The ecoburn plus 9 is a high output multifuel stove offering up to 11kw of power output enough to heat most rooms and with the added boiler option will allow you to heat your water and home for less aarrow offer a lifetime guarantee on the body of the stove were offering 100 towards any flexible flue liner or twin wall flue system with this stove if you wish to take advance of this offer please call usprimary amp secondary air control for cleaner glassnew flexifuel grate