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electrastream

  1. M

    GAH Electrastream ticking when heating turned on

    Hi, Enquiring for a friend who has a GAH Electrastream boiler for heating and hot water, not very old, only a few years. When the thermostat is switched up the boiler makes a ticking sound every 5-6 seconds and doesn't fire up for the heating of the rads. If he turns on the hot water the boiler...
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