Boiler Types Explained

Combi Boiler \u— Best for most homes

Heats water on demand. No tanks or cylinders needed. Best for: 1-3 bedroom homes with 1 bathroom. 70% of UK installations.

System Boiler \u— Multiple bathrooms

Needs a hot water cylinder but no cold water tank. Best for: 3+ bedrooms, 2+ bathrooms, high hot water demand.

Regular/Heat Only \u— Older systems

Needs both a cylinder and cold water tank. Best for: homes with existing traditional systems, low water pressure areas.