Worcester Greenstar 4000 System Boiler 12kW – High Efficiency Heating Solution Toilet Valve the SK2A is built to

the SK2A is built to withstand daily use

adding convenience to daily life

Commercial and residential plumbing networks

Compact and functional design ideal for modern installations

Worcester Greenstar 4000 System Boiler 12kW – High Efficiency Heating Solution Toilet Valve the SK2A is built toWorcester Greenstar 4000 12kW System Boiler Overview The Worcester Greenstar 4000 12kW System Boiler is a highly efficient gas fired boiler designed for residential heating applications. This model is particularly suitable for smaller homes or apartments, providing reliable heating while maintaining a compact and space saving design. Key Features High Efficiency: The Greenstar 4000 achieves an efficiency rating of up to 94%, ensuring optimal energy