NHB‑H Condensing High‑Efficiency Boiler

Model NHB-55H | NHB-80H | NHB-110H | NHB-150H

Heating Capacity 8,000-55,000 BTU/H | 8,000-80,000 BTU/H | 10,000-110,000 BTU/H | 10,000-150,000 BTU/H

Thermal Efficiency (or UEF) 0.95

Installation Type Indoor wall-hung

Width 17.3"

Height 23.8"

Depth 12.8"

Cold Water Inlet Connection Size 1 1/2"

Gas Supply Connection Size 3/4"

Weight 73 lb. | 80 lb.

Gas Supply Connection Type NPT

Water Pressure Min 12 psi

Water Pressure Max 30 psi

Voltage 120 V

Venting Type Forced draft direct vent