The MRCOOL® Advantage 5th Generation 36,000 BTU Mini-Split Heat Pump is designed to deliver high-capacity, energy-efficient heating and cooling for larger areas up to 1,500 sq. ft. This single-zone ductless system features a WiFi-enabled air handler and a corrosion-resistant Gold Fin® outdoor condenser, built to withstand harsh coastal or humid conditions. It uses R-454B refrigerant for a significantly reduced environmental impact, offering 80% lower Global Warming Potential (GWP) than traditional R-410A.
With an 18 SEER2 and 8.5 HSPF2-4 rating, this unit provides powerful yet economical climate control. Adjust settings remotely via the MRCOOL® SmartHVAC app or through voice control with Google Assistant or Amazon Alexa. The included remote offers Follow Me® mode, which automatically adjusts the temperature based on your location in the room.
Engineered for comfort, the system also features whisper-quiet operation, timer mode, leak detection, and built-in diagnostics. Professional HVAC installation is required to activate warranty coverage and ensure optimal performance.
Key Features
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Smart Control Integration – Built-in WiFi works with Google Assistant, Amazon Alexa, and the MRCOOL® SmartHVAC app.
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High-Capacity Efficiency – Rated 18 SEER2 and 8.5 HSPF2-4 for energy-saving performance in larger spaces.
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Follow Me® Function – Temperature adjusts based on your location using the remote control sensor.
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Quiet Operation – Indoor sound levels as low as 28 dB(A) ensure a peaceful environment.
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Eco-Friendly Refrigerant – R-454B refrigerant provides an 80% GWP reduction versus R-410A.
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Gold Fin® Condenser Protection – Anti-corrosion coating for extended life in challenging climates.
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Low Ambient Operation – Operates in outdoor temperatures as low as 5°F for both heating and cooling.
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Built-In Diagnostics – Features refrigerant leak detection and timer mode for safer, smarter operation.
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Professional Installation Required – Installation by a licensed HVAC contractor is mandatory for warranty validity.
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Warranty Coverage – 1-year parts and remote, 2-year compressor; optional lifetime compressor warranty with MRCOOL® Care Program.
Specifications
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Brand: MRCOOL®
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Series: Advantage 5th Generation
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Product Type: Single-Zone Ductless Mini-Split Heat Pump
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Voltage: 208–230V, 1 Phase, 60 Hz
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Cooling Capacity: 36,000 BTU
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Heating Capacity: 36,000 BTU
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SEER2 Rating: 18
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EER2 Rating: 9.0
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HSPF2-4 Rating: 8.5
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HSPF2-5 Rating: 6.8
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Coverage Area: Up to 1,500 sq. ft. (varies by ceiling height, insulation, and sun exposure)
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Zone Capacity: 1
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Outdoor Operating Temperature (Cooling): 5°F – 122°F
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Outdoor Operating Temperature (Heating): 5°F – 86°F
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Refrigerant Type: R-454B
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Refrigerant Volume: 112.88 oz
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Liquid Line Size: 3/8"
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Suction Line Size: 5/8"
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Max Line Set Length: 213.2 ft.
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Indoor Noise Level (Hi/Mi/Lo): 56.5 / 50.5 / 44.5 / 34.0 / 28.0 dB(A)
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Outdoor Noise Level: 60.5 dB(A)
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Compressor Type: Rotary
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Inverter: DC
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Condenser Dimensions: 37.24" W x 16.14" D x 31.89" H
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Air Handler Dimensions: 49.57" W x 11.1" D x 14.25" H
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Condenser Weight: 150.35 lbs
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Air Handler Weight: 40.34 lbs
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Max Fuse Breaker: 35A
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Min Circuit Ampacity: 33A
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Wifi Compatibility: Yes
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App Compatibility: Yes
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Works with iOS: Yes
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Works with Android: Yes
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Remote Control Included: Yes
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Fan Only Option: Yes
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Quiet Mode: Yes
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Auto Cool: Yes
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Certifications: UL Listed, CSA Listed, ETL Listed, AHRI Certified
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Warranty: 1-Year Parts, 2-Year Compressor, 1-Year Remote; Optional Lifetime Compressor Coverage with MRCOOL® Care Program
Whats Included?
BTU Size Chart
Which BTU rating should I choose?
- The appropriate BTU rating depends on the size of the space you need to heat or cool.
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A higher BTU indicates greater heating and cooling capacity, allowing the air handler to effectively condition larger areas.
Air Handler BTU |
Coverage Area/Room Size(Sq.Ft.)* |
9K |
Up to 400 Sq.Ft. |
12K |
Up to 550 Sq.Ft. |
18K |
Up to 800 Sq.Ft. |
24K |
Up to 1,000 Sq.Ft. |
36K |
Up to 1,500 Sq.Ft. |
*Ceiling height, insulation quality, and local climate can all affect the actual coverage area. For instance, an uninsulated space will need more BTUs to maintain comfort compared to a well-insulated room.