Description

Engineered for year-round climate control, the MRCOOL Universal Series 3 Ton Central Heat Pump Split System delivers dependable heating and cooling for residential and light commercial spaces. This all-electric split design pairs an outdoor condenser with a multi-position air handler to integrate seamlessly with your existing ductwork.

With inverter-driven heat pump technology at its core, the system balances energy use while maintaining consistent indoor comfort, making it a practical solution whether you manage a rental property, oversee new construction, or are upgrading an aging HVAC setup.

Key Features and Benefits of the MRCOOL Universal Series 3 Ton Central Heat Pump Split System

3-Ton Capacity: Delivers up to 37,000 BTUs of cooling and heating, providing reliable comfort for large residential floor plans and open commercial areas up to 1,550 square feet.
Seasonal Efficiency: Rated up to 18.0 SEER cooling efficiency and 10.0 HSPF heating efficiency, with a coefficient of performance up to 2.14 at 5 degrees F, helping you lower utility bills without sacrificing performance.
Energy Star: This model is Energy Star-rated and Energy Star Cold Climate-rated.
DC Inverter Technology: Modulates from low to high capacity, so you enjoy precise temperature control and reduced energy consumption during mild weather.
Quiet Operation: Sound levels as low as 33 dB inside and 63 dB outside minimize noise, making it both living room and neighborhood-friendly.
Multi-Position Air Handler: The Universal Series air handler can be installed in vertical or horizontal configurations, giving you greater flexibility in tight mechanical rooms and attics.
R-454B Refrigerant: Uses the A2L R-454B refrigerant that meets current U.S. Environmental Protection Agency (EPA) standards for ozone protection.
Compact Outdoor Footprint: The slim air handler design fits on narrow pads and leaves more clearance for landscaping or walkways.
Optional Pre-Charged Line Sets: Choose between a 15, 25, 35, or 50-foot 3/8 x 3/4" line set. It's also offered without a line set.

Note: This central ducted split system requires professional installation.

All-Season Performance

Thanks to a symmetric fan blower and a high indoor airflow rate of 1,147 CFM, this system moves conditioned air evenly through larger ducts and multiple registers, minimizing hot or cold spots across the building. This system cools effectively up to 110 degrees F and maintains a 100 percent heating output in as little as -14 degrees F. It can heat in a reduced-capacity mode down to -22 degrees F. This system is offered with a 10kW, 15kW, or 20kW supplemental auxiliary heat kit, featuring a slide-out design for easy installation and maintenance.

Sylvane’s Expert Take

If you need a straightforward and efficient heating and cooling solution that works in a wide range of temperatures, the MRCOOL Universal Series 3 Ton Central Heat Pump Split System checks all the boxes. Highly efficient performance, extreme-temperature reliability, and a flexible air handler simplify installation and use. The Energy Star-rating and optional line sets, and you have a cost-effective upgrade that keeps operating expenses in line while maintaining indoor comfort all year.

Specifications

Key Specifications

Mounting Type

Floor
Number of Speeds

4
Seasonal Energy Efficiency Ratio 2 (SEER2)

18.0
Total Cooling Capacity (BTUs)

36000
Total Heating Capacity (BTUs)

37000
Type

Central Split

General

Certifications

AHRI, UL, CSA, ETL
Color

Dark Gray
Heat Mode

Yes
Installation Type

Professional Installation
Maximum Cubic Feet per Minute (CFM) (CFM)

1236.0
Refrigerant Type

R-454B

Power

Voltage (V)

208-230

Additional Features

Additional Features

None / No Line Set: Energy Star

None / 15': Energy Star, Line Set Included

None / 25': Energy Star, Line Set Included

None / 35': Energy Star, Line Set Included

None / 50': Energy Star, Line Set Included

5 kW / No Line Set: Energy Star

5 kW / 15': Energy Star, Line Set Included

5 kW / 25': Energy Star, Line Set Included

5 kW / 35': Energy Star, Line Set Included

5 kW / 50': Energy Star, Line Set Included

8 kW / No Line Set: Energy Star

8 kW / 15': Energy Star, Line Set Included

8 kW / 25': Energy Star, Line Set Included

8 kW / 35': Energy Star, Line Set Included

8 kW / 50': Energy Star, Line Set Included

10 kW / No Line Set: Energy Star

10 kW / 15': Energy Star, Line Set Included

10 kW / 25': Energy Star, Line Set Included

10 kW / 35': Energy Star, Line Set Included

10 kW / 50': Energy Star, Line Set Included

15 kW / No Line Set: Energy Star

15 kW / 15': Energy Star, Line Set Included

15 kW / 25': Energy Star, Line Set Included

15 kW / 35': Energy Star, Line Set Included

15 kW / 50': Energy Star, Line Set Included

20 kW / No Line Set: Energy Star

20 kW / 15': Energy Star, Line Set Included

20 kW / 25': Energy Star, Line Set Included

20 kW / 35': Energy Star, Line Set Included

20 kW / 50': Energy Star, Line Set Included