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Sentry Residential Gas Boiler (New NV Style)

sentry vest
  • Fuel: Gas
  • System: Hot Water
  • Combustion: Natural Draft, atmospheric
  • Capacity: 5 sizes, 34-150 MBH Input
  • Efficiency: up to AFUE 84.4%

Sentry is a gas fired hot water boiler that is ideal for a wide variety of boiler requirements using propane or natural gas.  The new Sentry Vestibule version features front mounted controls for easy setup during installation and hassle-free maintenance.  The Sentry's classic advanced design provides years of trouble-free, efficient operation while providing easy installation, even in sites with low chimney connections or low overhead clearance.

Product Features

  • Intermittent ignition
  • Integral draft hood fit sites with clearance as low as 38-1/2"
  • Low profile makes problem installations easy
  • Advanced natural draft design promises efficiency & reliability
  • Includes a reliable, heavy-duty motorized vent damper to maximize efficiency
  • Metal push nipples connect individual sections
  • 25 Year Limited Lifetime Warranty

How It Works

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.

Product Video

Sentry video not available at this time