User Guide

SENTINEL “SE” and
SENTRY “S” SERIES BOILERS
GENERAL DIMENSIONS, LOCATIONS
AND IDENTIFICATION OF PARTS
Your gas boiler must be installed and serviced by a qualified service agency or
gas supplier. The lack of proper service can result in a dangerous condition.
3
See lighting instructions on page 8.
SE-70 to SE-245
* Vent damper may be installed horizontally on all models with use of a vent elbow.