SYSTEM INSTALLATION FAQ’s
Why should I invest in a new boiler?
We take our old boilers for granted, relying on them until they breakdown, but when they do go wrong it can be a real hassle. So you may need to replace an old boiler that is becoming unreliable or you may want to replace it with a modern, energy efficient boiler. You could save up to 30% on your energy costs.
What boiler do I need?
We have a range of boilers and central heating systems to suit all homes and lifestyle needs, fulfilling your heating and hot water requirements. Our advisers will talk you through the different options to recommend the system that is best for you.
How do I choose the right boiler?
When it comes to choosing the right boiler for you, Ongas only select from the very best. Ongas only install SEDBUK A - rated boilers. A technical expert will visit you and recommend which boiler best suits your home based on your individual household needs.
What does SEDBUK A rated mean?
The Seasonal Efficiency of Domestic Boilers in the UK Rating System is the standard measure of a boiler's efficiency. A rated boilers are the most efficient.
How do I know I’m getting the best advice?
Installing a new boiler or central heating system is a large purchase and you want to be sure that you get it right. Our Technical Experts receive extensive training and before making any recommendations to you, they will survey your property and discuss your requirements for central heating and hot water with you. So you can be sure that the advice they give you will be suitable for your house and your family's lifestyle.




