Main Eco Compact Combi Review
Main Eco Compact Combi Review

Main Eco Compact Combi Review


What do you pay attention to when looking for a high-quality and efficient ecological combi for your home? Is it the brand, the details of the technology used by the brand, or the energy class of the model itself? In fact, there are really a lot of features to consider when evaluating a combi. In general, many details, from central heating max output to flow rate, from condensing features to efficiency rating, determine whether the device in question will be the best option for your home. Therefore, it may make sense to review a comprehensive review of the products in any review you make. This is why we, as Zara Heating experts, have prepared a detailed analysis of the Main Eco Compact combi gas boiler product. Get to know combi better by browsing our content in general!

After examining the combi, did you think you needed an expert to purchase, install or maintain the existing combi? Wonderful! We are waiting for you just a phone call away! Our company, which is a member of Gas Safe, performs the installation in a guaranteed way as soon as possible. In addition, we make it advantageous to purchase Main Eco Compact boiler products through Zara Heating with extra advantageous warranty options.

Start browsing the review content prepared with the help of our experts to discover more!

Detailed Review of Main Eco Compact Combi

The Main Eco Compact Combi is a popular and high-quality gas boiler combi option available in both 25 kW and 30 kW versions. Today we will talk about the Eco Compact 30kW Combi Gas Boiler model, which offers excellent solutions for large families and large houses in general. If you want to purchase a product from a company that has a standard warranty period of five years, do so through Zara Heating. In this way, you can take advantage of additional free warranty or maintenance opportunities.

High-Efficiency Promise - 93 Percent

If you want a gas combi boiler to really promise you efficiency, you need to make sure that the efficiency ratio is 90 percent or more. Of course, the Main Eco Compact Gas Boiler Combi also falls into this category. This combi, whose efficiency rate was determined as 93 percent in unbiased measurements, is evaluated in Class A. Although many people think of lower efficiency because the product is wall-mounted and compact, this little product really works wonders.

Those who have a large house, large families who often need hot water will really like this product.


Main Eco Elite: The Best in the Market

The Main Eco Elite, which stands out with its very interesting features in the Market, is very popular with the following features:

  1. For those who want an eco-friendly product: Generally, it is possible to say that ecological gas combi boiler products have a really high price. This product, on the other hand, shows its respect for the world and the environment, with both an average price range and low NOx emissions. The product, which has a Class 5 rating, is preferred by many people.
  2. Frost protection: Wherever you install a gas combi boiler, you may run the risk of encountering frost problems in cold weather due to reduced insulation. This will damage the internal accents of the device and will also cause the heating system to not work efficiently enough. The shortening of the device's life in the long term is also mostly related to the frost problem. Fortunately, the Main Eco Elite product features frost protection. Thanks to this feature, the product continues to work without any freezing problems, even in the coldest UK nights.

Stylish and Aesthetic Design

When you buy a gas combi boiler, it is quite natural that you want the product to look stylish. Because usually in apartments or relatively small houses, combi installation is done in a visible area of the house, for example, the kitchen. In order for a boiler to look stylish in the kitchen, it must have two basic features:

Note that the size of the product is 70 cm x 39 cm x 28.5 cm. Yes, it is that compact!

Technology Compatible with Smart Thermostats

It is possible to easily monitor Eco Compact 30kW Combi Gas Boiler products, which work perfectly with smart thermostats and can be integrated immediately, in terms of energy efficiency and periodic operating performance. This is a very important feature. Because instantaneously adjusting the product remotely, making changes in the temperature setting, creating scheduled plans in the 24-hour setting system and more will help you use the product much more lovingly.

Want to discover more? By purchasing the uSense smart thermostat and downloading the app, you can immediately start experiencing an integrated and smart home system.

High-Quality Appliances

In order to understand whether a gas combi boiler is of high enough quality, it is necessary to first look at what material its components are made of. In this regard, the product really stands out advantageously:

  1. The basic unit of the product is made of brass hydraulic pipe. An excellent choice for longevity.
  2. The upper central chimney is placed in the device in very high quality.
  3. The hydraulic system of the product is designed using stainless steel materials.
  4. The product is sold in two different versions, both 30 kW and 25 kW. This makes the product a good choice for both small and medium-sized and large houses.
  5. The flow rate of the product has been determined as 12.5 liters per minute. This means a high enough flow even for large houses. You can install the wall-mounted product in the most suitable place of your home and start using it immediately.

Explore Central Heating Performance of Main Gas Boiler

Want to explore the Central Heating Performance of the Main Gas Boiler? Let's take a look at the options offered in general.




Output CH Min Non Condensing

6.2 kw – 6.2 kW

Output CH Max Non Condensing

20 kW – 25 kW

Output CH Min Condensing

6.7 kw – 6.7 kW

Output CH Max Condensing

21 kW – 26 kW

Central Heating Temperature Control


Hot Water Temperature Control


Fault Codes Feedback



We believe that the above table is very useful for you to understand the general features and performance technologies of the Main Eco Compact 25kW Combi Gas Boiler. If you want to buy the device and have it installed in the safest way, you are definitely in the right place. Call Zara Heating authorities now and start planning the installation and maintenance process in a high-quality / safe way.

Why Zara Heating for Your Combi Boiler Search?

As a professional and very crowded team, we are active in the UK and are members of Gas Safe. With the help of years of experience, we care that you get the real value of your money. That's why we support you in finding the most suitable combi boiler for your lifestyle, the size of your family, and your home, as well as providing the most reliable additional services during the purchasing, installation, and maintenance process. Being able to contact our customer service at any time will help you quickly solve any problems you may have with the combi boiler. With the fault code technology of the Main Eco Compact 25kW Combi Gas Boiler, it is much easier to detect and resolve errors than before!

What is the Alternative for Eco Compact 25kW Combi Gas Boiler?

People who will buy this product usually make comparisons with the models of the Viessmann brand. The Viessmann brand also draws attention with its high level of efficiency and reasonable prices. Moreover, choosing one of the brand's specially designed combi gas boiler products with different kW performances will allow you to find exactly the alternative that suits you. While the product variety highlights the Viessmann brand, the affordable prices and the extremely high quality make the Main brand a star.

Contact us now to discover more and decide which brand is best for you.

You can also take a quick look at the review of the gas combi boiler with the model Viessmann 030!