Is your boiler playing up? or is it just time to get a new a rated energy efficitent boiler? then why not give us a call? By contrast, our market-leading floor-standing and wall-hung condensing boilers operate at near maximum efficiency - achieving on average % gross calorific value with low nox emissions. What is the best way to find a new plumber? We also offer baxi boiler installation services in. Join our monthly mailing list for exclusive promotions! Why not get your worcester.