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Memorial Day Sale! Get 5% off with every order by using code “50OFF“
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MRCOOL would like to introduce you to the future of HVAC with its new 18 SEER Ultra-Heat Inverter Unitary Condensing Unit. This unit provides superb comfort while running at an extremely quiet dB, rapid cooling and heating, and maximum savings while running on end. Don't be stuck in the past with your traditional system, think ahead with MRCOOL.

Key Features

  • Up to 18 SEER
  • Ultra Wide Operating Temperature Range
  • Gas Furnace Not Required
  • Slim design allows more storage for warehouse inventory
  • Compatible with any third party air handler and thermostat including WiFi/Nest
  • Ideal for zero lot line homes, strict sound restriction, conventional installations, and unit replacements
  • Rapid cooling and heating
  • Internal Fan Blade Creates Low Noise
  • Maximum savings while running
  • Factory Charged
  • ETL and AHRI certified


Product Dimensions 39 3/8"W x 14 1/2"D x 53 3/4"H
Product Weight 308.7 lbs
SEER up to 18
Max SEER 18
EER 10.5
CFM 4700
Tonnage 4-5 Ton
Cooling Capacity 54,000 BTU
Heating Capacity 54,000 BTU
Electrical Requirements Requires a minimum of 208V-230V/60HZ/35A-45A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Max Fuse Breaker 35 A
Min Circuit Ampacity 24 A
Color Gray
Refrigerant Type R-410A
Refrigerant Volume 220.48 oz
Decibel Rating 58 dBA
Inverter DC
Min Ambient Cool 5F - 129.2F
Min Ambient Heat -22F - 75.2F
Lineset Included No
Line Set Length 15ft, 25ft, 35ft, 50ft
Max Lineset Length 164 FT / 5
Lineset Fitting Type Pre-Flared/Sweat & Quick Connect
Liquid Line Size 3/8 in.
Suction Line Size 3/4 in.
Compressor Motor Type Inverter Rotary
Condenser Fan Motor Type Direct Drive
Metering Device EEV
Auxiliary Heater Available Yes
Certifications ETL
Energy Star
Warranty 10 Year Registered Limited Warranty
5 Years Parts
Restricted States No

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MRCOOL Universal Series Heat Pump Condenser 4-5 Ton, MDUO18048060

SKU MDUO18048060
In stock, ready to ship now
Save $944.00
Original Price $3,499.00
Current Price $2,555.00

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