NPE-S2 Series Tankless Water Heaters

Model NPE-150S2 | NPE-180S2 | NPE-210S2 | NPE-240S2

DHW Capacity (Domestic Hot Water) 18,000-120,000 BTU/H | 10,000-150,000 BTU/H | 12,000-180,000 BTU/H | 13,300-199,900 BTU/H

Thermal Efficiency (or UEF) 0.93 | 0.96

Installation Type Indoor or outdoor wall-hung

Width 17.3"

Height 27.4"

Depth 13.2"

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

Water Pressure Min 15 psi

Water Pressure Max 150 psi

Voltage 120 V

Venting Type Forced draft direct vent

Cold Water Inlet Connection Size 3/4"

Gas Supply Connection Size 3/4"

Gas Supply Connection Type NPT