Vaillant Combi Boilers: Overview

Vaillant is a popular brand of combi boilers, and Manchester Plumbing and Heating (Sale) is a trusted provider and boiler installer within the area.

If you are thinking of a Vaillant Combi Boiler, we have created a handy breakdown to see if it is the right choice for your home.


Established in the late 19th century, Vaillant has consistently set benchmarks in the heating industry, emphasising precision, reliability, and advanced technology. Their reputation is not merely built on longevity but on a proven track record of delivering high-performance products.

Vaillant’s emphasis on reliability is evident from its product line-up. Over the years, these boilers have exhibited robust performance, often outlasting competitors and delivering consistent warmth. This isn’t anecdotal; it’s grounded in meticulous engineering and rigorous quality checks. When a consumer chooses Vaillant, they opt for a product backed by a lineage of technical excellence.

In today’s dynamic energy landscape, Vaillant stands out for its dedication to energy efficiency. With the dual challenge of increasing energy prices and environmental sustainability, Vaillant boilers are designed for optimal energy use. Their units are engineered to modulate energy consumption based on demand, ensuring reduced energy bills and minimal wastage.

Furthermore, Vaillant’s commitment to eco-friendliness is not a mere afterthought. It’s embedded in their design philosophy. They have taken proactive measures to ensure their boilers have a reduced carbon footprint, aligning with global sustainability standards. Every phase, from material sourcing to manufacturing, adheres to stringent environmental protocols.

Vaillant Combi Boilers: A Popular Choice - Manchester Plumbing and Heating (Sale)

Vaillant Combi Boiler Range:

Vaillant’s range of combi boilers reflects the brand’s dedication to technical precision, energy efficiency, and adaptability. Each model is engineered with specific user requirements, ensuring optimal performance across diverse settings. Here’s an authoritative breakdown of the range:

Vaillant ecoTEC Pure:
This compact model features an aluminium heat exchanger optimised for efficient heat transfer. It is suitable for homes with one or two bathrooms, delivering consistent and reliable heating and hot water performance.

Vaillant ecoTEC Plus:
This model is designed with a stainless steel heat exchanger for enhanced durability and optimal performance. It is particularly well-suited for larger homes with multiple bathrooms, ensuring even and consistent heating.

Vaillant ecoTEC Pure Connect:
An extension of the ecoTEC Pure, this model integrates connectivity features. It provides homeowners with remote control capabilities via smart devices, adding an element of convenience without compromising efficiency. Ideal for homes with one or two bathrooms.

Vaillant ecoTEC Plus Connect:
This boiler combines the high-performance attributes of the ecoTEC Plus with advanced connectivity features, allowing homeowners in larger properties to monitor and control their heating remotely.

Vaillant ecoTEC Exclusive:
Positioned as the top-tier model in Vaillant’s combi range, the ecoTEC Exclusive is equipped with a stainless steel heat exchanger. It is engineered for homes with higher heating and hot water demands, such as multiple bathrooms.

Vaillant’s combi boiler range offers specific solutions tailored to various housing needs. Each model is backed by rigorous engineering and technical specifications that align with its intended application, ensuring maximum efficiency and performance.

Vaillant ecoTEC Pure Vaillant ecoTEC Plus Vaillant ecoTEC Pure Connect Vaillant ecoTEC Plus Connect Vaillant ecoTEC exclusive
Max. Domestic Hot Water Output 30kW, 35kW, or 40kW 35kW, 40kW, or 45kW 30kW, 35kW, or 40kW 35kW, 40kW, or 45kW 45kW, 50kW, or 55kW
Max. Central Heating Output 31.8kW, 35.8kW, or 39.8kW 37.8kW, 41.8kW, or 45.8kW 31.8kW, 35.8kW, or 39.8kW 37.8kW, 41.8kW, or 45.8kW 47.8kW, 51.8kW, or 55.8kW
Heat Exchanger Aluminium Stainless steel Aluminium Stainless steel Stainless steel
Ideal For Homes with one or two bathrooms Larger homes with multiple bathrooms Homes with one or two bathrooms Larger homes with multiple bathrooms Larger homes with multiple bathrooms


Vaillant ecoTEC Pure:

The Vaillant ecoTEC Pure stands out within the Vaillant range due to its precise engineering and compact design. Here’s a detailed examination of its features:

Compact Design:
One of the main attributes of the ecoTEC Pure is its space-saving design. This makes it particularly advantageous for installations in homes where space is premium, such as in smaller properties or where boiler cupboards have limited room.

Aluminium Heat Exchanger:
Central to its functionality is its aluminium heat exchanger. Aluminium, as a material, boasts excellent thermal conductivity, ensuring efficient heat transfer. This contributes to the boiler’s ability to provide hot water and heating when required rapidly.

Given its design and capacity, the ecoTEC Pure is especially suited for homes with one or two bathrooms. Its performance metrics align with such properties’ heating and hot water demands, ensuring that residents experience consistent warmth and hot water supply without any significant lag or drop in performance.

The Vaillant ecoTEC Pure is a technically advanced, space-efficient combi boiler option for homes with one or two bathrooms, offering reliability and optimal performance.

