What type of boiler do you currently have?

Combi Boiler
Regular Boiler
Back Boiler
System Boiler
No Central Heating

Combi Boiler

Combi boiler (provide instanst hot water and heating, without any water tanks)

Regular Boiler

Regular Boiler (you'll have a hot water cylinder, separate cold water tank and a boiler. These are also called a Regular, Conventional or Traditional boilers)

Back Boiler

Back Boiler (your boiler is behind your electric, gas or fuel fire)

System Boiler

System Boiler (you'll have a hot water storage cylinder but no separate cold water tank)

No Boiler

Don't currently have central heating