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Thank you Just checked,but it does not seems to help. The pump is boiling hot,and in the manuals online there is suggestion about jammed pump after long inaction.What do you think? Initially the 1st and 3d lights were flashing together,but after unplugged and plugged the power lead to the...

Hi Everyone My boiler used to work fine during the last winter even with out pressuere on the Gaudge,but now is refusing to heat the CH. Domestic HW is OK. The top 2 rads in my flat were nearly empty and i filled up the system up to 2 bar from the loop.The thermostat is working-when fiddling...