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Grandaire GB4VM-X

All Year Cooling Grandaire Gb4Vm X
  • Durable, attractive cabinet
  • Plastic drain pan
  • ECM Variable Speed Motor
  • Quiet blower operation
  • Constant airflow
  • Reduced air stratification
  • Multi-poised
  • Ease of service
  • Plug-in heater kits
  • Breaker accessibility
  • Thermal Expansion Valve
  • 10 year all parts warranty


The Grandaire GB4VM-X variable speed air handler features a durable, attractive cabinet to protect this Grandaire air handler’s internal components from damage. The Grandaire GB4VM-X’s plastic drain pan is also included for its corrosion-resistance.

The Grandaire GB4VM-X’s ECM variable speed motor is programmed to provide the consumer with 12 selectable cooling airflows and 4 heating airflows to match any application with this Grandaire air handler. The Grandaire GB4VM-X’squiet blower operation is achieved through extra quiet and smooth blower on and off cycles.

The Grandaire GB4VM-X’s motor automatically adjusts to different static loads to ensure constant airflow with this Grandaire air handler. Reduced air stratification with the Grandaire GB4VM-X allows for better air quality by improving humidity removal and filtration capabilities of this Grandaire air handler. The Grandaire GB4VM-X is multi-poised and may be used in horizontal, vertical, upflow and downflow applications. A built-in filter rack provides ease of service with this Grandaire air handler.

Additional Benefits:

Grandaire GB4VM-X Variable Speed Air Handler

Plug-in heater kits are available in 5 kW through 30 kw with this Grandaire air handler. Breaker accessibility on the front of the Grandaire GB4VM-X when the heater is applied ensures added convenience. The Grandaire GB4VM-X’s thermal expansion valve provides for precise refrigerant control under different load conditions.

A 10 year all parts warranty backs the Grandaire GB4VM-X variable speed air handler.

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