- 180,000 BTU
- .05 GPM activation flow rate
- Self-diagnostic onboard computer system
- 83% thermal efficiency
- PVC cannot be used for its venting. Use only Category III stainless steel venting. Outdoor install – No venting required
Product Description
Noritz Tankless Water Heater 6.3 GpmSKU: NR71-SVNGImages may not reflect the actual product delivered and should be used only as a general guide. Dimensions, colors/finishes, design, and style may vary…. More >>
Noritz NR71-SV NG Indoor/Outdoor Tankless Natural Gas Water Heater, 6.3 GPM













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