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Mend Protherm 80e Home Heating Systems

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Mend Protherm 80e Combi Fault

problem with protherm 80e combi boiler?

I have A Protherm 80e combi boiler and the problem is when I run the Hot water it reaches about 50 Degrees then cuts out until it cools down to about 20 degrees and then it fires up again.can anyone out there help to diagnose this fault.

paul g
February 2009

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Mend repair fix Protherm 80e home heating systems