H
holty
went to one today its a 20/25 very old model with sterling 40 oil burner,rang trianco, they said it must be a replacement burner, but im sure it isnt.alls i want to know has anyone the oil presssuere and c0 readings for this model iv used 0.75 EH80 nozzle on it but any help would be appreciated.managed 110 psi and 9co with no smoke reading if this helps.