NORITZ Residential Outdoor Natural Gas Tankless Water Heater 120000 BTUH 5.0 GPM

Our NR501 outdoor model is our newest and most affordable model for apartments, condominiums and townhouses with 1-2 showers. NR501 outdoor model is the way to upgrade your lifestyle to continuous hot water when you need it. This compact model is perfect in the southeastern region of the USA.|84 % thermal efficiency|0.5 GPM min. flow activation|Max flow rate up to 5.0 GPM|Hot water connection size 3/4 in.|Cold water connection size 3/4 in.|Gas connection size 1/2 in.|Available temperature settings 140 degree F|Power supply 120 VAC (60 Hz)|Outdoor use only|Residential