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** 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
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Fuel Type:
Natural Gas
BTU Input:
BTU Output:
DOE Rating:
IBR Rating:
Cast Iron
System Type:
Hydronic (Water)
EI/Spark Ignition
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