The Worcester Greenstar Heatslave II External 12/18 Combi Oil Boiler (2022+) is a high-efficiency, floor-standing condensing oil boiler designed for external installation in medium-sized homes with one or two bathrooms.
Key Features
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Heating Output: 18 kW, suitable for medium-sized properties.
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Hot Water Flow Rate: 15 litres per minute, ensuring a consistent supply of hot water.
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Efficiency: Achieves an A rating for heating and B for hot water under the ErP scheme, with a seasonal efficiency of up to 90%
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Design: Compact external unit with dimensions of 950mm (H) x 640mm (W) x 770mm (D), designed for easy installation and servicing
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Burner Technology: Equipped with a cross-firing burner and a one-piece stainless steel primary baffle for quick and easy servicing.
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Digital Control: Features the Heatronic 4i digital control unit, offering precise heating and hot water control
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Flue Options: Supports 80/125mm room-sealed flues with lengths up to 8m and plume management up to 5m
