NFB Condensing High-Efficiency Boiler (Legacy)

Model NFB-175 | NFB-200

Heating Capacity 17,500-175,000 BTU/H:19,900-199,900 BTU/H

Thermal Efficiency (or UEF) 0.95 | 0.95

Installation Type Indoor wall-hung

Height 27.6"

Width 17.3"

Depth 17.3"

Cold Water Inlet Connection Size 1.25"

Weight 123 lb.

Gas Supply Connection Type NPT

Water Pressure Min 12 psi

Water Pressure Max 80 psi

Gas Supply Connection Size 3/4"

Voltage 120 V

Venting Type Forced draft direct vent