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Preferred™ Heat Pump with Basepan Heater


The 38MARB heat pump can be matched with an indoor fan coil to provide reliable cooling efficiency up to 28.1 SEER and heating efficiency up to 14 HSPF. This unit can operate in a wide range of outdoor temperatures, providing year-round comfort regardless of the temperature outside.
Energy Star® Qualified :
Some sizes qualified
SEER Efficiency :
Up to 28.1
HSPF Efficiency :
Up to 14
  • 100% Heating Capacity at 5° F (-15° C)*
  • Inverter Compressor
  • Up to 28.1 SEER cooling efficiency
  • Up to 14 HSPF heating efficiency
  • Select sizes are ENERGY STAR® certified based on indoor unit pairing
  • Available in 115V and 208/230V
  • Sizes ranging from 06 to 36
  • Built-in basepan heater
  • Piping length 82-213 ft. depending on unit capacity and system configuration
  • Refrigerant leakage detection
  • Condenser high-temperature protection
  • Quiet outdoor sound operation, as low as 54 decibels1 
  • 46° F heating mode (heating setback)
  • 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration2 
  • Compatible units: 619PB High Wall, 40MBCQ Cassette, 40MBDQ Ducted, 40MBFQ Floor Console
1 Quietest size within each model group during most common cooling operating condition.
2 If properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of 10 years. Otherwise, parts warranty is 5 years. For other applications a 7-year parts and 7-year compressor limited warranties apply. See warranty certificate for details.
* Sizes 6-24 (208/230V). Dependent upon indoor unit combination.


Up to 28.1 SEER/up to 16.2 EER/up to 14.0 HSPF
ENERGY STAR®  Select sizes are ENERGY STAR ® certified based on indoor unit pairing


Cooling Operating Range -23° F up to 122° F (-25° C up to 50° C)
Heating Operating Range -22° F up to 86° F (-30° C up to 30° C)
Quiet Levels as low as 54 dB(A)1


Compressor Inverter
System Capacity 0.5 - 3 tons
Voltage 115V (Sizes 12), 208/230V (Sizes 6-36)


Construction Durable, heavy gauge galvanized steel
Paint Baked-on, powder paint
Line Length Up to 213 ft.


Full Model Numbers 38MARBQ**AA1, 38MARBQ**AA3
Bryant reserves the right to discontinue or change any specification or design without prior notice or obligation.

1 Quietest size within each model group during most common cooling operating condition

California residents please see Proposition 65