaillant’s engineering prowess and dedication to eco-friendly heating solutions.

Vaillant ecoTEC Plus Combi Boiler - Manchester Plumbing and Heating (Sale)

Vaillant ecoTEC Plus Combi Boilers

The Vaillant ecoTEC Plus Combi Boiler is a state-of-the-art heating solution that combines the functionality of a central heating boiler and a high-efficiency water heater into a single compact unit. This combination, or “combi,” boiler is designed to provide a home with central heating and hot water without needing a separate water tank or cylinder, making it a space-saving solution for modern living spaces. The ecoTEC Plus is renowned for its efficiency, reliability, and innovative features, making it one of the leading boilers in today’s market.

Features and Benefits

Wall-Hung Convenience:
The ecoTEC Plus is designed to be mounted on a wall, offering flexibility in installation and saving precious floor space. This feature is particularly beneficial in smaller homes or apartments where space is at a premium. It allows homeowners to make the most of their living area without compromising comfort or functionality.

Smart Home Ready Technology:
Embracing the future of home heating, the ecoTEC Plus is equipped with Smart Home Ready technology. This allows the boiler to be easily integrated with smart home systems, enabling users to control their heating remotely via a smartphone or tablet. This not only enhances user convenience but also helps to improve energy efficiency by allowing for precise control over heating schedules and temperatures.

Integration with Renewable Energy Sources:
In line with Vaillant’s commitment to sustainability, the ecoTEC Plus is designed to work seamlessly with renewable energy sources, such as solar thermal systems. This integration allows homeowners to reduce their carbon footprint and energy costs, making the ecoTEC Plus an environmentally friendly heating solution.

Versatility for Installation:
The ecoTEC Plus’s versatility means it can be installed in many properties, from small apartments to large family homes. Its range of power outputs ensures a model to suit different living spaces’ heating and hot water demands, providing efficient and reliable performance regardless of the property size.

The Vaillant ecoTEC Plus Combi Boiler represents a significant advancement in home heating technology, offering a blend of efficiency, convenience, and eco-friendliness. Its comprehensive features and benefits make it an ideal choice for homeowners looking to upgrade their heating systems to meet the demands of modern, sustainable living.

Boiler Design and Aesthetics

The Vaillant ecoTEC Plus Combi Boiler distinguishes itself not just through its functionality but also through its design and aesthetics, which reflect the modern homeowner’s desire for appliances that are both efficient and visually appealing. The boiler’s sleek, contemporary design ensures that it can integrate seamlessly into any home environment, from the most minimalistic to more traditional settings, without being obtrusive.

Sleek, Modern Design Fitting for Any Home:
The ecoTEC Plus features a clean, discreet design with smooth lines and a neutral colour palette. This minimalist approach ensures that the boiler complements rather than detracts from any room’s interior design. The boiler’s compact and contemporary look makes it a subtle yet stylish addition to any living space, enhancing the home’s overall aesthetic appeal.

Compact Size and Wall-Hung Nature for Space-Saving:
One of the ecoTEC Plus’s most significant design advantages is its compact size and wall-hung nature. Designed to maximise space efficiency, the boiler can be installed in various locations, such as kitchen cupboards or utility rooms, making it ideal for homes with limited space. This space-saving feature is precious in urban living environments, where maximising the usability of every square foot is essential.

Visual Appeal and Construction Quality:
Beyond its sleek design, the ecoTEC Plus boasts a construction quality that speaks to Vaillant’s commitment to excellence. High-quality materials ensure durability and longevity, allowing the boiler to maintain its appearance and performance over time. The boiler’s construction, with its attention to detail, enhances its visual appeal and assures homeowners of a reliable, high-performing heating solution.

Boiler Installation

Installing a Vaillant ecoTEC Plus Combi Boiler is straightforward when undertaken by a professional. A professional ensures that the system operates efficiently, safely, and reliably.

Basic Installation Requirements:
The ecoTEC Plus must be installed in a suitable location that adheres to all safety and regulatory guidelines, including adequate ventilation and access for maintenance. The installation site should be chosen to facilitate the removal of condensate and the safe termination of the flue system. Additionally, the electrical and gas supply connections must comply with national standards. Before installation, an assessment should be conducted to determine the correct boiler size and power output for the home’s heating and hot water demands, ensuring efficient and effective operation.

