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The NC1991 199,900 BTU Natural Gas Tankless Water Heater has a maximum of 9.8 ... The NC1991 199,900 BTU Natural Gas Tankless Water Heater has a maximum of 9.8 GPM with optional multi-system up to 6 units. This unit is designed to be installed Outdoors. more

Our NRC711 series is perfect for homes with 1-3 showers. When properly sized, ... Our NRC711 series is perfect for homes with 1-3 showers. When properly sized, they provide an endless supply of hot water to an entire home. more

The NR981 199,900 BTU Natural Gas Tankless Water Heater has a maximum of 9.8 G... The NR981 199,900 BTU Natural Gas Tankless Water Heater has a maximum of 9.8 GPM. The outdoor model allows the flexibility to be installed outdoor. more

Our NR50 outdoor model is our newest and most affordable model for apartments,... Our NR50 outdoor model is our newest and most affordable model for apartments, condominiums and townhouses with 1-2 showers. NR50 outdoor model is the way to upgrade your lifestyle to continuous hot water when you need it. more

Features: Gas consumption ranges from 18000 to 199900 per hour Flow rates rang... Features: Gas consumption ranges from 18000 to 199900 per hour Flow rates range from 0.5 GPM up to 11.1 GPM Available as an outdoor model (requires no venting) or indoor direct vent model Compact design with WiFi capabilities Direct electronic ignition… more

With more power than any tankless water heater in its class, the NR981 series ... With more power than any tankless water heater in its class, the NR981 series is ideal for mid-size homes with up to 4 showers. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. PVC CANNOT be used for venting. more

Features: Gas consumption ranges from 18000 to 165000 per hour Flow rates rang... Features: Gas consumption ranges from 18000 to 165000 per hour Flow rates range from 0.5 GPM up to 9.2 GPM Available as an outdoor model (requires no venting) or indoor direct vent model Compact design with durable steel casing and polyester coating… more

Features: Gas consumption ranges from 18000 to 199900 per hour Flow rates rang... Features: Gas consumption ranges from 18000 to 199900 per hour Flow rates range from 0.5 GPM up to 11.1 GPM Available as an outdoor model (requires no venting) or indoor direct vent model Compact design with durable steel casing and polyester coating… more