Vaillant Boiler Installation
Thinking about replacing your old boiler with a reliable, energy-efficient Vaillant boiler upgrade?
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 Why Choose a Vaillant Boiler?
A Vaillant boiler provides high performance and energy efficiency. With an A-rated efficiency, it helps lower energy bills while keeping your home warm and comfortable.
 Benefits of a Vaillant Boiler
✅ Energy Efficiency – A modern, eco-friendly boiler lowers heating costs.
✅ Reliable Performance – Built to last, Vaillant boilers deliver consistent heating and hot water.
✅ Quiet Operation – Designed with low-noise technology for a peaceful home.
✅ Extended Warranty – Our accredited installation includes up to 10 years of warranty
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Boiler Installation Hornchurch
What Is a Combi Boiler?
What is a combi boiler?
What Is a Combi Boiler?
A combi boiler (short for combination boiler) is a compact, all-in-one heating system that provides both hot water and central heating on demand. Unlike traditional systems, a combi boiler:
✔️ Heats water instantly as you use it—so there’s no need for a storage cylinder.
✔️ Connects directly to the mains water supply, eliminating the need for a cold water tank.
✔️ Saves space, making it ideal for smaller homes or properties with limited storage.
Since combi boilers only heat water when needed, they are highly energy-efficient and help reduce running costs. However, for homes with higher hot water demand, a system boiler or open vent boiler with a separate hot water cylinder may be a better option.
Is a Combi Boiler Right for Your Home?
For small to medium-sized homes, a combi boiler is an excellent choice due to its efficiency and space-saving design. However, if your property has multiple bathrooms, you may want to consider a system boiler or regular boiler instead. Compare different boiler types at Which?
How Does a Combi Boiler Work?
A combi boiler takes water directly from the mains supply, heating it only when needed. This reduces energy waste, making it one of the most efficient heating systems available. Learn more about how boilers work at Energy Saving Trust.
Benefits of a Combi Boiler
✅ High Energy Efficiency – A-rated models help lower energy bills with improved performance.
✅ Instant Hot Water – No waiting for a storage tank to refill.
✅ Space-Saving Design – No need for a separate hot water cylinder.
For more on energy-efficient boilers, visit Vaillant manufacturers in the UK.
đź“ž Need expert advice? Contact us today for a free quote!
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ecoFIT pure Combi
Key features
- ErP A rated boiler with up to 94% efficiency, helping you to reduce your carbon footprint and save money on your fuel bills
- Highest quality aluminium heat exchanger which is designed for long life and easy maintenance
- Compact, with the option to fit a rear flue; the ecoFIT pure is ideal for a kitchen cupboard fit solution
- Three combi models covering 25, 30 or 35kW heating outputs
- Quality German design and engineering which is manufactured at award-winning UK facilities
- Designed for a peaceful home, the ecoFIT pure is awarded the Quiet Mark for its reduced noise
- Compatible with Vaillant’s vSMART™ app based control for heating on the go
ecoTEC plus Combi
The ecoTEC plus combi boiler is one of the best combi solutions available today, offering exceptional reliability and high-quality engineering from Vaillant.
It comes in a range of power outputs to suit different home heating requirements. Each model features low energy consumption and premium components, ensuring outstanding performance.
Designed for a peaceful home, the ecoTEC plus operates ultra-quietly and has earned the Quiet Mark from the Noise Abatement Society for its innovative noise-reduction technology.
Key features
- ErP A rated boiler with up to 94% efficiency, helping you to reduce your carbon footprint and save money on your fuel bills
- Premium quality stainless steel heat exchanger for superior heat transfer and highly efficient performance
- Rapid hot water delivery of up to 15.9 litres per minute, heating only the water you require
- For varying property sizes, ecoTEC plus combi boilers are available in 25, 32, 35 and 38kW heat outputs
- Quality German design and engineering which is manufactured at award-winning UK facilities
- Designed for a peaceful home, the ecoTEC plus is awarded the Quiet Mark for its reduced noise
- Compatible with Vaillant’s vSMART™ app based control for heating on the go
ecoTEC pro Combi
Key features
- ErP A rated boiler with up to 94% efficiency, helping you to reduce your carbon footprint and save money on your fuel bills
- Premium quality stainless steel heat exchanger for superior heat transfer and highly efficient performance
- Rapid hot water delivery of up to 12.3 litres per minute, heating only the water you require
- Compact and lightweight for exceptional siting and flexibility, for a kitchen-friendly, stylish design
- Three combi models covering 24, 28 or 30kW heating outputs
- Quality German design and engineering which is manufactured at award-winning UK facilities
- Designed for a peaceful home, the ecoTEC pro is awarded the Quiet Mark for its reduced noise
- Compatible with Vaillant’s vSMART™ app based control for heating on the go
What is an open vent boiler?
An open vent boiler, also called a regular or heat-only boiler, provides reliable heating for homes with a traditional system. The open vent heating system usually comprises of the boiler, a hot water storage cylinder and where required a feed and expansion tank in the loft. Open vent boilers can consistently supply hot water to a number of taps at the same time. They work well if you are replacing an old open vent heating system, and are ideal if water pressure is low in your area. Open vent boilers are also compatible with solar water heating and heat pump systems for a lower carbon footprint and lower energy costs.
ecoFIT pure Open Vent
Key features
- ErP A rated boiler with up to 94% efficiency, helping you to reduce your carbon footprint and save money on your fuel bills
- Highest quality aluminium heat exchanger which is designed for long life and easy maintenance
- Compact, with the option to fit a rear flue; the ecoFIT pure is ideal for a kitchen cupboard fit solution
- Six open vent models available covering 12, 15, 18, 25, 30 or 35kW heating outputs
- Quality German design and engineering which is manufactured at award-winning UK facilities
- Compatible with Vaillant’s vSMART™ app based control for heating on the go
What is a system boiler?
System boilers store hot water in a cylinder, and their built-in components remove the need for a cold water feed and expansion tank in the loft. They provide a constant supply of hot water to multiple taps at the same time. Without a loft tank, system boilers free up space and reduce the risk of leaks or frost damage. They also work with solar water heating systems and heat pumps, making them a great entry point into renewable heating solutions.
ecoFIT pure system
Key features
- ErP A rated boiler with up to 94% efficiency, helping you to reduce your carbon footprint and save money on your fuel bills
- Highest quality aluminium heat exchanger which is designed for long life and easy maintenance
- Compact, with the option to fit a rear flue; the ecoFIT pure is ideal for a kitchen cupboard fit solution
- Five system models covering 12, 15, 18, 25 or 30kW heating outputs
- Quality German design and engineering which is manufactured at award-winning UK facilities
- Designed for a peaceful home, the ecoFIT pure is awarded the Quiet Mark for its reduced noise
- Simple and easy-to-use built-in control panel
- Compatible with Vaillant’s vSMART™ app based control for heating on the go
