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Mend Main 24HE Burner Heating Flue

main combi 24he wont stay lit?

I have a main combi 24he, recently it has been failing to ignite, now it is igniting but the burner wont stay lit, i have checked the preasure and its at 1 bar and the flue is clear.
any ideas?

mossy
November 2013
MainMain 24HEHeating, Home Heating SystemsBurner Heating Flue
common problem on these is a faulty air pressure switches, also check the flame detector electrode. try cleaning it with some sandpaper usually helps

kash
November 2013

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Main Combi 24HE Not Staying Lit - Help!