Near Condensing Boilers


Baxi Group has been producing and marketing Baxi Luna standard efficiency boilers since the 1960s.

  • Bears ASME H-Stamp, Energy Star and CSA symbols
  • Operates at up to 86% efficiency
  • Ideal for high temperature applications, including hydronic air handler, wall or baseboard radiator
  • Suitable for low temperature in-floor radiant heating, as well as custom systems like snowmelt

Baxi Luna 3 Comfort 310Fi

  • Preassembled combination heating and DHW boiler (with DHW flow rate of 3.3 US gpm @ 77°F temperature rise)
  • Modulates from up to 105,776 BTU/hr output (adjustable to meet heat load) down to 35,486 BTU/hr
  • Compact, measuring 17¾”W x 13½”D x 30″H
  • Direct vent, sealed combustion, whisper-quiet operation, closet-installation approved
  • Reduces mechanical room from 100 sqft to 6 sqft (including air handler) saving valuable floor space
  • Prioritizes to domestic hot water & does not mix boiler water with domestic hot water
  • Comes with controller (sets up in °F or °C), termination kit, valve kit, and built-in components
  • User friendly diagnostic digital display and frontal access for easy trouble shooting
  • Brochure
  • User Manual 
    Tankless Solutions by Phil’s Plumbing
    is an Authorized Baxi Service Provider

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