Current Conversations About Economical Boilers. Research around Ireland consistently shows that Gas Boilers is a hot topic today. There’s a movement among the blogosphere to write about this particular topic. Now, I’m not saying everyone needs to find out about Gas Boilers. Some may be interested some may not - but I'm guessing that since you visited this feature entitled, Current Conversations About Economical Boilers , you have an interest in the area. You deserve to know and I'd like to be the one to help you with your thirst for knowledge. You know it makes sense. Combination boilers, or combi boilers are both central heating units and water heaters. Before getting a combi boiler installed, it is a good idea to get the pressure in the mains tested. Costs are important when purchasing your new boiler but you should consider value as more so. The fixed prices assume a straight forward swap and the new boiler costs include a chemical cleanse, wireless controls, boiler filter, full Gas Safe installation and more.