The Greenstar 4000 25kW (ERP) condensing LPG combination 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. Its also compatible with a choice of optional heating controls. LPG model 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