The MRCOOL® Universal® Series 48000 BTU (4 Ton) Multi-Position Air Handler & Heat Pump Inverter Split System with R-454B refrigerant delivers dependable, energy-efficient heating and cooling all year long. Featuring an impressive 17.5 SEER2 rating and advanced DC inverter technology, this system maintains steady indoor comfort while reducing energy costs. Its slim, compact design allows for flexible installation in attics, closets, crawlspaces, or other space-restricted areas. Both the condenser and air handler are designed for quiet, reliable operation and long-lasting durability, with corrosion-resistant components and compatibility with the MRCOOL® NO-VAC® Quick Connect® line set for fast, hassle-free installation. Optional heat kits add extra performance in extreme climates, while industry-leading warranties provide lasting peace of mind.

• High Efficiency: 17.5 SEER2 rating delivers powerful year-round comfort with reduced energy consumption.
• Advanced Inverter Technology: Variable-speed operation maintains consistent temperatures while minimizing noise and wear.
• Versatile Installation: Air handler supports upflow, downflow, and horizontal configurations for flexible placement.
• Compact Design: Slim profile fits easily into attics, closets, crawlspaces, and other tight spaces.
• Quick Installation: Compatible with MRCOOL® NO-VAC® Quick Connect® line sets for faster, simpler setup without vacuuming or flaring.
• Optional Heat Kits: Expand cold-weather efficiency and provide emergency backup heating when needed.
• Durable Construction: 100% aluminum M-shaped coil resists corrosion and maximizes heat exchange for long-lasting reliability.
• Quiet Performance: Engineered for whisper-quiet operation without sacrificing power.
• Warranty Protection: Backed by a 10-year parts warranty and 2-year limited labor warranty for peace of mind.