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- A high-efficiency 96% AFUE, two-stage condensing gas furnace providing up to 105,000 BTU/h heating input and variable-speed ECM blower cooling airflow up to 5.5 tons. It features a 4-way multipoise design for flexible residential installation.
- Supports up to 5.5 tons
- 4-way multipoise (supports upflow, downflow, horizontal left, and horizontal right)
- Standard 34-inch cabinet height
- Zero-clearance installation approved
- Direct vent and non-direct vent options, concentric venting approved
- Natural gas standard, with optional propane conversion kits available
- Modular blower and heat exchanger assemblies with built-in diagnostics and fault code history
- Dual-fuel compatible with heat pumps; integrates with Navien coils and air conditioners
- AFUE Rating96%Input Capacity105,000 BTU/hrNominal Cooling Capacity2.0 to 5.5 tonNumber of Stages2Output Capacity101,000 BTU/hrType4-Way MultipoiseConnection Size1/2 in NPTDimensions22-1/2 in W x 34 in H x 29-1/2 in DFuel TypeNatural GasIgnition TypeHot Surface IgniterManufacturerNAVIEN INCManufacturer #NDF600-105M2V5CMaterialSteelMotor HP1 HPMotor TypeVariable Speed ECMSeriesNDF-600Temperature Rating35 to 70 deg FVoltage Rating120 VWire Size14 AWG