this maybe of help
Worcester Oil boilers
Worcester Danesmoor 20/25-000-GB-L Non-Condensing Oil Conventional (Regular) boiler. Efficiency: 85.3% Band: C Boiler Maximum Heat Output in BTU/h: 85324 ...
www.londonheatingservices.co.uk/Worcester-oil-boilers.asp - Cached - Similar
wirecutterman, November 2010
