Sentry_vestibule_b
See Full Size Image

Sentry

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

DOE-logo

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.

 

S-90 and S-120 available in Heating for a Cure pink.
We’ll donate a portion of the proceeds to breast cancer research and support charities.

For more information, click here.

All Sentry models 2021 compliant. 

Related products

  • Galaxy GG Series
    • Fuel: Gas-Fired
    • System: Hot Water
    • Natural Draft, Atmospheric
    • Capacity: 250 - 399 MBH
      Up to 84.0% AFUE
    • Capacities for residential to light commercial requirements
    • Extended jacket conceals controls, wires and gas valve
    • Intermittent pilot
    • Assembled with only durable metal push nipples
    • Galaxy models 250-275 boilers are DOE 2021 compliant
    • 25 Year Limited Lifetime Warranty
    DETAILS
    Galaxy GG Series
  • VSL II Boiler
    • Fuel: Gas Fired
    • System: Hot Water
    • Combustion: Modulating, Sealed Combustion
    • Capacity: 90-250 MBH Input
      Efficiency: 92% AFUE
    • Factory set as natural gas (field convertible to LP with no extra kit requirements)
    • Modulation Ratio up to 1:5
    • Unparalleled Resistance to corrosion
    • Microprocessor Control with Safety Function and auto-diagnostics 
    • Outdoor Reset
    • Direct Vent/Sealed Combustion
    • Twin pipe venting 
    • ASME Stainless Steel Heat Exchanger
    • CSA Approved
    • 5 Year Parts and Labor Warranty, plus 15 Year Limited lifetime Warranty
    • Both VSL models 2021 DOE compliant
    DETAILS
    VSL II Boiler
  • Intrepid Steam
    • Fuel: Oil
    • System: Steam
    • Natural Draft, Atmospheric
    • Capacity: 130 - 362 MBH, Efficiency: up to 85.5%
    • Firing Rates: 1.1 - 3.1
    • For residential to light commercial requirements
    • Domestic hot water coil optional
    • Robust cast-iron heat exchanger
    • Installer-friendly features
    • More Btu's per section than ordinary boilers.
    • Metal push nipple to connect individual sections
    • 25 Year Limited Lifetime Warranty
    DETAILS
    Intrepid Steam
  • Galaxy GX/GXH/GXHA
    • Fuel: Gas
    • System: Hot Water or Steam
    • Natural Draft, Atmospheric
    • Capacity: 105 - 300 MBH
      Up to 82.0% AFUE
    • Extended jacket conceals controls, wires and gas valve
    • Intermittent pilot
    • Assembled with only durable metal push nipples
    • Low profile GXHA steam models fit in locations with reduced overhead clearance
    • All Galaxy steam boilers are DOE 2021 compliant
    • 25 Year Limited Lifetime Warranty
    DETAILS
    Galaxy GX/GXH/GXHA