Set switch to summer mode, then push in gas control knob fully
til pilot lights through viewing hole, and hold in for 20 seconds.
Pilot should stay on.
R.smith
April 2007
Hi
Sime 90 boiler's don't have pilot lights - they just light automatically when you put the heating on or turn the hot water taps on.
Thanks,
Anna :-)
Anna
April 2007
Automatic Answer
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