Worcester Bosch Greenstar Heatslave II 18/25 Combi Oil Boiler 2022+ 7731600261 - Internal

Worcester Bosch Greenstar Heatslave II 18/25 Combi Oil Boiler The Worcester Bosch Greenstar Heatslave II 18/25 Combi Oil Boiler is a high-quality internal, floor-standing oil-fired combi boiler designed to provide efficient central heating and instant domestic hot water for off-grid homes. With a powerful 25kW heat output, 18 litres per minute hot water flow rate and ErP A-rated heating efficiency, this Worcester Bosch oil combi boiler is ideal for small to medium-sized properties requiring dependable heating and hot water from one compact unit. Key Features 25kW output suitable for small to medium-sized homes Oil-fired condensing combi boiler for heating and hot water 18 l/min domestic hot water flow rate for strong hot water performance ErP A-rated for heating and B-rated for water heating efficiency Internal floor-standing design for indoor installation Compact dimensions suitable for many kitchen and utility room installations Standard and Eco water modes to balance comfort and fuel efficiency Built-in thermal store to help deliver hot water quickly and consistently Intelligent pull-out interface with concealed controls Compatible with Worcester Bosch Greenstar heating controls Why Choose the Worcester Greenstar Heatslave II 18/25? The Greenstar Heatslave II range is one of the UK’s best-selling oil combi boiler ranges, trusted by homeowners and installers for its reliability, practical design and efficient performance. The 18/25 model offers a higher output than the 12/18 version, making it a strong choice for properties with greater central heating and hot water demand. Its combi design removes the need for a separate hot water cylinder, helping save space while providing hot water on demand. The boiler’s Eco and Standard water modes allow users to choose between maximum hot water comfort or improved fuel-saving operation. Technical Specification Manufacturer: Worcester Bosch Model: Greenstar Heatslave II 18/25 2022+ Manufacturer Part Number: 7731600261 Boiler Type: Oil Combi Boiler Installation Type: Internal Mounting: Floor Standing Fuel Type: Oil / Kerosene Class C2 Central Heating Output: 25kW DHW Output: 25kW DHW Flow Rate: 18 litres per minute Declared Load Profile: XL ErP Rating: A Heat / B Water Dimensions: 855mm H x 520mm W x 600mm D Weight: 142kg Colour: White EAN: 4062321624514 Please note: This boiler must be installed and commissioned by a suitably qualified heating engineer, such as an OFTEC registered professional, in accordance with current building regulations and Worcester Bosch manufacturer instructions.