Vaillant Advance Installer:
Vaillant Advance installers are certified professionals who have undergone specific training on Vaillant products, ensuring they possess the knowledge and expertise to install, service, and repair Vaillant boilers. Homeowners can find a local Vaillant Advance installer through the Vaillant website, which offers a convenient search tool. Utilising a Vaillant Advance installer guarantees a high installation work standard and provides access to extended warranties and specialised advice on the ecoTEC Plus range.

Professional Installation:
Modern combi boilers like the ecoTEC Plus are complex, necessitating professional installation to ensure optimal performance and adherence to safety standards. An experienced installer will consider all aspects of the boiler’s operation, including gas supply, flue positioning, and system integration. Proper installation affects the boiler’s efficiency, longevity, and reliability and ensures compliance with warranty requirements. Moreover, certified installers can provide valuable insights on maximising the system’s efficiency, reducing energy costs, and minimising the environmental impact.

Boiler Performance and Efficiency

The Vaillant ecoTEC Plus Combi Boiler is a paragon of efficiency and performance in the heating industry. It is designed to meet modern households’ heating and hot water needs while minimising energy consumption and environmental impact.

The ecoTEC Plus boasts an impressive A-rated energy efficiency classification under the ErP (Energy-related Products Directive), indicating that it operates at over 90% efficiency. This high efficiency means that for every unit of energy the boiler uses, it effectively converts more than 90% into heat for your home. This translates to lower heating bills and a reduced carbon footprint for homeowners, making the ecoTEC Plus an economically and environmentally sound choice. The boiler’s modulating pump adapts energy usage to the heating demand, enhancing its efficiency and cost-effectiveness.

Heating and Hot Water Capabilities:
With advanced condensing technology, the ecoTEC Plus can provide rapid heating and hot water on demand without needing a separate cylinder or storage tank. It can deliver impressive flow rates, ensuring hot water is readily available even in homes with multiple bathrooms. The boiler’s precise temperature control provides a consistent and comfortable home heating experience. At the same time, its ability to modulate its output means it can efficiently adapt to varying demands without wastage.

Comparison with Older or Different Models:
Compared to older, non-condensing boilers, the ecoTEC Plus offers significant improvements in efficiency and performance. Older boilers typically operate at around 60-70% efficiency, meaning a considerable portion of their energy is wasted. In contrast, the ecoTEC Plus’s condensing technology ensures that more fuel is converted into usable heat. Compared to other models in its class, the ecoTEC Plus stands out for its high efficiency, reliability, and advanced features like smart home compatibility and integration with renewable energy sources. Its user-friendly design and comprehensive warranty offer additional peace of mind, making it a compelling upgrade from older boilers and many contemporary alternatives.

Modulating Stainless Steel Heat Exchanger:
The ecoTEC Plus features a high-quality stainless steel heat exchanger that optimises heat transfer while resisting corrosion over time. This component is crucial for maintaining the boiler’s high efficiency and longevity. The modulating aspect means the boiler can adjust its output precisely to match the home’s heating demand, ranging from as low as 20% of its maximum capacity to full power. This modulation reduces on-off cycling, saving energy and reducing boiler components’ wear.

ErP Rating for Hot Water Efficiency:
Under the ErP directive, the ecoTEC Plus achieves an A-rating in efficiency for hot water production, showcasing its ability to provide hot water energy-efficiently. The specific flow rate, often measured in litres per minute (l/min), can vary depending on the ecoTEC Plus range model. Higher output models can supply more hot water to meet the demands of larger homes or families.

Low NOx Emissions:
Adhering to the latest environmental regulations, the ecoTEC Plus is designed to produce exceptionally low levels of Nitrogen oxide (NOx), substances that contribute to air pollution and smog. This makes the ecoTEC Plus not just energy efficient but also environmentally friendly. It helps improve air quality while providing essential heating and hot water.

Intelligent Control Systems:
The ecoTEC Plus can be paired with Vaillant’s range of intelligent controls, such as the vSMART™ heating control. These systems allow temperature adjustments and heating schedules to be made remotely via a smartphone app, enhancing the boiler’s efficiency by ensuring it operates only when needed. Furthermore, these controls can learn the home’s heating requirements over time, adjusting the boiler operation to achieve optimal comfort with minimal energy usage.

