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

  • Intrepid Direct Vent
    • Fuel: Oil
    • System: Hot water
    • Combustion: Atmospheric
    • Capacity: 103-132 MBH 87.2% AFUE
    • Vents directly to outdoors without a chimney
    • Domestic hot water coil optional
    • Robust cast-iron heat exchanger
    • Installer-friendly features
    • Metal push nipple to connect individual sections
    • Silicone sealant or silicone coated rope seal all flue passage joints
    • 25 Year Limited Lifetime Warranty
    • Tankless Heater Features
    • Can accommodates a larger coil to maximize output
    • Cover plate is visible for easy inspection
    • Stainless steel cap nuts facilitate routine maintenance
    • The Intrepid TRDV is DOE 2021 compliant
    DETAILS
    Intrepid Direct Vent
  • Sentinel Boiler
    • Fuel: Gas
    • System: Hot Water
    • Natural Draft, Atmospheric
    • Capacity: 70 - 210 MBH
      Up to 82.3% AFUE
    • Easy installation and reliable operation that natural draft design provides
    • Intermittent ignition
    • High performance cast-iron heat exchanger
    • Specially shaped thermal pins promoting efficient heat transfer
    • All Sentinel boilers DOE 2021 compliant
    • Assembled with only durable metal push nipples
    • No mechanical combustion aids are required
    • Special port construction will not permit flame to "lift" or flash back
    • 25 Year Limited Lifetime Warranty
    DETAILS
    Sentinel Boiler
  • Monitron Deluxe
    • Electric: 240/208v
    • 1 & 3 phase
    • System: Hot Water
    • Sizes: 27 - 137 MBH
    • Combustion: Electric
    • Capacity: 9 sizes, 8 - 40 KW
    • Compatible with any hot water hydronic radiation system
    • One piece cast-iron heat exchanger
    • Internal baffles improve heat transfer
    • Compact, easy to install
    • Minimal maintenance
    • EM-10 electronic 4 stage boiler control
    • Outdoor reset with DHW priority
    • External control through BMS signal
    • Set point operation
    • 25 Year Limited Lifetime Warranty
    DETAILS
    Monitron Deluxe
  • DHWG Boiler
    • Fuel: Boiler Supplied
    • System: Hot Water Generator
    • Capacity: Up to 4 gpm with 120 MBH boiler
    • Efficiency: Up to 100%
    • Hot water when you need it
    • Ideal for small residences
    • Heat transfer from boiler to DHW with nearly 100% efficiency
    • Maintenance-free brazed plate stainless steel heat exchanger
    • Wall Hung, light weight, easy to install
    • Reversible - mounts with piping facing left or right
    • Taco - 0011 circulator with integral flow check
    • Flow switch included
    DETAILS
    DHWG Boiler