I currently have a Potterton Prima F 50 boiler, approx 18yrs old and would like to change it for a modern, condensing equivilant. The heating/hot water is a vented Y-Plan system, with a fairly new cylinder and controls. I want to leave all this as it is and just replace the boiler and programmer. My house is a 3 bed semi with only one bathroom and obviously a kitchen. We do not have any issues with lack of hot water and I really do not want a combi. I am not looking for cheap, but want a reliable, efficient boiler that will last. What boiler would you recommend as being best as a direct replacement? Thanks in advance
Lee