Weather Compensation:
An optional feature for the ecoTEC Plus is weather compensation, which adjusts the heating based on external temperature changes. By installing an outdoor sensor, the boiler can anticipate the home’s heating needs based on the weather, providing a more responsive and energy-efficient heating strategy that adapts in real time.

Renewable Energy Integration:
Specifically designed to work seamlessly with renewable energy sources, the ecoTEC Plus can be integrated with solar thermal systems or heat pumps to reduce reliance on fossil fuels further. The boiler’s advanced control system facilitates this integration, efficiently managing renewable sources’ contribution to meeting the home’s heating and hot water demands.

Smart Home Compatibility

The Vaillant ecoTEC Plus Combi Boiler’s compatibility with smart home technologies represents a significant leap forward in home heating management and efficiency. Central to this capability is the myVAILLANT connect system, a platform designed to bring convenience, efficiency, and innovation to home heating.

myVAILLANT connect is an advanced application that enables homeowners to control their Vaillant ecoTEC Plus Combi Boiler remotely via a smartphone or tablet. This platform offers an intuitive interface for monitoring and adjusting heating settings, ensuring optimal comfort and maximising energy savings. Key benefits include setting and adjusting heating schedules based on daily routines, receiving maintenance reminders and diagnostic alerts, and monitoring energy consumption in real time. This level of control and insight allows for more informed decisions regarding heating needs and contributes to a more sustainable household by reducing unnecessary energy use.

Heating with Smart Controls:
Using the myVAILLANT connect app, homeowners can fine-tune their heating system to operate at peak efficiency. For example, geofencing technology enables the boiler to adjust the home’s temperature based on the homeowner’s location, lowering the heat when the house is empty and warming it up as occupants begin to return. Additionally, the app can analyse usage patterns and suggest adjustments to the heating schedule, further optimising energy consumption. By taking advantage of these smart controls, users can enjoy a perfectly heated home tailored to their lifestyle, all while keeping energy bills to a minimum.

Integration with Other Smart Home Systems:
The ecoTEC Plus’s smart capabilities extend beyond the proprietary myVAILLANT connect app. It’s designed to integrate seamlessly with broader smart home ecosystems, enabling control of the heating system alongside other connected devices through a single platform. Whether through voice commands via assistants like Amazon Alexa or Google Assistant or routines set up with other smart devices, the ecoTEC Plus can be a harmonious part of a fully connected home. This integration enhances the user experience by providing a central control point for all smart home functionalities, from lighting and security to heating and cooling.

Reliability and Maintenance

The Vaillant ecoTEC Plus Combi Boiler is synonymous with durability and dependable performance, characteristics that stem from Vaillant’s commitment to excellence in engineering and manufacturing.

Built-in Quality and Reliability:
At the heart of the ecoTEC Plus’s design is a focus on long-lasting quality and reliability. Each component, from the stainless steel heat exchanger to the advanced electronic controls, is selected for its durability and performance. Vaillant’s rigorous testing protocols ensure that every ecoTEC Plus boiler can withstand the demands of daily use and provide consistent heating and hot water in various climatic and operating conditions. This dedication to quality means that homeowners can rely on their ecoTEC Plus boiler to function effectively year after year with minimal downtime.

Maintenance Tips:
Simple maintenance routines are recommended to maintain the ecoTEC Plus’s optimal performance and efficiency. Annual servicing by a qualified technician is crucial; this ensures the boiler’s efficient operation and helps detect potential issues before they escalate. Homeowners should also regularly check the pressure gauge, keep the system at the recommended pressure level, and ensure that external vents and flue are not obstructed. Simple steps, like bleeding radiators to remove air pockets and setting the heating system to run a short cycle during summer months to prevent seizing, can also contribute to maintaining the boiler’s efficiency and longevity.

10 Years Guarantee:
Vaillant stands behind ecoTEC Plus with a guarantee of up to 10 years, a testament to its product confidence. This extended guarantee offers homeowners peace of mind, knowing their investment is protected against unforeseen repairs and maintenance issues. It underscores Vaillant’s commitment to customer satisfaction and support throughout the boiler’s life. To maximise the benefit of this guarantee, homeowners are encouraged to have their installation carried out by a Vaillant Advance installer, ensuring that all work meets the highest quality and compliance standards.

