Sentry S-120 - 88,000 BTU Output Cast Iron Boiler, Intermittent Pilot Ignition (Nat Gas)

Heating equipment must be installed, commissioned, and serviced by a licensed and qualified professional in accordance with manufacturer instructions, applicable codes, and industry standards. Manufacturers do not accept warranty or technical support requests from homeowners or unlicensed individuals. All warranty and technical inquiries must be initiated by the licensed professional responsible for the installation.

** Note: Product Title reflects this boiler's IBR Net Output Rating

The Slant/Fin Sentry is a hot water boiler heating system which is ideal for a wide variety of gas boiler requirements, as a replacement or for new installations. Its advanced design provides years of trouble-free, high efficiency operation while providing easy installation, even in sites with low chimney connections or low overhead clearance. The flue passage design, thermal pin pattern and consistent wall thickness of Sentry's cast-iron heat exchanger sections ensure uniform heat transfer with less thermal strain and metal fatigue.

• Advanced design cast-iron heat exchanger provides superior performance, longer life
• Reliable, motorized heavy-duty vent damper saves energy
• Insulated jacket
• Brand name controls