Universal · Central ducted system

MRCOOL Universal Series 2 Ton Central Ducted Heat Pump System

The MRCOOL Universal Series 24,000 BTU 2 Ton Central Ducted Heat Pump System is a high-efficiency, inverter-driven HVAC solution designed for reliable whole-home heating and cooling. Built with advanced variable-speed technology, R-454B refrigerant, and flexible installation options, this system is ideal for homeowners upgrading from an older central air conditioner, furnace, or traditional heat pump.

With efficiency ratings up to 18.6 SEER2, 12.0 EER2, and 10.0 HSPF2-4, the MRCOOL Universal 2 Ton system delivers strong year-round comfort while helping reduce energy use compared to conventional single-stage HVAC equipment. It is designed for extreme temperature performance, with continuous cooling operation up to 122°F, up to 100% cooling output at 110°F, continuous heating operation as low as -22°F, and up to 100% heating output at -13°F.

Key Features

• 2 Ton / 24,000 BTU Capacity: Ideal for smaller homes, additions, apartments, condos, and replacement HVAC applications.
• 18.6 SEER2 Efficiency: High-efficiency performance helps lower energy consumption while maintaining steady indoor comfort.
• R-454B Refrigerant: Uses next-generation refrigerant for strong performance with reduced environmental impact.
• DC Inverter Technology: Variable-speed operation adjusts output based on real-time demand for improved comfort and efficiency.
• Extreme Climate Performance: Designed for dependable heating and cooling in cold, mixed, and warm climates.
• Central Ducted Comfort: Works with ductwork to provide whole-home heating and cooling from one central system.
• Multi-Position Air Handler: Supports upflow, downflow, horizontal left, and horizontal right installation configurations.
• DIY-Friendly Line Set Option: Compatible with optional MRCOOL No-Vac® pre-charged line sets for simplified installation.
• Universal Heat Kit Compatible: Supports optional auxiliary heat kits for additional backup heating when needed.
• Certified Performance: ENERGY STAR®, ENERGY STAR Cold Climate, AHRI, NEEP, CEE; incentives depend on current program rules and installation date; no federal tax credit is assumed.

System Overview

This MRCOOL Universal split system pairs the UHP18024-O outdoor heat pump condenser with the UAH18024-O multi-position indoor air handler. Together, they create a flexible central ducted heat pump system for homeowners who want efficient comfort, modern inverter performance, and broad installation compatibility.

Unlike traditional single-stage systems that turn fully on or off, the Universal Series uses inverter-driven technology to adjust output based on demand. This allows the system to maintain more consistent temperatures, reduce energy waste, improve humidity control, and operate more quietly during normal use.

Performance Specifications

Electrical Specifications

Dimensions & Weight

Indoor Airflow

DIY-Friendly No-Vac® Line Set Compatibility

One of the biggest advantages of the MRCOOL Universal Series is installation flexibility. This system can be installed using traditional HVAC methods, or it can be paired with compatible MRCOOL No-Vac® pre-charged line sets, sold separately. These line sets are designed to simplify installation by reducing the need for traditional refrigerant line evacuation when used properly.

For DIY-focused homeowners and installation professionals alike, the No-Vac® option can help reduce installation time, lower labor costs, and make the Universal Series one of the most flexible central ducted heat pump systems available.

Indoor Air Handler Features

• Multi-Position Design: Supports upflow, downflow, horizontal left, and horizontal right installations.
• Compact M-Coil: Efficient all-aluminum coil design improves heat transfer while supporting a narrower cabinet profile.
• High Airflow: Designed to deliver strong, consistent air movement through compatible duct systems.
• Multi-Voltage Capability: Indoor air handler supports 115V and 208/230V power configurations.
• Automatic Voltage Identification: Helps simplify setup without manual conversion or rewiring.
• Universal Heat Kit Compatible: Compatible with optional 5kW to 20kW auxiliary heat kits.
• Easy Maintenance: Service-friendly design with accessible components.

Outdoor Condenser Features

• Inverter-Driven Compressor: Adjusts system output to match heating and cooling demand.
• Extreme Heat Cooling: Continuous operation up to 122°F, with up to 100% cooling output at 110°F.
• Extreme Cold Heating: Continuous operation down to -22°F, with up to 100% heating output at -13°F.
• Quiet Operation: Outdoor sound rating of 59 dB(A).
• R-454B Refrigerant: Factory charged with next-generation refrigerant.
• Certified Performance: AHRI data supports the listed capacity and efficiency ratings.

Ideal Applications

• Smaller residential homes
• Condos and apartments
• Home additions and finished living spaces
• Replacement of older central HVAC systems
• Cold climate, mixed climate, and warm climate applications
• Projects needing flexible ducted heat pump installation options
• Homeowners wanting a central heat pump compatible with optional No-Vac® line sets

Certifications & Incentive Eligibility

Note: Rebate and tax credit eligibility may vary by location, installation details, and current program rules. Always confirm current incentive requirements before purchase or installation.

What’s Included

• MRCOOL Universal Series UHP18024-O outdoor heat pump condenser
• MRCOOL Universal Series UAH18024-O multi-position indoor air handler
• Factory refrigerant charge in outdoor condenser
• Installation documentation
• Manufacturer warranty coverage

What May Be Required

• Compatible MRCOOL No-Vac® pre-charged line set or traditional refrigerant line set
• Thermostat
• Electrical disconnect
• Electrical whip and breaker
• Surge protector
• Condensate drain materials
• Optional electric heat kit
• Professional installation supplies depending on local code requirements

Warranty Coverage

• 10-Year Limited Parts and Compressor Warranty
• 2-Year Limited Labor Warranty

10-year limited parts and compressor coverage plus 2-year limited labor coverage for the original owner, subject to the manufacturer terms. Labor coverage starts on day 91 after proof of purchase and has a liability limit. Professional installation is required under this warranty, and proof may be required. Authorized-dealer purchase, approved equipment matching and compliant installation/maintenance are required. Refrigerant, freight and other listed costs are excluded. See the full conditions and exclusions. Read the applicable MRCOOL limited-warranty PDF.

The MRCOOL Universal Series 2 Ton Central Ducted Heat Pump System is a smart choice for homeowners who want efficient whole-home comfort, extreme climate performance, flexible installation options, and the ability to pair the system with MRCOOL No-Vac® pre-charged line sets.