![](http://pdfasset.owneriq.net/f/41/f415b472-cb2a-64d4-dd45-f42a11852b57/f415b472-cb2a-64d4-dd45-f42a11852b57-bg3.png)
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.
See lighting instructions on pages 7-8.
SENTINEL “SE” SERIES and
SENTRY “SX” SERIES HOT WATER BOILER
W
ITH EXTERNAL DRAFT HOOD
Location and identification of parts
Figure 9.
Front and Right End View
Figure 10.
Burners
Pilot
Burner
Access
Door
Gas Valve
Base Assembly
* Vent damper may be installed horizontally on all models with use of a common vent elbow.
3
MODELS SX-150
to SX-210 and
SE-70 to SE-245