My direct vent fuel oil burning low mass boiler keeps building up soot internally very fast... why?
I've installed a low swarms direct vent oil burning boiler (140Kbtu) by LAARS a year ago and twice this year it sooted up so much that it choked itself to the train a designate of burning terribly rich. (thick black smoke out the flue) I'm wondering if
You exceedingly should have a boiler technician come in and do, at minimum, a combustion check-up. This test will tell you how to set the boiler for proper and efficient combustion. This background is done with both the flue adjustment, incoming combustion










