NPE‑S Condensing High-Efficiency Tankless Water Heater (Legacy)

Model NPE-150S | NPE-180S | NPE-210S | NPE-240S

DHW Capacity (Domestic Hot Water) 18,000-120,000 BTU/H | 50,000-150,000 BTU/H | 19,900-180,000 BTU/H | 19,900-199,900 BTU/H

Thermal Efficiency (or UEF) 0.93 | 0.96

Installation Type Indoor wall-hung

Width 17.3"

Height 27.4"

Depth 13.2"

Weight 62 lb. | 73 lb. | 68 lb. | 77 lb. | 73 lb.

Cold Water Inlet Connection Size 3/4"

Gas Supply Connection Size 3/4"

Water Pressure Max 150 psi

Water Pressure Min 15 psi

Gas Supply Connection Type NPT

Voltage 120 V

Venting Type Forced draft direct vent