Navien Tankless Water Heater

UNIVERSAL SYSTEM


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· Patented NaviTechTM stainless steel heat exchanger and stainless steel burner with lean/rich stable cleaner burning technology

· Ultra Condensing Efficiency UEF 0.81

· NaviVentTM concentric 3" x 5" venting

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UNIVERSAL SYSTEM W/Hood


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· Patented NaviTechTM stainless steel heat exchanger and stainless steel burner with lean/rich stable cleaner burning technology

· Ultra Condensing Efficiency UEF 0.81

· NaviVentTM concentric 3" x 5" venting

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Exterior System


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· Patented NaviTechTM stainless steel heat exchanger and stainless steel burner with lean/rich stable cleaner burning technology

· Ultra Condensing Efficiency UEF 0.81

· NaviVentTM concentric 3" x 5" venting

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STANDARD SYSTEM


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· Ultra Condensing Efficiency UEF 0.97

· Up to 10.1 GPM Flow Rate

· Dual stainless steel heat exchangers

· Low NOx emissions (≤ 20ppm)

             

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ADVANCED SYSTEM


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· Exclusive ComfortFlow® Recirc System

· Ultra Condensing Efficiency UEF 0.96

· Dual stainless steel heat exchangers

· Low NOx emissions (≤ 20ppm)

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