NFB-175H & NFB-200H

• 95% AFUE – Energy Star certified

• DHW 15:1 TDR and heating 13:1 TDR

• 2” venting up to 65’, 3” venting up to 150'

• Advanced controls with intuitive user interface and Setup Wizard

• NEW DHW module with mixing and water adjustment valves

• Built-in powered connections for 3 zone valves or 3 zone pumps

• Common venting with up to 7 NPE units and cascading up to 15 NPE units

• Approved for high altitudes up to 10,100 ft. (NG and LP), conversion kits included

• Patented stainless steel fire tube heat exchanger with non-metallic condensate base

Voce di capitolato

Model NFB-175H | NFB-200H
Heating Capacity 13,300-175,000 BTU/H | 13,300-199,900 BTU/H
Thermal Efficiency (or UEF) 0.95 | 0.95
Installation Type Indoor wall-hung
Width 17.3"
Height 27.6"
Depth 17.3"
Cold Water Inlet Connection Size 1.25"
Weight 121 lb.
Gas Supply Connection Type NPT
Water Pressure Min 80 psi
Water Pressure Max 6 psi
Gas Supply Connection Size 3/4"
Voltage 120 V
Venting Type Forced draft direct vent

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