Extending with Renewables

The Vaillant ecoTEC Plus Combi Boiler’s design prioritises efficiency and reliability and emphasises compatibility with renewable energy sources. This forward-thinking approach allows homeowners to significantly reduce their carbon footprint while enjoying the benefits of a modern, efficient heating system.

The ecoTEC Plus Combi Boiler is engineered to work seamlessly with various renewable energy sources, enabling a hybrid heating system that combines the reliability of gas heating with the sustainability of renewables. Vaillant offers solutions like the aroTHERM Split air-to-water heat pump, which can be integrated with the ecoTEC Plus to provide an efficient, low-carbon heating solution. This system uses the heat pump as the primary heat source, with the ecoTEC Plus providing additional heating and hot water as needed, ensuring optimal efficiency and comfort in every season.

Using Renewable Energy with Your Boiler:
Integrating the ecoTEC Plus with renewable energy sources offers multiple benefits. Firstly, it significantly reduces greenhouse gas emissions, contributing to a healthier planet. Secondly, it can lead to substantial savings on energy bills over time, as renewable sources like solar and air-to-water heat pumps are less susceptible to price fluctuations than fossil fuels. Additionally, renewables can increase the property’s value and make it more attractive to environmentally conscious buyers.

  • Solar Thermal Systems:
    The ecoTEC Plus can integrate with solar thermal panels to use solar energy for heating water. Vaillant’s solar thermal solutions are designed to work harmoniously with the ecoTEC Plus, providing an eco-friendly way to meet hot water demands.
  • Air-to-Water Heat Pumps:
    As mentioned, air-to-water heat pumps like the aroTHERM Split can be combined with the ecoTEC Plus to utilise the ambient air’s thermal energy for heating and hot water even in colder climates.
  • Photovoltaic (PV) Systems:
    While PV systems primarily generate electricity, excess energy can indirectly support the ecoTEC Plus operations, further reducing reliance on the grid and fossil fuels.


Troubleshooting and Support

Efficient troubleshooting and accessible support are crucial for maintaining the optimal performance of the Vaillant ecoTEC Plus Combi Boiler.

Common Troubleshooting Tips:

Low Water Pressure:
Check the pressure gauge to see if the boiler displays a low water pressure error. The system may require re-pressurizing, typically by opening the filling loop until the pressure gauge shows between 1.0 and 1.5 bar.

No Heat or Hot Water:
Ensure that the boiler is receiving power, the thermostat is set correctly, and there are no gas supply issues. Additionally, check that the programmer/timer is set to the correct mode and time.

Error Codes:
The ecoTEC Plus may display various error codes indicating specific issues. The user manual explains these codes and suggests corrective actions. Turning the boiler off and on again can reset many minor problems.

Frozen Condensate Pipe:
During cold weather, the condensate pipe may freeze, causing the boiler to shut down. Gently thawing the pipe with warm water can resolve this issue.

Radiators Not Heating Up:
If radiators are not warming up as expected, bleed them to release any trapped air. If only the bottom of the radiator heats up, sludge buildup might be the cause, requiring a system flush.

Customer Support and Warranty Service:

  • Customer Support:
    Vaillant offers comprehensive customer support through various channels, including telephone hotlines, email, and live chat on their website. Homeowners can contact Vaillant directly for assistance with troubleshooting and technical queries or to schedule a service visit. Vaillant’s website also provides an extensive FAQ section and downloadable user manuals for additional support.
  • Warranty Service:
    To benefit from Vaillant’s warranty service, which can extend up to 10 years for the ecoTEC Plus when installed by a Vaillant Advance installer, homeowners should ensure that their boiler is registered with Vaillant shortly after installation. Warranty claims can be initiated through Vaillant’s customer service channels. It’s important to have your boiler serviced annually by a qualified technician to maintain the warranty’s validity. Keep all service records and documentation if needed for a warranty claim.



