MRCOOL Universal Series 54K BTU, 4-5 Ton up to 18 SEER, R410A, DC Inverter Heat Pump & Cooling Air Conditioner Condenser (MDUO18048060)
MRCOOL would like to introduce you to the future of HVAC with its new 17 SEER Ultra-Heat Inverter Unitary Condensing Unit and Air Handler. 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.
Features
- Up to 17 SEER
- Ultra Wide Operating Temperature Range
- Gas Furnace Not Required
- Two models 36K/60K, heat pump, to cover 24K-60K capacity range
- 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
Specifications
Dimensions  |
14-1/2 in D x 53-3/4 in H x 39-3/8 in W |
SEER |
up to 17 |
Max SEER |
17 |
EER |
10.5 |
HSPF |
10 |
CFM |
4700 |
Tonnage |
4_5 Ton |
Cooling Capacity |
54000 BTU |
Heating Capacity |
54000 BTU |
Voltage |
208/230 |
Phase |
1 |
Cycle |
60 |
Max Fuse Breaker |
45 A |
Min Circuit Ampacity |
35 A |
Color |
Gray |
Color Family |
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 |
-22 F - 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 |
Compressor Motor Type |
Inverter Rotary |
Condenser Fan Motor Type |
Direct Drive |
Metering Device |
EEV |
Auxiliary Heater Included |
No |
Auxiliary Heater Available |
Yes |
UL Reconized |
No |
UL Listed |
No |
ETL Listed |
Yes |
ETL Certified |
Yes |
LEED Certified |
No |
Energy Star Compliant |
Yes |
Energy Star Certified |
Yes |
AHRI Certified |
Yes |
Registered Warranty |
10 Year Registered Limited Warranty |
Base Warranty |
5 Year Limited Parts Warranty |
Base Parts Warranty |
5 year limited extended parts warranty |
Has Batteries |
No |
Contains Electronics |
Yes |
Contains Chemicals |
Yes |
Contains Aerosol |
Yes |
Contains Compressed GAS |
Yes |
Proposition 65 Warning |
Yes |
Restricted States |
No |
Net Weight |
308.7 lbs |
Gross Depth |
19-3/8 in |
Gross Height |
59-1/4 in |
Gross Width |
45-3/8 in |
Gross Weight |
337.3 lbs |
Freight Class |
92.5 |
What our Experts Think
-
Powerful Cooling & Heating – 54K BTU supports 4–5 ton systems for medium to large homes.
-
High Efficiency – Up to 18 SEER with DC inverter technology reduces energy bills.
-
R410A Refrigerant – Environmentally friendly and reliable for long-term operation.
-
Versatile Performance – Handles both cooling and heating with precise temperature control.
-
Durable Build – Designed for consistent, year-round performance.
Q&A
Q: What is the cooling and heating capacity of this unit?
A: The MRCOOL MDUO18048060 delivers 54,000 BTU (4–5 ton) capacity, ideal for larger residential or light commercial spaces.
Q: What refrigerant does it use?
A: It operates with R-410A refrigerant, ensuring efficient and environmentally-friendly performance.
Q: How energy efficient is it?
A: This condenser supports systems up to 18 SEER, providing significant energy savings with reliable operation.
Q: What type of technology does it use?
A: It features DC inverter heat pump technology, allowing precise temperature control and variable-speed operation.
Q: Can it provide both heating and cooling?
A: Yes, it functions as a heat pump, offering year-round comfort with integrated heating and cooling.
Q: Who is this condenser ideal for?
A: Perfect for homeowners, contractors, and businesses looking for a high-efficiency, versatile HVAC solution.
Maintenance Tips
-
Clean condenser coils regularly to maintain optimal heat exchange.
-
Keep the area around the unit free from debris, leaves, and dirt.
-
Inspect refrigerant lines and electrical connections for leaks or damage.
-
Check and clear condensate drain lines to prevent water buildup.
-
Monitor system performance and unusual noises for early detection of issues.
-
Schedule annual professional maintenance to maximize efficiency and lifespan.