Vaillant ecoTEC Plus:

The Vaillant ecoTEC Plus is distinctly positioned in the Vaillant lineup due to its emphasis on robust performance and durability. Here are its defining features:

Stainless Steel Heat Exchanger: The ecoTEC Plus has a stainless steel heat exchanger. Stainless steel offers superior resistance to corrosion and wear, translating to a longer operational life and reduced maintenance concerns. This material choice underscores the boiler’s commitment to longevity and consistent performance.

Capability for Larger Homes: Engineered with a higher capacity, the ecoTEC Plus is tailored for homes with multiple bathrooms. Its design ensures minimal water temperature or pressure drop, even in larger homes with potentially simultaneous hot water demands.

Optimal Performance Metrics: Its technical specifications are crafted to meet the higher heating and hot water demands typical of larger households. This ensures homeowners can rely on the ecoTEC Plus to deliver consistent heating across various points of use within the property.

The Vaillant ecoTEC Plus stands as a top choice for larger homes, combining the resilience of its stainless steel heat exchanger with the capability to meet the more substantial demands of properties with multiple bathrooms.

The Vaillant Connected Series

Vaillant’s ‘Connect’ series is a testament to the integration of modern technology with traditional boiler systems. This series gives homeowners enhanced control over their heating systems, ensuring optimal performance and convenience.

Benefits of Remote Control:

  1. Efficiency and Convenience: The ability to control the boiler remotely allows homeowners to adjust heating settings on the go, ensuring the home is at the desired temperature upon arrival.
  2. Energy Saving: With real-time monitoring and control, homeowners can fine-tune their usage, potentially leading to energy savings by avoiding unnecessary heating.
  3. Maintenance Alerts: The connected features can also provide alerts or diagnostic information, assisting in proactive maintenance or addressing potential issues.

Vaillant ecoTEC Pure Connect:

Connectivity with Compactness:
While retaining the compact design intrinsic to the ecoTEC Pure series, the ‘Connect’ variant integrates advanced connectivity features. This allows homeowners in smaller properties or those with one or two bathrooms to have the convenience of remote monitoring and control without sacrificing space efficiency.

Vaillant ecoTEC Plus Connect:

Tailored for Larger Homes:
Building on the capabilities of the ecoTEC Plus, the ‘Connect’ version is especially suitable for larger homes. Given such properties’ potentially complex heating requirements, the remote control features enable homeowners to optimise heating across different sections of the home seamlessly.

The Connected Series by Vaillant brings modern technological convenience to traditional heating systems, offering efficiency and enhanced user control.

Vaillant ecoTEC Exclusive:

The Vaillant ecoTEC Exclusive represents the pinnacle of Vaillant’s combi boiler range, defined by its advanced capabilities and superior power output. Here’s a straightforward analysis of its features and suitability:

Power and Capabilities:
The ecoTEC Exclusive has the highest power output within Vaillant’s range, ensuring rapid heating and consistent hot water supply. Its specifications are optimised for delivering maximum performance without compromising on efficiency.

Stainless Steel Heat Exchanger:
Its stainless steel heat exchanger is central to the ecoTEC Exclusive’s durability and efficient performance. This choice of material ensures resistance against corrosion and provides a longer operational lifespan, making it a durable choice for households.

Suitability for Large Homes:
Given its power metrics and design, the ecoTEC Exclusive is ideally suited for large homes. Its capacity ensures that homes with multiple bathrooms receive consistent and simultaneous hot water supply, even during peak demand periods.

The Vaillant ecoTEC Exclusive stands out as a top-tier option for extensive properties, delivering unparalleled power and consistent performance to meet the demands of comprehensive heating and hot water requirements.

Boiler Max. Domestic Hot Water Output Max. Central Heating Output Heat Exchanger Ideal For
Vaillant ecoTEC Pure 30kW, 35kW, or 40kW 31.8kW, 35.8kW, or 39.8kW Aluminium Homes with one or two bathrooms
Vaillant ecoTEC Plus 35kW, 40kW, or 45kW 37.8kW, 41.8kW, or 45.8kW Stainless steel Larger homes with multiple bathrooms
Vaillant ecoTEC Pure Connect Same as Vaillant ecoTEC Pure Same as Vaillant ecoTEC Pure Aluminium Homes with one or two bathrooms
Vaillant ecoTEC Plus Connect Same as Vaillant ecoTEC Plus Same as Vaillant ecoTEC Plus Stainless steel Larger homes with multiple bathrooms
Vaillant ecoTEC exclusive 45kW, 50kW, or 55kW 47.8kW, 51.8kW, or 55.8kW Stainless steel Larger homes with multiple bathrooms


Expert Vaillant Boiler Repair and Services by Certified Engineers! Manchester Plumbing and Heating (Sale) specialises in Vaillant boilers, offering everything from emergency repairs to regular maintenance. Our Gas-Safe registered team uses only genuine parts, provides warranties, and ensures no call-out fees. Experience our competitively priced, skilled service for all your Vaillant boiler needs.


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