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have you done the honeywell course? not exactly for boilers but covers fault finding.
do the three day glowworm one, boys on my course had done the mr combi said glow worm was betterIm thinking about doing the mr.combi course but have heard mixed reviews anybody been on it, I havent done no fault finding at all, only installation so is it suitable for starters?
Reply to the thread, titled "Fault Finding Courses" which is posted in Plumbing Courses on Plumbers Forums.
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