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Navien Combi Boiler

AeroTherm® Series Heat Pump Water Heater with Bradford White Connect™ 
Ultra Condensing Efficiency
  • Navien’s Condensing Technology offers the high efficiency.
  • Money and energy savings over tank type water heaters and traditional water heaters.
Two Stainless Steel Heat Exchangers
  • Provides longer life expectancy as they are highly resistant to corrosion and erosion compared to copper heat exchangers.
  • Reduces minerals deposits.
Low NOx Emissions (≤ 20ppm)
  • New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency.
  • Result in less acid rain and less green house effect.
  • Comply with SCAQMD 1146.2 strict NOx emissions standard.
  • 2” PVC, CPVC, Polyprophylene Venting Up To 60’
  • 2” venting option allows for a flue to be pulled through the existing vent.
  • 3” vents can be used up to 150’ with standard 2” x 3” adapters.
Utilizes Existing 1/2″ Gas Line
  • The negative pressure gas valve and fan with dual venturi operation allows for better adaptability to low gas pressure applications.
  • Makes it possible for the NPE to be installed 1Ž2” gas lines up to 24’.
Field Convertible
  • NCB models allow for easy convertibility from NG to LP.
Where Technology Meets Ecology, Combination Boiler
  • The ideal solution for customers who need both domestic hot water and a space heating application.
  • Heats water when needed, making it environmentally sound as well as cost efficient.
Hydronic Heating Benefits
  • Clean: little chance to cause dust or lower humidity because there is no air movement.
  • Silent: offers silent heating because no blowers are needed for forced circulation.
  • Comfort: keeps floors warm but indoor air fresh, making people feel warm and comfortable.
  • Coverage: radiant heat makes heating from floor to ceiling possible.
  • Economical: radiant heat in the floors can transmit warmth throughout the house hours after turning off the heater.
Automatic Water Filling System
  • Automatically fills water into space heating pipes when the unit senses a water shortage.
Powerful Anti-Freeze Feature
  • The Combi’s built-in Control System is designed to keep the unit’s plumbing frost free in winter conditions.