WORC GS 30SI ERP COMP COMBI NG BLR 052

The WORC GS 30Si ErP Compact Combi NG is a wall‑mounted, condensing combination gas boiler designed to provide both central heating and instantaneous domestic hot water. Built by Bosch Thermotechnology Ltd (Worcester), it’s engineered for efficiency and a compact footprint, making it suitable for small to medium‑sized homes with a single bathroom. Its ErP‑compliant design supports lower emissions and reduced energy use, while the cupboard‑fit casing helps simplify siting in kitchens or utility spaces. As a combi boiler, it eliminates the need for separate cylinders or tanks and delivers hot water on demand when a tap is opened.

• Manufacturer: Bosch Thermotechnology Ltd (Worcester Bosch)
• Model: Greenstar 30Si Compact Combi (ErP)
• Fuel: Natural Gas (NG)
• Type: Condensing combination boiler (heating and hot water)
• ErP compliant; high seasonal efficiency for space heating and DHW
• Compact, cupboard‑fit design and wall‑hung installation
• Suitable for small to medium homes with one bathroom
• On‑demand hot water; no separate cylinder required
• Compatible with Worcester flue systems and controls (sold separately)
• Product identifier: WORC GS 30SI ERP COMP COMBI NG BLR 052 (worc-gs-30si-erp-comp-combi-ng-blr-052-968500)