Navien Series
most popular
Condensing Tankless · NPE-A2
NPE-240A2
199K
BTU/h
KEY FEATURES
½" gas pipe capable up to 24'
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchangers
Low NOx emissions (20ppm)
WARRANTY
15-Yr Heat Exchanger · 5-Yr Parts · 1-Yr Labor (residential)
Condensing Tankless · NPE-A2
NPE-210A2
180K
BTU/h
KEY FEATURES
½" gas pipe capable up to 24'
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchangers
Low NOx emissions (20ppm)
WARRANTY
15-Yr Heat Exchanger · 5-Yr Parts · 1-Yr Labor (residential)
Condensing Tankless · NPE-A2
NPE-180A2
150K
BTU/h
KEY FEATURES
½" gas pipe capable up to 24'
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchangers
Low NOx emissions (20ppm)
WARRANTY
15-Yr Heat Exchanger · 5-Yr Parts · 1-Yr Labor (residential)
Warranty coverage requires online product registration within 90 days of installation. AFUE ratings reflect each series' top-performing models; specifications subject to change by the manufacturer.
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