hi can you tell me what fault code a 01 on a ariston micro genieous 28 he meens

jim nightingale, December 2007

Hi Jim,
A01 is Ignition failure, if it doesnt ignite the second time contact a plumber,
A03 is shutdown safety thermostat has exceeded maximum heat limit
E 02 Insufficient water circulation.
Any others contact a plumber.
I got the instruction book in front of me lol
Hope that helps?

Pam, December 2007