MRCOOL DIY Mini Split - 42,000 BTU 3 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 ft. Install Kit (DIYM348HPC00C28)
Unleash the power of advanced climate control with the MRCOOL DIY Mini Split 42,000 BTU 3 Zone Ceiling Cassette system — the perfect solution for business owners, contractors, and professionals who want to deliver tailored comfort with unmatched efficiency and ease. Imagine providing your clients with seamless heating and cooling across multiple rooms like offices, garages, workshops, or retail spaces — all with a sleek, low-profile design and hassle-free installation.
At the heart of this system is a robust 48,000 BTU condenser, engineered with a durable Gold Fin® coating that protects against corrosion and wear, making it ideal for demanding environments. With a high-efficiency rating of 20.5 SEER2 and 8.5 HSPF-5, it delivers outstanding energy savings, helping your customers reduce utility costs while enjoying consistent comfort. Designed to perform reliably even in temperatures as low as 5°F, this unit guarantees year-round warmth and peace of mind. Backed by a 7-year compressor warranty and 5-year parts warranty, it’s built to stand the test of time.
The system includes two ceiling cassette air handlers — a 12,000 BTU and an 18,000 BTU unit — both crafted to fit neatly between standard 16” ceiling joists. This ensures a clean, discreet installation that blends effortlessly into any space. The 12K BTU unit efficiently covers rooms between 376 and 500 square feet, while the 18K BTU handles larger areas from 501 to 750 square feet. Both units offer multi-zone compatibility, allowing you to customize comfort room-by-room without the need for ductwork.
Installation is simplified with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, pre-filled with refrigerant and designed for fast, tool-free setup. This means no expensive technicians, no vacuum pumps — just a straightforward, reliable installation process that saves you time and money. Need more reach? The included coupler kit lets you connect multiple line sets to extend coverage effortlessly.
Control is at your fingertips with the SmartHVAC app, enabling your customers to adjust temperature, fan speed, and modes remotely from their smartphone or tablet — perfect for modern living and working environments.