Table of contentsThe Potterton Suprima StoryThey came in many heat output sizes from 30,000 BTUs right up to 120000 BTUs and all in the same size case. Depending on how often the boiler was used the PCB problem would eventually show itselfThis used to make the boiler go into lockout. What Potterton eventually did was encase the PCB in a plastic box to try and stop the overheating, The new [...]
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