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  1. M

    Cold water from hot tap (new combi)

    Its a Bosch Condenser Boiler R25 HE ZWB7-25 (HE) :?
  2. M

    Cold water from hot tap (new combi)

    Its a condensing boiler. All the correct lights are lit up on the unit. i have 2 controlls one for the radiators and one for water i never touch the dials the heating is constant. I can get hot water for 3 to 4 seconds from the tap but then it goes cold.
  3. M

    Cold water from hot tap (new combi)

    Hi i have just had a combi boiler fitted 4 weeks ago and i went to have a bath but there is just cold water running from the hot tap. The radiators are working fine i just can not get hot water from any of the taps in the house. Any Suggestions.. :?
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