NORITZ Residential Outdoor Condensing Direct Vent Propane Gas Tankless Water Heater 157000 BTUH 7.1 GPM

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. With state-of-the-art gas combustion technology, Noritz burners maximize output and provide temperature stability while maintaining low emissions. Built-in features include safety lock-out, freeze protection and high elevation adjustment.|93% thermal efficiency|Standard burner high performance single flame burner|Safety lock out default maximum 120 degrees Fahrenheit (refer to owners manual for higher temp)|Maximum flow rate up to 7.1 GPM at 30 degree (F) temperature rise|Direct ignition, no standby pilot light|Minimum activation flow rate 0.50 GPM|Cold water connection size 3/4 in.|Hot water connection size 3/4 in.|Power supply 120 VAC (60 Hz)|Condensing unit