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Mend Sime 80E Boiler Heating Cycling

problem with sime friendly format 80e?

boiler runs for about 15 to 20 mins o.k after it stops for a rest the boiler restarts for about 5seconds then swithces off again then re lights again for 5 seconds this will keep happenning on central heating and hot water i have to switch boiler off for about 45 minutes and then restart.

brendon
December 2004

Sime Sime 80E Heating, Home Heating Systems Boiler Heating Cycling

same problem. same answer, ignition box. £85

dace-evo
February 2005

had to replace the ignition box (blue box) this sorted out the problem cost appx £85.00.

john
January 2005

I had similar problems, turned out to be dry joints on the control board inside the little blue box!
Re-soldered the whole lot and fault cured!!

Geraint Evans
January 2005

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Sime 80E Boiler: Repeated Start/Stop Issue