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combi boiler

Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

  1. D

    best replacement combi boiler ?

    want replace worcester 35cdi combi have 12 rads, 2 showers, which boiler best replacement?
  2. M

    Combi boiler: water pressure question.

    My son recently moved house;...the CH boiler is an Ideal Logic Combi ES30 and it’s about 2 or 3 years old. When the system is cold the water pressure shows approx 1.9 bar,...when the CH has been on for a while and everything is fully heated-up the pressure gauge rises to approx 2.9 bar. If the...
  3. L

    Potterton Combi Boiler Frequent Pressure Loss in Winter only

    Hi, My Potterton Heatmax Boiler is nearly 10 years old, but has been serviced regularly and the Pressure Release Valve was recently replaced. It frequently loses pressure throughout Winter, when the heating is in use. During Summer months, it's fine! All radiators are all heating up to HOT and...
  4. S

    Help... Combi Boiler or Unvented system

    Hi, just moved into a new house and have a 25 year old heat only boiler, 114ltr hot water cylinder with central heating pump. Noisy and not efficient. It’s a 4 bed house with two bathrooms. Main one has bath and shower and second one has a shower. Flow is 16 litres minute and 2.3 bar pressure...

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