Navien NR-240A Condensing Tankless Water Heater with Pump and Buffer Tank, Propane Review

http://tinyurl.com/m935zrsNavien NR-240A Condensing Tankless Water Heater with Pump and Buffer Tank, PropaneProduct Review Click on the link for more reviews98 percent thermal efficiency. 0.95 energy factor17000 - 199000 BTU/hrFlow rates - At 35 Degree Fahrenheit Rise : 11 GPM, At 45 Degree Fahrenheit Rise : 8.6 GPM, At 77 Degree Fahrenheit Rise : 5.1 GPMEasy installation and PVC ventingIncludes NR-10DU remote control