my 30cxi boiler reads 0.4 and red light is flashing. when i fill the system via the fill tapp underneath the boiler i can hear it filling but the pressure does not increase on the readout screen and the boiler will not ignite?
look like its lose of water from boiler may be from pressure relif valve you can check if water mark out side wall next to boiler replace valve or may be from other place
lal
August 2011
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