{"product_id":"worcester-greenstar-25-si-compact-erp-combi-boiler","title":"Worcester Greenstar 25 Si Compact ErP Combi Boiler","description":"\u003ch3\u003eWorcester Greenstar 25Si Compact ErP Combi Boiler\u003c\/h3\u003e\n\nThe Worcester Greenstar 25Si Compact is a high-efficiency, wall-mounted combi boiler designed for small homes with a single bathroom. Combining advanced Worcester Bosch engineering with a compact footprint, it provides reliable heating and hot water while fitting neatly into limited spaces.\n\n\u003ch3\u003eEfficient Heating and Hot Water\u003c\/h3\u003e\n\nThis boiler achieves a central heating output of 24kW and a domestic hot water output of 25kW, making it ideal for properties with up to 10 radiators and one bathroom. Its 94% seasonal space heating efficiency and ErP A-rating help reduce energy bills, while the built-in low energy pump further optimises electricity use.\n\n\u003ch3\u003eCompact Design for Small Spaces\u003c\/h3\u003e\n\nWith dimensions of just 690 x 390 x 280mm (HxWxD), the Greenstar 25Si Compact can easily be installed within a standard kitchen cupboard, making it perfect for homes where space is limited. Its user-friendly controls and boiler frost protection ensure reliable, safe operation throughout the year.\n\n\u003ch3\u003eFlexible and Reliable\u003c\/h3\u003e\n\nThis model is LPG compatible, allowing installation in homes not connected to mains gas. Its combi design eliminates the need for tanks or cylinders, simplifying installation and freeing up living space. The boiler also benefits from Worcester Bosch’s up to 10-year warranty, providing long-term peace of mind.\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e - **Brand:** Worcester Bosch - **Model:** Greenstar 25Si Compact ErP Combi - **Boiler Type:** Wall-mounted Combi Boiler - **Heat Output:** 24 kW (CH), 25 kW (DHW) - **Flow Rate:** 10.2 L\/min - **Efficiency:** 94%, ErP A-rated - **Fuel Type:** Natural Gas \/ LPG - **Mounting:** Wall-mounted - **Warranty:** Up to 10 years - **Condensing:** Yes - **Dimensions:** 690mm H x 390mm W x 280mm D \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eIs the Greenstar 25Si Compact suitable for small homes?\u003c\/h4\u003e Yes, it is ideal for homes with a single bathroom and up to 10 radiators. \u003ch4\u003eCan it use LPG?\u003c\/h4\u003e Yes, this boiler is fully compatible with LPG. \u003ch4\u003eIs it energy-efficient?\u003c\/h4\u003e Yes, it has a **94% seasonal efficiency** and **ErP A-rating**, helping reduce heating bills. \u003ch4\u003eCan it fit in a kitchen cupboard?\u003c\/h4\u003e Yes, with compact dimensions of **690 x 390 x 280mm**, it can easily fit within most kitchen cupboards. \u003ch4\u003eWhat is the warranty period?\u003c\/h4\u003e After installation, it comes with a **Worcester Bosch warranty of up to 10 years** for peace of mind.","brand":"JJ Building Materials","offers":[{"title":"Default Title","offer_id":54802495799638,"sku":"143381","price":1240.56,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/jjbuildingmaterials.co.uk\/products\/worcester-greenstar-25-si-compact-erp-combi-boiler","provider":"JJ Building Materials","version":"1.0","type":"link"}