2 Ton 20 SEER MRCOOL Universal Series Heat Pump System

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AHRI Number:204117201

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The MRCOOL Universal Unitary Heat Pump system is an easy to install, full size air handler with a slim condenser, suitable for most 2-3 ton applications. This system is incredibly flexible, combining the ultimate in ducted comfort and easy installation. The 3 ton condenser can be field converted to a 2 ton with a different dip switch setting. The quick connect fittings on the condenser and air handler allow for an easy installation processes with MRCOOL's pre-charged lines, available as an accessory up to 50 feet in length. Using the same inverter technology used by the MRCOOL mini splits, the system can run at different speeds to optimize comfort and efficiency.


  • Comes with quick connect fittings for easy installations
  • 2 ton or 3 ton setting
  • 80% BTU output at -4°F oudside temperature
  • Fireproof electrical box
  • Upflow and horizontal installation only


  • No gas required; all electric system
  • Compatible with 3rd party thermostats; use your favorite or upgrade to a smart thermostat
  • No specialized tools required for installing the line sets
  • MRCOOL temperature compensation technology helps keep you comfortable in any weather condition

MDU18024036 System

  • MDUI18024 Indoor Unit
  • MDUO18024 Outdoor Unit
Product Specifications
More Information
2 Ton 20 SEER MRCOOL Universal Series Heat Pump System
Weight (in lbs) 410.000000
AHRI Certificate Number 204117201
Manufacturer MRCOOL
Controller Not Included
HSPF 10.0
Cooling BTU 24,000 BTU
Heating BTU 24,000 BTU
Maximum CFM 1000
Decibel Level (dBA) Indoor Unit: 49 | Outdoor Unit: 60
Electric Heat Heat Pump
Electric Backup Heat Capabilities (Optional) 5 Kilowatts, 8 Kilowatts, 10 Kilowatts
Energy Star No
Refrigerant R410A
System SEER 18+
SEER 18-20
EER 10.91
Condenser Stages Variable Speed
Compressor Type Rotary
Liquid Line 3/8"
Suction Line 3/4"
Electrical 230 V. 1 Phase 60 Hz
Max Breaker Size Indoor Unit: 15A | Outdoor Unit: 20A
Tonnage 2 Ton
System Tonnage 2 Ton
Min/Max Outdoor Temp for Heating -22°F-75°F
Min/Max Outdoor Temp for Cooling 5°F-129°F
Zone Compatibility Single Zone
Height Indoor Unit: 48.2" | Outdoor Unit: 32.3"
Width Indoor Unit: 21.3" | Outdoor Unit: 37"
Depth Indoor Unit: 21.3" | Outdoor Unit: 18.1"
Additional Info Indoor Unit: 217 lbs | Outdoor Unit: 156 lbs
Warranty 10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety Information PROPOSITION 65 WARNING
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Questions and Answers
Customer Questions
is there capability in the indoor unit to monitor a float switch in an overflow pan and shut the unit off?
Yes it does. We recommend the Beckett Central Air Drain Pan Float Switch, model #SS-1502C.
Where are they manufactured?
MRCOOL is based out of Kentucky however most of their mini-splits are manufactured in China.
Recommended installer?
Hello, https://www.thumbtack.com is a great resource to find a contractor. Any other questions please feel free to give us a call! Thanks.
Are prices in USD? Do you ship to Canada?
Yes, all of our prices are USD. We do not ship to Canada directly, no. However, if you have easy access to the border you can make arrangements to pick up at a border store. Some border stores allow for products that don't ship to Canada to be dropped...
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