NFB-200 & NFB-175

Width 17.3"

Inlet Connection Size (Ø) 3/4"

Height 27.6"

Depth 17.3"

Heating Capacity 183,000 BTU/H | 161,000 BTU/H

Model NFB-200 | NFB-175

Heating Operating Temperature 19,900 - 199,900 BTU/H | 17,500 - 175,000 BTU/H

Water Pressure Max 80 psi

Water Pressure Min 12 psi

Connection Size (Ø) 1.25"

Connection Type NPT

Weight 123 lb.

Installation Type Indoor wall-hung

Venting Type Forced draft direct vent

Material Cold-rolled carbon steel | Primary and secondary: stainless steel

Voltage 120 V

Accessories: Common Vent Collar Kit | Manifold, Primary for NFB Series | External Supply & Return Temperature Sensors | Manifold, Secondary | NaviClean™ | Neutralizer, Commercial | NaviLink™ Wi-Fi Control | Neutralizer, Light Commercial | Neutralizer, Residential Kit, Single Unit | Outdoor Sensor & Wire | Parts Kit - Boiler | Ready-Link® Communication Cable | Ready-Link® Rack (V3) | SmartZone+™ | Universal temperature sensor | Wall Flange and Vent Terminate Kit