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Mend Midas Si Combi Boiler PCB Heat Exchanger

Who knows about the Midas Si combi boiler?

Why does the flame not go into full burn.

Changed the PCB, flow sensor and the fan.

Cleaned heat exchanger.

Sometimes it will, but not regulary

Graham
January 2011
MidasMidas SiHeating, Home Heating SystemsCombi Boiler PCB Heat Exchanger

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Midas Si Combi Boiler - Faulty Flame?