NPN‑E Non‑Condensing Tankless Water Heater (Legacy)

Model NPN-160E-NG / NPN-160E-LP | NPN-180E-NG / NPN-180E-LP | NPN-199E-NG / NPN-199E-LP

DHW Capacity (Domestic Hot Water) 10,700-160,000 BTU/H | 10,700-180,000 BTU/H | 10,700-199,900 BTU/H

Thermal Efficiency (or UEF) 0.81

Installation Type Indoor or outdoor wall-hung (vent kit option for outdoor) | Only outdoor wall-hung

Width 14.0"

Height 23.0"

Depth 9.3"

Weight 55 lb. | 60 lb. | 60 lb. | 55 lb. | 60 lb. | 60 lb.

Water Pressure Min 15 psi

Water Pressure Max 150 psi

Gas Supply Connection Size 3/4"

Cold Water Inlet Connection Size 3/4"

Voltage 120 V

Venting Type Concentric | No venting (outdoor installation only)

Gas Supply Connection Type NPT