Slant/Fin SX-150 to SX-210 Brochure & Specs page 5

S
ENTR
High efficiency, cast-iron gas boiler
Relief valve
Cast-iron
heat
exchanger
Thermal pins
Pressure
temperature
gauge
Insulated
jacket
Metal
push nipples
Insulated
base
Long life
burners
Highest standing
pilot AFUE
in the
industry.
Y
®
Gas valve
Rollout safety switch
There are 3 Sentry SX models
ranging in size from 150 to 210 MBh,
A.G.A. input. SX models include an external draft hood.
Motorized
heavy-duty
vent damper
Integral
draft hood
("S" models only)
Brand
name
controls
Blocked vent
safety switch
Not visible in photo
Circulator pump