boiler stops working

  1. K

    Worcester Highflow 400 - cutting out on CH cycle

    Hi. My Highflow 400 is cutting out when there is demand for CH. The boiler kicks in initially when there is demand for CH, and the outlet pipe gets hot, however the return pipe remains cold/cool when the boiler cuts out, so it goes without saying the radiators are not getting warm. The system...
  2. G

    Boiler has a mind of its own

    A Gas Combination Central heating and hot water boiler. Working well for years, then stops. Serviced then worked again. A few days later, stopped. Replaced several parts and it started again. Ran for a few days later, stopped. All systems working OK up to point of continuous combustion of gas...
    • gardener1214388
    • Thread
    • boiler combustion boiler failed boiler ignition boiler problems boiler stops working gas valve broken gas valve failed gas valve problem gas valve stuck
    • Replies: 8
    • Forum: Plumbing and Central Heating
Back
Top