MRCOOL DIY® 5th Gen 36,000 BTU 5-Zone Multi-Zone Mini Split Condenser 230V (DIY-MULTI5-36HP230D-O)

The 5th Generation MRCOOL® DIY® 36K BTU Multi-Zone Ductless Mini-Split Condenser is the smart choice for whole-home comfort—without the high installation cost. Designed for true DIY installation, this unit can heat and cool up to five separate zones (rooms or spaces) using compatible air handlers and pre-charged Quick Connect® line sets (sold separately).

With powerful performance, top-tier energy efficiency, and smart control integration, the DIY® system gives you full climate control over your space—no HVAC technician needed. This 36K BTU unit uses the next-generation R-454B refrigerant, which is not only more eco-friendly than R-410A but also improves system efficiency. With an impressive SEER2 rating of 23 and HSPF2-4 of 9.9, you’ll save money while enjoying year-round comfort.

Control each zone independently with the SmartHVAC® app, or integrate with Amazon Alexa or Google Assistant for convenient voice control. Backed by a 7-year compressor warranty, 5-year parts warranty, and Limited Lifetime Replacement Warranty (with MRCOOL® Care Program registration), this system is built to last and perform.

FEATURES:

• Supports up to 5 Zones
  Ideal for whole-home comfort or large multi-room setups.

• Easy DIY Installation
  No special tools or professional HVAC knowledge required.

• DIY® Quick Connect® Line Set Compatible (sold separately)
  Pre-charged with R-454B refrigerant—no vacuuming needed.

• Eco-Friendly Refrigerant (R-454B)
  Lower Global Warming Potential (GWP) than R-410A and more energy efficient.

• High Efficiency Ratings

  • SEER2: 23

  • HSPF2-4: 9.9

• Smart Control Integration

  • Control via SmartHVAC® App (iOS & Android)

  • Compatible with Amazon Alexa and Google Assistant for voice control

• Zone Customization
  Set temperatures, create schedules, and monitor energy usage for each zone.

• Gold Fin® Anti-Corrosion Technology
  Protects the condenser in coastal or humid environments.

• Durable & Weather Resistant
  Built for long-lasting performance in varying climates.

• Industry-Leading Warranty

  • 7-Year Compressor Warranty

  • 5-Year Parts Warranty

  • Limited Lifetime Replacement Warranty with MRCOOL® Care Program registration

• Certified Safe & Reliable

  • Intertek Listed (5031495)

  • Meets national safety and performance standards

SPECIFICATIONS:

GUIDE:

Brochure

Installation Manual

Remote Manual

Warranty