Recent content by kimandrews

  1. K

    keston Celcius 25

    I have a 2002 Keston Celcius boiler to heat underfloor. Plus it heats a tank of water. In the summer when underflor is off, but hot water is drawn the boiler works for a while but then goes into overheat lock out. When it cools down it restarts and so the cycle continues. The pressure has...
Back
Top