CANNOT be used for venting.
Temperature Settings: 100-180
oF (14 options)
Thermal efficiency for all models: 84%
Self-diagnostic onboard computer system
Back-up battery compatible
Recirculation compatible
Digital remote included
AccessoriesIsolation valves (IK-WV-7-TH or IK-WV-7-SW)Outdoor vent cap (VC-4-1) for NC199-SV model onlyPipe cover (NC199-DVC use PC-5S)Remote controller outdoor junction box (RC-OJB)ScaleShield (SS-HB-1)Quick-connect cable (QC-1)Recess box (RB-700) for NC199-OD model only ">