Introducing the 5th Generation MRCOOL® DIY® 36k BTU Multi-Zone Ductless Mini-Split Condenser—your ultimate solution for efficient, whole-home comfort without the need for professional installation. This powerful system supports up to five air handlers and can heat and cool approximately 1,500 square feet, making it a perfect fit for larger homes or multiple zones. Designed with true DIY ease in mind, this system features our patented Quick Connect® line sets, pre-charged with R-454B—a next-generation refrigerant that’s more efficient and environmentally friendly than R-410A. Because of this technology, there's no need for vacuuming or charging, which saves time, money, and hassle. With a SEER2 rating of 23 and HSPF2-4 rating of 9.9, you’ll also enjoy exceptional energy savings year-round. Once installed, control is right at your fingertips. Use the SmartHVAC app to adjust temperatures, set zone-specific schedules, monitor energy use, and more—from anywhere. For hands-free convenience, integrate the system with Amazon Alexa or Google Home and manage your comfort using simple voice commands. Each zone operates independently, giving you full control over your environment. To ensure lasting peace of mind, the MRCOOL® DIY® 36k BTU system is backed by a 5-year parts warranty and a 7-year compressor warranty. This system is also eligible for the MRCOOL® Care Program. Whether you’re upgrading your entire home or just want more control, the MRCOOL® DIY® delivers industry-leading performance with unmatched DIY simplicity.