

Navien Condensing Tankless Water Heaters offer ultra condensing efficiency.
• The industry’s highest energy efficientcy at 98% means the lowest annual operating costs and the best payback compared with conventional tankless or tank-type water heaters.
• Saves, on average, more than $160 per year over conventional tank type gas water heaters and $40 per year over conventional tankless gas water heaters.
• Shortest payback of any water heater on the market.
• Best gallons per minute performance when comparing input BTU.
• Ultra efficient burner uses less gas resulting in substantial CO2 and NOx emission reductions
• Less NOx and CO2 means less acid rain and less green house gases minimizing ozone layer depletion.
• Navien’s dual stainless steel heat exchangers are up to 20 times more resistant than copper heat exchangers to erosion and condensation damage.
• The higher efficiency results in lower exhaust temperatures that allow
the use of PVC or other plastic venting materials. And, plastic venting
offers significant cost savings and easier installation.