Hi to all, This biomax was my brother's he just past away on dec 2 at 49 years old. We installed it to heat both of are houses. We have 1000 gal storage he new what to do and I now just a little since this a new boiler. My question is and it was his and never got the chance to ask. The air intake what should it be? is there any other changes we need to make on the controler? If someone has time and would like to call me my cell # 4012552959. Thank you Kevin :down: [email protected]