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Grandaire JS4BD

All Year Cooling Grandaire Js4Bd
  • Up to 14 SEER
  • R-410A refrigerant
  • Permanently lubricated motor
  • High pressure switch
  • One piece top
  • Complete metal wrapper
  • Galvanized steel
  • Composite base pan
  • Removable top grille assembly
  • Easy compressor and control access
  • 10 year all parts warranty; 1 year quality pledge


The Grandaire 14 SEER JS4BD works at up to 14 SEER. The Grandaire 14 SEER JS4BD may help reduce annual cooling costs by hundreds of dollars for those who upgrade to this Grandaire 14 SEER system.

R-410A refrigerant is used with this Grandaire 14 SEER system to replace R-22. R-410A used with the Grandaire 14 SEER JS4BD does not sacrifice comfort provided by this Grandaire 14 SEER system despite its Earth-friendly tag.

The Grandaire 14 SEER JS4BD’s permanently lubricated motor is used for its quiet operation and improved reliability. The Grandaire 14 SEER JS4BD’s motor does not require maintenance, making it a very convenient addition to this Grandaire 14 SEER system. To guard against abnormally high system pressures, a high-pressure switch is utilized with the Grandaire 14 SEER JS4BD. This Grandaire 14 SEER system’s one piece top maximizes airflow and allows for the system’s quiet operation.

Additional Benefits:

Grandaire 14 SEER JS4BD

The Grandaire 14 SEER JS4BD’s complete metal wrapper protects this Grandaire 14 SEER system’s coil from external hazards. Galvanized steel is used to construct this Grandaire 14 SEER system, adding further protection for the Grandaire 14 SEER JS4BD’s internal components. The Grandaire 14 SEER JS4BD’s composite base pan resists corrosion and is designed for sound absorption.

The Grandaire 14 SEER JS4BD’s removable top grille assembly provides ease of service from the top of this Grandaire 14 SEER system without disconnecting fan motor leads. Easy compressor and control access with this Grandaire 14 SEER system from the side of the unit makes service calls quicker and easier, saving time and money.

A 10 year all parts warranty and 1 year quality pledge back the Grandaire 14 SEER JS4BD.

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