12,000 BTU 20.5 SEER Concealed Duct Carrier Mini-Split Performance Series Single Zone Heat Pump
Model: 40MBDQ12-3 / 38MAQB12R-3

Regular Price: $2,131.25

Special Price $1,705.00

12,000 BTU 20.5 SEER Concealed Duct Carrier Mini-Split Performance Series Single Zone Heat Pump

By: Carrier Model: 40MBDQ12-3 / 38MAQB12R-3 ID: 9775

Regular Price: $2,131.25

Special Price $1,705.00

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Regular Price: $2,131.25

Special Price $1,705.00





The Carrier 40MBDQ12-3 / 38MAQB12R-3 Performance series single zone mini split is a heat pump solution with a slim ducted air handler for almost any space. It has a flexible installation style; the indoor unit can be installed with ducts in a drop ceiling or attic as a ducted air handler, in a soffit for direct supply into a room, or rotated vertically to mimic a radiator/fan coil. With its wide heating and cooling range and quiet operation, the 40MBDQ12-3 / 38MAQB12R-3 is a reasonably priced solution for almost any application.


  • Can generally heat and cool up to a small room in mild climates
  • 12,000 BTU, 19 SEER heat pump slim duct mini split with controller
  • Installable in the upright or horizontal orientations
  • Cooling from -13°F - 122°F outside temperatures
  • Integrated base pan heater allows heating from -22°F - 86°F outside temperatures
  • Built-in safety monitoring, including refrigerant leakage detection
  • Improved serviceability
  • Quiet and efficient operation
12,000 BTU, 19 SEER

With an output of 12,000 BTU, the Carrier 40MBDQ12-3 / 38MAQB12R-3 has the capability to heat and cool up to a small room in average climates. With an efficiency rating of 19 SEER, bringing comfort to that space is possible while maintaining a high efficiency over many other solutions, allowing you to keep more of your hard-earned money over time by not spending it on your electric bill. Moreover, for installation in almost any space or set of adjacent spaces, the Carrier 40MBDQ12-3 / 38MAQB12R-3 is designed with a slim ducted air handler, allowing you to connect ductwork to it to move air where needed instead of having an air handler inside the room.


With an installation that follows your state and local installation codes and registration through the manufacturer within 90 days of installation, the 40MBDQ12-3 / 38MAQB12R-3 is backed by Carrier's 10 year parts and compressor warranty for the original registrant.

Quality of Comfort

With its many settings selectable from the unit's included remote, the Carrier 40MBDQ12-3 / 38MAQB12R-3 can match almost any comfort-based need, from its Follow Me setting that senses the temperature at the remote instead of at the unit to your standard, unchanged output setting. These settings along with others and its quiet operation allow the 40MBDQ12-3 / 38MAQB12R-3 to bring a high quality of comfort to almost any space.

Reliable Heating and Cooling

For a much more reliable operation, safety monitors all over the Carrier 40MBDQ12-3 / 38MAQB12R-3 are constantly taking readings to prevent any possible problems that may arise from general wear-and-tear on the unit. Moreover, the unit has an integrated base pan heater, allowing it to heat all the way down to -22°F.


Additional Information

SKU 40MBDQ12-3 / 38MAQB12R-3
Manufacturer Carrier
AHRI Certificate Number 201846961
Controller Wireless Included
Additional Information Heat Pump
Additional Information Minimum Line Set Length: 10'
Additional Information Maximum Line Set Length: 82'
Additional Information Drain: 1"
Cooling BTU 12,000 BTU
Heating BTU 12,000 BTU
Maximum CFM 176-353 CFM
Energy Star Yes
Refrigerant R410A
Refrigerant Charge Pre-charged for: 26'
EER 12.5
Liquid Line 1/4"
Suction Line 1/2"
Electrical 208/230V 1 Phase 60Hz
Electric Phase Filter Single Phase
Max Breaker Size 15 Amps
Min. Breaker Size 9 Amps
Amperage Requirement 15A
System Tonnage 1 Ton
Mini-Split Type Concealed Duct
Min/Max Outdoor Temp for Heating -22°F-86°F
Min/Max Outdoor Temp for Cooling -13°F-122°F
Low Ambient Heating Yes
Zone Compatibility Single Zone
Height Indoor Unit: 7.87" | Outdoor Unit: 21.81"
Width Indoor Unit: 27.56" | Outdoor Unit: 32.09"
Depth Indoor Unit: 19.92" | Outdoor Unit: 13.11"
Warranty 10 years with online registration, 5 years without
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety Information PROPOSITION 65 WARNING



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