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Hi I have a 15 year old Potterton Combi Performa HE30 and the first 10 years are fine with no visible need to top up bar the annual service and then over the next 5 years, I have noticed I need to top up the pressure with increasing frequency starting with twice a year, then 4 times a year...

Hi My semi D house has normal roof tiles and was built in 1930. I noticed that some of the Sarking felt under the roof tiles and sitting on top of the beams are starting to deteriorate and some are broken. There is quite a bit of dust that are blown via the gaps of the tiles into my attic which...

HI Will it damage my 13 year old Potterton Combi boiler if I put Fernox Cleaner F3 into the heating system and leave it running hot during winter for 5 days (or should it be less??) before draining it and put in the Fernox F1 Protector after words? Should I do it in the summer and so reduce...

Hi I have a 13 year old Potterton Performa 30 HE. Had been great for the last 12 years until I have got whistling sound in the last year which is reduced by turning the temperature of the water. Last few months, it turned off with lights (1) FLAME/Condensate fault and (3) Fan/FLUE counting from...