NORITZ 199,900 BTU Minimum 0.5 GPM Maximum 9.8 GPM Residential Indoor Single Vent Natural Gas Tankless Water Heater

With more power than any tankless water heater in its class, the NR98 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.|Standard input - gas consumption ranges from 16,000 BTUh to 199,900 BTUh|Maximum flow rate 9.8 GPM|Durable steel casing with polyester coating|Minimum activation flow rate 0.5|Quick connect - 2 identical units can be linked together by using the optional quick connect cord(QC-at) for twice the hot water capacity|Available temperature setting up to 140 degree F|Cold water connection size 3/4 in.|Hot water connection size 3/4 in.|Gas connection size 3/4 in.|Power supply 120-Volt AC (60 Hz)|Requires category III stainless steel exhaust vent material|ENERGY STAR