Hi,
I serviced a Bosch Worcester 24Ri last week and also had to replace the PCB and the fan. When carrying out the gas flue analysis the reading was ridiculously high. CO/CO2 0.4216. Has anyone got an idea what might be causing this?
Cheers, RobTheBuilder.
I serviced a Bosch Worcester 24Ri last week and also had to replace the PCB and the fan. When carrying out the gas flue analysis the reading was ridiculously high. CO/CO2 0.4216. Has anyone got an idea what might be causing this?
Cheers, RobTheBuilder.