ecoTEC plus 48kW System Gas Boiler

Overview of Vaillant ecoTEC plus 48kW System Gas Boiler

The Vaillant ecoTEC plus 48kW System Gas Boiler is one of the most powerful and reliable heating systems in Vaillant’s award-winning ecoTEC range.

Designed specifically for larger homes and properties with high heating and hot water demands, this system boiler delivers outstanding performance, energy efficiency, and low emissions—all wrapped up in a sleek, compact design.

Whether you’re upgrading an old system or installing a new heating solution, the ecoTEC plus 48kW combines Vaillant’s cutting-edge German engineering with user-friendly controls and long-term reliability.

It’s also ErP A-rated for heating efficiency, meaning it helps reduce your carbon footprint and keeps your energy bills lower.

Vaillant ecoTEC plus 48kW Key Features

1. High Output for Demanding Homes

With a 48kW output, this boiler is ideal for larger properties, including homes with multiple bathrooms and high hot water requirements. It ensures consistent warmth throughout your home, even during peak usage times.

2. Quiet Mark Accreditation

Despite its powerful performance, the ecoTEC plus 48kW operates incredibly quietly. Thanks to its advanced internal components and acoustic dampening design, it has earned the Quiet Mark accreditation—perfect for those who value peace at home.

3. Smart Heating Compatibility

This model is compatible with Vaillant’s vSMART™ app-based controls and other smart thermostats, allowing you to control your heating remotely from your smartphone or tablet.

4. ErP A-Rated Efficiency

The boiler is ErP A-rated for heating efficiency, helping you save on energy bills while reducing environmental impact. Combined with intelligent modulation, it ensures optimum performance and energy use.

5. Built-in Frost Protection

This model includes built-in frost protection to prevent freezing during the colder months, making it suitable for installation in garages or lofts.

Is Vaillant ecoTEC plus 48kW Suitable for My Home?

The ecoTEC plus 48kW is best suited for larger homes, typically with four or more bedrooms and multiple bathrooms. It’s ideal if you have a high demand for hot water but still want an energy-efficient solution.

As a system boiler, it works with a separate hot water cylinder, so it’s also perfect for homes where hot water needs to be supplied to multiple outlets simultaneously without compromising on water pressure.

Size

The Vaillant ecoTEC plus 48kW has compact dimensions for a high-output system boiler, making it suitable for utility rooms, kitchens, and even some larger airing cupboards. Its approximate dimensions are:

• Height: 720mm
• Width: 440mm
• Depth: 406mm

Despite its compact size, it delivers power and performance well above its dimensions.

Vaillant ecoTEC plus 48kW Range of Model

The Vaillant ecoTEC plus system range includes various models to suit different household needs. If you find that the 48kW output is more than your home requires, you may wish to explore smaller models within the same ecoTEC plus family.

Model	Price
Vaillant ecoTEC plus 612 System Gas Boiler	£1,702 – £2,202
Vaillant ecoTEC plus 615 System Gas Boiler	£1,771 – £2,271
Vaillant ecoTEC plus 618 System Gas Boiler	£1,898 – £2,398
Vaillant ecoTEC plus 624 System Gas Boiler	£2,027 – £2,527
Vaillant ecoTEC plus 630 System Gas Boiler	£2,163 – £2,663
Vaillant ecoTEC plus 637 System Gas Boiler	£2,337 – £2,837
Vaillant ecoTEC plus 64kW System Gas Boiler	£3,500 – £4,000

Vaillant ecoTEC plus 48kW Warranty Period

Vaillant offers a standard 5-year warranty with the ecoTEC plus 48kW boiler. However, when installed by a Vaillant Advance installer, this can be extended to 7 or even 10 years, giving you long-term peace of mind and confidence in your investment.

The warranty covers parts and labour, ensuring protection against manufacturing faults.

Vaillant ecoTEC plus 48kW Installation and Maintenance

Installation should always be carried out by a Gas Safe registered engineer to ensure safety and compliance with UK building regulations. We offer professional installation services tailored to your property, with full removal of your old boiler and system cleansing included.

Routine annual servicing is recommended to maintain the boiler’s efficiency and validate the warranty. Our maintenance plans offer cost-effective servicing with priority call-outs and 24/7 support.

Benefits of Choosing Vaillant ecoTEC plus 48kW System Gas Boiler

• Trusted Brand: Vaillant is a market leader with over 145 years of experience in heating innovation.
• Energy Savings: The A-rated ecoTEC plus 48kW helps cut down on energy consumption and fuel bills.
• Flexible Installation: Compact size and smart design make it easier to install in various property types.
• User-Friendly Controls: Simple digital interface and smart thermostat compatibility make it easy to control.
• Quiet Operation: Peace of mind with near-silent functionality, ideal for noise-sensitive areas.

Get an Instant Quote for Vaillant ecoTEC plus 48kW Today

Ready to upgrade to the Vaillant ecoTEC plus 48kW System Gas Boiler? Make sure to get a fast, no-obligation online quote for your boiler supply and installation.

FAQs

How many radiators can a Vaillant ecoTEC plus 48kW boiler run?

This powerful system boiler can easily run 20 or more radiators, making it ideal for large homes and commercial spaces.

Is a system boiler better than a combi boiler?

A system boiler is better for homes with multiple bathrooms, as it provides consistent hot water from a separate storage cylinder, whereas combi boilers heat water on demand.

What is the lifespan of a Vaillant boiler?

With regular servicing, a Vaillant boiler can last 15–20 years, thanks to its high-quality engineering and durable components.

Can the Vaillant ecoTEC plus 48kW work with solar thermal panels?

Yes, this boiler is compatible with renewable energy systems like solar thermal, making it future-proof and environmentally friendly.

What controls are compatible with the Vaillant ecoTEC plus?

You can use vSMART™, Hive, Nest, and other third-party smart thermostats with this model for remote and intuitive heating control.