MRCOOL 5 Ton 17.5 SEER2 Universal Series Heat Pump System - R454B

Overview

The MRCOOL 5 Ton Universal Series Heat Pump System delivers maximum-capacity comfort for large residential spaces and demanding climate conditions. Featuring the UHP18060-O DC inverter condenser with an impressive 17.5 SEER2 rating, this system provides superior heating and cooling performance with 54,000 BTU cooling and 55,000 BTU heating capacity. This high-output system is ideal for spacious homes requiring robust, year-round climate control.

This premium system delivers exceptional performance in extreme weather conditions, providing efficient heating down to -22°F and effective cooling up to 122°F outdoor temperatures. The advanced twin-rotary DC inverter technology allows the compressor to continuously adjust output based on real-time demand, ensuring consistent temperatures while maximizing energy efficiency and reducing system wear. Paired with the UAH18060-O multi-positional air handler—supporting vertical, horizontal, and downflow installations—this system offers ultimate flexibility for large home applications.

Backed by a 10-year parts warranty and 2-year labor warranty, this system features extended 246-foot lineset capability and compatibility with optional NO-VAC Quick Connect line sets for simplified installation. The M-shaped aluminum evaporator coil ensures optimal heat exchange and long-term durability, making this the perfect solution for homeowners seeking maximum-capacity climate control for large spaces.

How is it different from a traditional heat pump?

• Maximum-Capacity Twin-Rotary DC Inverter Technology: 54,000 BTU cooling, 55,000 BTU heating
• Enhanced Heating Output: 55,000 BTU capacity for superior cold-weather performance
• Extended Lineset Capability: Supports up to 246-foot installation runs
• NO-VAC Quick Connect Compatibility: Streamlines installation, no vacuuming or flaring required
• 4-Speed Condenser Fan: Multi-speed operation for optimized performance at all levels
• Extreme Climate Performance: Efficient heating down to -22°F and cooling up to 122°F
• High Airflow Capacity: Up to 1,801 CFM for large space comfort

Quick Facts

• Cooling Capacity: 54,000 BTU
• Heating Capacity: 55,000 BTU
• Refrigerant: R454B
• DC Inverter Heat Pump System for Ducted Applications
• SEER2: Up to 17.5
• HSPF2 (Region 4): 9.5
• Multi-Positional Air Handler (Vertical/Horizontal/Downflow)
• Extended Lineset: Up to 246 feet maximum length
• Extreme Temperature Operation: Heating down to -22°F, Cooling up to 122°F
• High Airflow: Up to 1,801 CFM
• Quiet Operation (Condenser: 64.5 dBA; Air Handler: 37-60 dBA)
• 5 Ton, 17.5 SEER2

Use our sizing calculator () to determine the demand for your home.

Included in Your Order:

MRCOOL 5 Ton DC Inverter Heat Pump Condenser – Model: UHP18060-O

MRCOOL 5 Ton Universal Series Air Handler – Model: UAH18060-O

NO-VAC Quick Connect Line Set (sold separately; simplifies installation)

Compatible with Standard Thermostats

Installation Manual

Owner's & Service Manuals

Key Features:

• Maximum-Capacity Twin-Rotary DC Inverter Technology
• Enhanced Heating Output (55,000 BTU) for Superior Performance
• 4-Speed Condenser Fan Motor for Optimized Operation
• Extended 246-foot Lineset Capability
• Extreme Climate Performance: Heating to -22°F, Cooling to 122°F
• NO-VAC Quick Connect Line Set Compatible
• Multi-Positional Air Handler (Vertical/Horizontal/Downflow)
• High Airflow Capacity (Up to 1,801 CFM)
• M-Shaped 100% Aluminum Evaporator Coil
• 4-Speed ECM Blower Motor
• Optional Universal Series Heat Kits Available (5KW-20KW)
• Self-Diagnostic Control Board

Technical Specifications

UHP18060-O (Condenser)

UAH18060-O (Air Handler)

Warranty Information

• 10 Years Parts Limited Warranty
• 2 Years Labor Limited Warranty

Manuals & Downloads

Please note: The air handler must be installed with a compatible condenser. Optional NO-VAC Quick Connect line set and electric heat kits (5KW-20KW) available separately.