Combi Gas Boilers

A combination gas boiler is a great thing to have when you live in a small apartment or home. It will be able to provide you with central heating and hot water. The best thing about these is that they are compact enough to fit anywhere without getting in the way and will work well without costing you a lot of money.

In order to get your hands on the best model you have to be able to compare the different ones that are on the market. Obviously we do not have enough space to be able to give you a short review on each one. However, we can give you some pointers on the two most common.


This boiler has an efficiency rating of 87%. It is designed with a direct vent and sealed combustion AXIA and BMS combi and can be placed on the floor or mounted to the wall. It is designed with the latest hydronic heating technology that will push the ratings from 50,000 BTU/HR to 160,000 BTU/HR.

This lightweight design is compact and quiet. They require a lot less space than most when being installed. The copper tube heat exchanger is manufactured using their new patented design and has been made with low hydraulic resistance and generate an additional amount of heat transfer. This will cost around $2,500.


The Prestige boiler is designed as a professional heating unit for homeowners and will work efficiently and economically. It is built with a stainless steel heat exchanger that has a sealed combustion that can be mounted onto the wall. It also has a rating efficiency of 95%.

It has a modulating fire rate of 25% with an input of 110,000 BTU every hour. With this rating it has fewer cycles and requires lower operating costs than most. This is ideal for smaller zones with short cycling. It also has a self cleaning and descaling that will remove the combustion residue from inside and help to reduce the cost of maintenance. It will cost around $4,500.