
ERP #NAVI-NHW700-180SU-NG
MFR #NHW700-180SU-NG
No one has put more non-condensing ingenuity into tankless than Navien
Patented NaviTechâ„¢ stainless steel heat exchanger and stainless steel burner with lean/rich stable cleaner burning technology
0.81 UEF for all models
Slim unit with pin-to-pin design matches common tankless configurations for easy retrofit installation
Strong residential and commercial warranties
NaviVentâ„¢ concentric 3" x 5" venting
