Owner manual

EXCELSIOR OIL-FIRED CAST IRON HOT WATER BOILER
Models
EXB5100
EXB6130
Per Energy Star specications, AFUE
is rounded to the nearest whole
percentage point. As such, these
products qualify for Energy Star.
Check our website frequently for updates: www.ecrinternational.com
Information and specications outlined in this manual in effect at the
time of printing of this manual. ECR International reserves the right to
discontinue, change specications or system design at any time without
notice and without incurring any obligation, whatsoever.