Q1: Can the Vaillant ecoTEC Plus Combi Boiler be installed in any home?
The ecoTEC Plus is versatile and can be installed in most homes, from small apartments to large houses. However, the specific model and its power output should be chosen based on the property’s size and heating and hot water requirements. A professional assessment by a Vaillant Advance installer can determine the most suitable model for your home.

Q2: How energy efficient is the ecoTEC Plus Combi Boiler?
The ecoTEC Plus boasts an A-rating for energy efficiency under the ErP (Energy-related Products Directive), meaning it operates at over 90% efficiency. This high efficiency can lead to significant energy savings and reduced environmental impact.

Q3: Can I control the ecoTEC Plus boiler from my smartphone?
The ecoTEC Plus can be controlled remotely using the myVAILLANT connect app, which is available for smartphones and tablets. This app allows you to adjust heating schedules, monitor energy consumption, and receive maintenance reminders.

Q4: How often does the ecoTEC Plus require maintenance?
For optimal performance and longevity, a qualified technician should serviced by the ecoTEC Plus annually. Regular maintenance ensures the boiler operates efficiently and helps prevent unexpected breakdowns.

Q5: What types of renewable energy can be integrated with the ecoTEC Plus?
The ecoTEC Plus can be extended with various renewable energy sources, including solar thermal systems and air-to-water heat pumps. These integrations can further enhance the boiler’s efficiency and reduce reliance on fossil fuels.

Q6: What is the warranty period for the ecoTEC Plus, and how can I ensure it remains valid?
The ecoTEC Plus comes with a warranty of up to 10 years, provided a Vaillant Advance installer installs it. To maintain the warranty, ensure annual servicing by a qualified technician and keep all service records. The boiler must also be registered with Vaillant shortly after installation.

Q7: What should I do if my ecoTEC Plus shows an error code?
Refer to the user manual for an explanation of the error code and suggested corrective actions. Many issues can be resolved by resetting the boiler. For persistent problems, contact Vaillant customer support for assistance.

Q8: Can the ecoTEC Plus provide enough hot water for a large family?
Yes, the ecoTEC Plus is available in various models with different hot water flow rates to meet the needs of larger households. Choosing the correct model based on your family’s hot water usage ensures adequate supply.

Q9: Is switching to the ecoTEC Plus from an older boiler system difficult?
Upgrading to the ecoTEC Plus from an older system is straightforward and requires professional installation. A Vaillant Advance installer can assess your current system and make any necessary adjustments to accommodate the ecoTEC Plus, ensuring a smooth transition.

Q10: Are there any government incentives for installing an energy-efficient boiler like the ecoTEC Plus?
Government incentives for installing energy-efficient boilers vary by region and time. It’s advisable to check current local and national programs that may offer grants or rebates for upgrading to high-efficiency heating systems like the ecoTEC Plus.

In conclusion, Manchester Plumbing and Heating (Sale) is your premier partner for all Vaillant boilers in Sale, Manchester. With over 20 years of dedicated service, competitive rates, and a commitment to excellence, our Gas Safe Registered engineers bring unparalleled expertise and reliability to every job. Our promise to Vaillant boiler owners is not just about providing prompt and efficient repairs using genuine Vaillant parts; it’s about ensuring your home or business remains warm, comfortable, and efficient throughout the year.

Our comprehensive service, from routine maintenance to urgent repairs, is backed by a robust 5-year workmanship guarantee contingent on annual servicing. This commitment underscores our confidence in the quality of our service and the lasting performance of your Vaillant heating solutions. With no call-out charges and a focus on fair and transparent pricing, we aim to deliver peace of mind alongside our expert services.

Choosing Manchester Plumbing and Heating (Sale) means opting for a service that aligns with the high standards of the Vaillant brand, trusted by homeowners for its quality and efficiency. Our skilled team is equipped to handle the full spectrum of Vaillant models, ensuring that they are in the most capable hands, no matter what your specific boiler is.

We understand the inconvenience a boiler breakdown can cause, so we prioritise rapid response and practical solutions to minimise disruption to your daily routine. Trust in our expertise and dedication to keep your home cosy and ensure that your Vaillant boiler functions flawlessly. Contact Manchester Plumbing and Heating (Sale) at 07813-836777 for all boiler repair and service needs. Let us bring our 20+ years of experience to ensure your Vaillant boiler operates smoothly and efficiently for years to come.


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