NORITZ 140,000 BTU Min. 0.5 GPM Max. 6.6 GPM Residential Outdoor Liquid Propane Gas Tankless Water Heater

Our NR66 series is perfect for apartments, condominiums and townhouses with 1-2 showers. When properly sized, they provide an endless supply of hot water and are designed to be more efficient than traditional tank-type water heaters. These compact heaters will save space without compromising power. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. This outdoor model does not require any additional vent pieces|Outdoor model does not require any additional vent pieces|Standard burner high performance single flame burner|Turbo flow - up to 6.6 GPM at 35 degree temperature rise (5.3 GPM at 45 degree rise)|Fully modulating burner automatically adjusts burner level accordingly|Automatic air regulator monitors internal temperature and maximizes burner efficiency|Compact size is ideal for homes with 1-2 showers|Resin coated PC board increases durability and protection from elements|Unit is for outdoor residential installations only|Unit is equipped with a safety lock out - and has a default maximum temperature of 120 degrees Fahrenheit|83% thermal efficiency