Navien's NHB-55 gas-fired condensing boiler is a excellent example of what tankless units are capable of in this day and age. Through a combination of dual stainless steel heat exchangers and modulating gas valves, the Navien NHB-55 has been engineered for ultra-low energy use and to make your home as comfortable as possible.The Navien NHB-55 employs a fully integrated smart control module for easy access to functions such as freeze control, adjustable heat capacity and timed hydronic supply water boost. Navien expertly packages this into a boiler small enough to mount on the wall of a closet.
Tankless water heaters make ideal replacements for whole house electric and gas water heaters for most residential applications, including:
Property owners can save thousands of dollars annually by implementing tankless water heating technology in their units, while at the same time optomizing much desired floor space. Examples include:
Due to their small size, tankless water heaters are well suited to point-of-use applications such as
Common applications include:
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