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  1. All products
  2. Air Conditioning
  3. Mini Split Outdoor Unit
  4. MRCOOL MCAESHS4T2421AA Signature Series Heat Pump Condenser with 24000 BTU Capacity, Intelligent Defrost Function and R-454B in Gray (Indoor Unit Required to Operate)
  5. Mini Split Outdoor Unit
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MRCOOL MCAESHS4T2421AA Signature Series Heat Pump Condenser with 24000 BTU Capacity, Intelligent Defrost Function and R-454B in Gray (Indoor Unit Required to Operate)
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  1. MRCOOL MCAESHS4T2421AA Signature Series Heat Pump Condenser with 24000 BTU Capacity, Intelligent Defrost Function and R-454B in Gray (Indoor Unit Required to Operate)
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  • Specifications
  • Documents
AHRI Certificate.pdf
Brochure.pdf
Energy Guide.pdf
Use and Care Manual.pdf
Warranty.pdf

MRCOOL MCAESHS4T2421AA Signature Series Heat Pump Condenser with 24000 BTU Capacity, Intelligent Defrost Function and R-454B in Gray (Indoor Unit Required to Operate)

SKU: MCAESHS4T2421AA
0 Units Available Pre-Order (90 – 120 Days)

The MRCOOL® Signature Series 24k Heat Pump Condenser delivers high-efficiency, year-round heating and cooling rated at 14.3 SEER2 and 11.7 EER2 for maximum energy savings. Pre-charged with eco-friendly R-454B refrigerant for quick installation, it features a durable single-speed scroll compressor, inner-groove copper tubing for rapid heat transfer, and intelligent defrosting for reliable extreme-weather performance. Designed for quiet 60-decibel operation with a sound-dampening top, protective louvered coil guard, and compact frame, this durable unit comes backed by a 10-year limited parts warranty and a limited lifetime compressor warranty.

MRCOOL Mini Split Outdoor Unit MRCOOL Signature MRCOOL Signature Mini Split Outdoor Unit
$ 1,725.97 $ 1,917.75
$ 1,761.42

$ 0.00 / Units
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  • Provides Heating
  • AHRI Certified
  • Appliance Category
  • Color Family
  • Warranty
  • Width
  • Depth
  • Heat
  • Amps
  • SEER
  • Heating BTU Capacity
  • Remote Controller
  • Corrosion Protection
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MRCOOL® Signature Series 24k Heat Pump Condenser
The MRCOOL® Signature Series 24k Heat Pump Condenser is a high-efficiency, all-season solution designed to keep your home comfortable year-round. With a 14.3 SEER2 and 11.7 EER2 rating, it offers dependable climate control and energy savings, making it a smart replacement or upgrade for any home.

R-454B Refrigerant
Pre-charged with R-454B refrigerant, this unit meets today’s environmental standards while delivering reliable performance. Its pre-charged design also speeds up installation and lowers labor costs.

Efficiency
At the heart of the system is a durable single-speed scroll compressor, supported by inner-groove copper tubing for improved heat transfer and fast response. This unit includes temperature and pressure sensors and an intelligent defrost function for reliable performance in extreme weather.

Quiet Operation
It operates quietly at just 60 decibels, with a sound-dampening top ideal for use in residential settings. Built to last, it features a louvered coil guard and wire fan discharge grille for extra protection. Service-friendly features include sweat connection valves and an accessible gauge port, while its compact frame allows for flexible placement.

Warranty
Homeowners also benefit from a 10-year limited parts warranty and a limited lifetime compressor warranty. For comfort, efficiency, and durability, the MRCOOL® Signature Series 24k Heat Pump delivers long-term value

  • Cooling/Heating Capacity: 24k
  • SEER2 Rating: 14.3
  • EER2 Rating: 11.7
  • Refrigerant: Pre-charged with R-454B
  • Compressor: Single-speed scroll compressor for reliable, efficient operation
  • Heat Transfer: Inner-groove copper tubing for improved responsiveness and energy efficiency
  • Built-in Protection: Temperature and pressure sensors
  • Defrost Function: Intelligent defrost for extreme weather performance
  • Noise Level: Quiet operation at 60 decibels with sound-dampening top
  • Durability Features: Louvered coil guard and wire fan discharge grille
  • Service-Friendly Features: Sweat connection valves and accessible gauge port
  • Installation: Compact frame for flexible placement
  • Warranty: 10-year limited parts warranty and limited lifetime compressor warranty

Specifications

Certifications
AHRI Certified Yes
Appearance
Color Gray
Appliance Category Air Conditioner
Brands
Brand MRCOOL
Series Signature
Dimensions
Height 25"
Width 23 3/5"
Depth 23 3/5"
Style
Type Mini Split Outdoor Unit
Capacity
Nominal BTU Capacity 24000 BTU
Cooling BTU Capacity 22000
SEER 14.3
Heating BTU Capacity 22000
Warranty
Warranty 10 Year Parts, Limited Lifetime on Compressor
Technical Details
Voltage 230 Volts
Amps 20
Features
Provides Heating Yes
Heat Heat Pump
Remote Controller No
Corrosion Protection Yes
Others
Color Family Gray