If you don’t have a clue on what boiler to buy, then the boiler replacement London may help you out with some useful tips.There is a boiler checklist that you can use:FuelYou should decide the fuel type that you are going to use. UK homes have different gas heating equipment that may require some checks on the fuel. If you prefer gas, you should find an alternative to the unit. It may include petroleum, wood stove or back boiler fitting. The type of boilerTypes of boilers include the combi boiler and conventional boiler. The combi boiler requires you to heat your system using a combination of a radiator that is the source of the heat. A conventional boiler lets you have a storage tank that will be filled if you need hot water to run.The efficiencyThere is CO2 emission in the boiler you use. Hence, be sure that you check on the efficiency before you purchase it. It is part of the system and you should check the reviews to see if the boiler you are likely to purchase has that efficient and effective system.Heating controlIt may be a great time to replace your old boiler, but what you should know is the temperature your heat is controlling. Heating costs depend on the heating system, so you should find out more about it.Installing the boilerMake sure to check if you have a professional engineer available to install the boiler at your house. If you purchase it in a hardware store, they usually recommend you to a trusted vendor that can install the boiler at your home. You can also consult with your engineer for a recommended brand or boiler system that will best fit your home.“