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NPE-180A

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NPE-180A

high efficiency Condensing Tankless Water Heater

½ gas pipe capable up to 24'
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchangers
Low NOx emissions (20ppm)
SCH 40, 2" venting up to 60'
Cascading capable

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NPE‑A: the inside story

Navien Blog

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