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NuTone NS4BD Series

All Year Cooling Nutone Ns4Bd Series
  • Up to 14 SEER
  • R-410A refrigerant
  • Permanently lubricated motor
  • High pressure switch
  • One piece top
  • Wire coil guard
  • Galvanized steel
  • Composite base pan
  • Removable top grille assembly
  • Easy compressor and control access
  • 10 year all parts warranty; 1 year quality pledge


The NuTone 14 SEER NS4BD operates at up to 14 SEER. This NuTone 14 SEER system may help reduce annual cooling costs by hundreds of dollars for those who upgrade to the NuTone 14 SEER NS4BD.

R-410A refrigerant is used with the NuTone 14 SEER NS4BD to replace R-22. R-410A used with the NuTone 14 SEER NS4BD does not sacrifice comfort provided by this NuTone 14 SEER system despite its Earth-friendly tag.

Maintenance is not required for the NuTone 14 SEER NS4BD’s permanently lubricated motor. This NuTone 14 SEER system’s motor works to improve the reliability and quiet operation of this NuTone 14 SEER system. The NuTone 14 SEER NS4BD’s high-pressure switch guards against high system pressures, while the NuTone 14 SEER NS4BD’s auto reset feature helps to avoid service calls. This NuTone 14 SEER system’s one piece top provides maximum air flow and quiet operation.

Additional Benefits:

NuTone 14 SEER NS4BD

The NuTone 14 SEER NS4BD’s wire coil guard protects the coil from external hazards. This NuTone 14 SEER system’sgalvanized steel design protects the NuTone 14 SEER NS4BD’s internal components. The NuTone 14 SEER NS4BD’s composite base pan is corrosion-resistant and sound-absorbing.

The NuTone 14 SEER NS4BD’s removable top grille assembly allows access the NuTone 14 SEER NS4BD from the top without disconnecting fan motor leads. Easy compressor and control access with this NuTone 14 SEER system can be found on the side of the unit, and makes service visits quicker and easier.

A 10 year all parts warranty and 1 year quality pledge backs the NuTone 14 SEER NS4BD.

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