High Efficiency BoilersMillion btu Water BoilerCast IronHot Water Direct Vent Low NOxSmall Foot Print
Direct vent Low Gas Pressure
Efficient Boilers

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The List Is Almost Endless

The KN Series boiler by Hydrotherm combines the high efficiency and small footprint of modern copper boilers, with the long life and reliability of cast iron boilers.

The KN Series boiler possesses a combination of capabilities and features that provide compelling benefits. The KN Series boiler has literally been engineered to think for itself. Its self adaptive design is tolerant of changing conditions to meet the requirements of real world conditions.

High Efficiency Cast Iron Modulating Boiler
FEATURES:
  • Gas Fired
  • Cast Iron
  • Modulating
  • Sealed Combustion
  • Condensing
  • Efficient
  • Low NOx
  • Small Footprint
  • Fits through a doorway
  • Whisper Quiet
  • Ceramic Burner
  • And more...