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EcoBlue Advance Combi 33 Gas Boiler

Written by Adam Colbeck
Updated on 8th April 2025
Posted on 7th April 2025
Topic:

Overview of Baxi EcoBlue Advance Combi 33 Gas Boiler

The Baxi EcoBlue Advance Combi 33 Gas Boiler is a high-efficiency condensing combi boiler designed to provide reliable heating and hot water performance for medium to large-sized homes. As one of Baxi’s most advanced combi boilers, it combines smart technology with energy efficiency, helping homeowners reduce both their carbon footprint and energy bills.

Engineered in the UK, the EcoBlue Advance 33kW is compact, quiet in operation, and built using quality brass components to ensure long-term durability. It’s an ideal solution for homes that need a powerful, space-saving boiler without compromising on performance or reliability.

With a wide range of features, including a user-friendly interface, robust heat exchanger, and compatibility with modern smart controls, this model offers everything you’d expect from a top-tier boiler brand like Baxi.

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Baxi EcoBlue Advance Combi 33 Gas Boiler Key Features

1. Compact Design

The Baxi EcoBlue Advance 33 is designed to fit neatly inside most standard kitchen cupboards, making it an excellent choice for properties with limited space.

2. High Domestic Hot Water Output

Delivering a domestic hot water output of 33kW, it ensures fast and efficient hot water delivery – perfect for households with multiple bathrooms or high hot water demands.

3. Built-In Frost Thermostat

The built-in frost thermostat helps protect the boiler during colder months, preventing damage from freezing temperatures – a great feature for installations in lofts or garages.

4. Easy-to-Use Controls

The intuitive digital display and user-friendly controls make it easy for homeowners to manage their heating and hot water settings with minimal hassle.

5. Compatibility with Smart Controls

This model is compatible with smart thermostats and heating systems, including Baxi uSense and other third-party devices, offering better control and energy efficiency.

Is Baxi EcoBlue Advance Combi 33 Suitable for My Home?

The Baxi EcoBlue Advance Combi 33 is ideal for medium to large homes with higher heating and hot water demands. If your property has multiple bathrooms or if you often use hot water simultaneously in different rooms, this boiler is a suitable and efficient choice.

Its compact size means it can be wall-mounted in kitchens, utility rooms, or even inside cupboards without taking up valuable living space. It’s also suitable for new builds and replacement installations alike.

Size

The physical dimensions of the Baxi EcoBlue Advance Combi 33 are:

  • Height: 763mm
  • Width: 450mm
  • Depth: 345mm

Despite its powerful performance, the boiler’s compact footprint makes it an easy fit for most UK homes, especially where space is limited.

Baxi EcoBlue Advance Combi 33 Range of Models

The Baxi EcoBlue Advance range is available in different output models to suit various home sizes and energy needs. Below is a comparison of the available models and their prices. For more information, click on the model name to visit the dedicated product page:

ModelPrice
Baxi EcoBlue Advance Combi 24£1,762 – £2,262
Baxi EcoBlue Advance Combi 28£2,074 – £2,574
Baxi EcoBlue Advance Combi 40£2,282 – £2,782

Each model is tailored for different household requirements, with varying hot water flow rates and central heating outputs.

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Baxi EcoBlue Advance Combi 33 Warranty Period

The Baxi EcoBlue Advance Combi 33 comes with an extensive 10-year manufacturer’s warranty, providing peace of mind and demonstrating Baxi’s confidence in their product’s quality and longevity. Terms and conditions apply, and regular servicing is required to maintain the warranty.

Baxi EcoBlue Advance Combi 33 Installation and Maintenance

Installation of the Baxi EcoBlue Advance 33 should always be carried out by a Gas Safe registered engineer. Its straightforward installation process makes it a popular choice for installers, while its front access and removable side panels allow for easy servicing and maintenance.

Annual boiler servicing is essential to ensure optimal performance, maintain energy efficiency, and keep the warranty valid. Our team offers professional installation and maintenance services across the UK, ensuring a smooth and hassle-free experience.

Benefits of Choosing Baxi EcoBlue Advance Combi 33 Gas Boiler

  • Energy Efficient – A-rated for efficiency, helping reduce energy consumption and lower utility bills.
  • Quiet Operation – Runs quietly, making it ideal for homes where the boiler is located near living areas.
  • Long Warranty – Up to 10 years of warranty cover for peace of mind.
  • Made in the UK – Built to the highest British manufacturing standards.
  • Trusted Brand – Baxi is a well-established name with a reputation for reliability and quality.

Get an Instant Quote for Baxi EcoBlue Advance Combi 33 Gas Boiler Today

Looking to install the Baxi EcoBlue Advance Combi 33 in your home? Receive a free online quote to get a personalised estimate within minutes.

Frequently Asked Questions

Is Baxi a reliable boiler brand?

Yes, Baxi is a trusted UK brand with over 150 years of experience in boiler manufacturing. Their products are known for quality, reliability, and innovation.

How many radiators can a 33kW combi boiler run?

A 33kW combi boiler like the Baxi EcoBlue Advance can comfortably run up to 15-20 radiators, making it suitable for medium to large homes.

Does the Baxi EcoBlue Advance 33 need a hot water cylinder?

No, it’s a combi boiler, which means it provides heating and hot water on demand directly from the mains without the need for a separate cylinder or tank.

What is the flow rate of the Baxi EcoBlue Advance Combi 33?

The boiler delivers a domestic hot water flow rate of approximately 13.5 litres per minute, ideal for homes with high water demand.

Can I use a smart thermostat with the Baxi EcoBlue Advance 33?

Yes, this model is compatible with smart heating controls, including Baxi’s own uSense thermostat and third-party devices such as Nest or Hive.

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Written by
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Adam Colbeck Job Title
Posted on: 7th April 2025
Topic: Category

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