TRIED THAT STILL CUTING OUT WHEN WARMWD UP, WOULD ALL RADAITORS STILL GET WARM FAIRLY QUICK IF PUMP IS FAULTY. ONE OLD RADAITOR CREAKING UP STAIRS IS THIS OLD AGE OR SOMTHING TO DO WITH RUNNING FAULS.
MARK T, February 2009
boiler outlets blocked or heating pump in trouble first flush out heating system add fernox when refilling make sure all air is out of boiler and system if problem not solved change pump