Please help with my boiler
May 29, 2006 4:23 AM Subscribe
What do status codes S.31 and S.36 indicate on a Vaillant ECOmax VUW 236 EH boiler?
That's pretty much it. If you don't know, do you know where I could find out?
posted by atrazine to home & garden (3 answers total)
posted by grouse at 4:26 AM on May 29, 2006