The Greenstar 4000 condensing combination boiler from Worcester is ideal for apartments and properties with one bathroom. Its compact size means this combi boiler can be installed in a number of locations. It’s also compatible with a choice of optional heating controls.

• Compact dimensions save space and allow flexible sitting.
• Environmentally friendly with low NOx and CO2 emissions.
• Quick Tap water-saving function.
• Quick to install with aligned vertical pipework connections.
• Easy servicing and repair access with removable side panels.
• Compatible with Worcester’s 60/100 flue system.