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Recent content by flatcaparmy

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    worcester rsf400 HW heating pipes hot and overtemp trip

    thanks for a quick reply yes it is a highflow rsf 400 would a fernox type chemical cleaner do the job to clean the heat exchanger or do i need a strip and clean? i have had a leak in the system last year and have used leak sealer. would this block the heat exchanger? i might have confused...
  2. F

    worcester rsf400 HW heating pipes hot and overtemp trip

    can any body help i have a 8 year old worcester rsf 400 the problem is when i have the hot water running the heating pipes get hot as well in tandem with the hot water pipes, if i run a bath or a shower the water runs ok but when i switch off the hot water limit stat trips the pump turns and...
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