Follow along with the video below to see how to install our site as a web app on your home screen.
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Run the hot tap and watch the temperature reading on the front of the boiler.
As soon as the boiler cuts out turn off the hot tap quickly.
The temp reading on the boiler will change quickly, if it shows approx 90 deg then it is highly likely that you have a problem with your water to water heat exchanger.
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