MRCOOL DIY 4th Gen 36K BTU 4-Zone Mini Split with 9K + 9K + 9K + 9K Air Handlers

Upgrade your home's comfort with the MRCOOL DIY 4th Gen 36K BTU Multi-Zone Mini Split, designed for DIY installation without the need for professional HVAC technicians. This system provides efficient climate control for four separate zones, featuring four 9K BTU air handlers that allow customized temperature management for each room. With WiFi-enabled smart control, Gold Fin® corrosion-resistant technology, and an energy-efficient 21.5 SEER2 rating, this system delivers exceptional heating and cooling performance while reducing energy costs.

Condenser (36K BTU)

• DIY-Friendly Installation – Pre-Charged Quick Connect Line Sets make setup simple and fast.
• Gold Fin® Protection – Anti-corrosion coating extends the life of the unit, ideal for coastal or humid environments.
• Energy Efficient – 21.5 SEER2 rating and 8.5 HSPF-5 help reduce energy consumption.
• Reliable in Extreme Temperatures – Provides heating down to -13°F and cooling up to 122°F.
• Long-Term Warranty – 7-year compressor warranty and 5-year parts warranty for peace of mind.

Air Handlers (9K BTU - 4 Units)

• Customized Climate Control – Independently adjust temperatures in up to four rooms/zones.
• Multiple Operating Modes – Choose from Cool, Heat, Auto, Dry (dehumidify), Fan-Only, Quiet, and Sleep Mode.
• Smart Home Integration – Control remotely via the SmartHVAC App, Alexa, or Google Assistant.
• Space-Saving Wall Mount – Slim and modern design for easy installation in any room.
• Hassle-Free Maintenance – Washable filters and auto-clean mode help maintain peak performance.

Pre-Charged Line Sets for Easy Installation

• Tool-Free Setup – Pre-charged with R-410A refrigerant, eliminating the need for vacuuming.
• Leak-Proof Connection – Quick Connect fittings ensure a secure and tight seal.
• Flexible Installation – Includes four 16 ft. 1/4 x 1/2 line sets, suitable for various room layouts.

36K BTU Multi-Zone Condenser

• Cooling Capacity: 36,000 BTU
• Heating Capacity: 36,000 BTU
• Zone Capacity: Up to 4 zones
• Outdoor Operating Temp (Cooling): 5°F - 122°F
• Outdoor Operating Temp (Heating): -13°F - 75.2°F
• SEER2: 21.5
• EER2: 10.5
• HSPF-4: 11
• HSPF-5: 8.5
• Power Supply: 208V-230V/60Hz
• Minimum Circuit Ampacity: 27-45A
• Condenser Dimensions: 37.24"W x 16.14"D x 31.89"H
• Registered Warranty: 7 years on compressor, 5 years on parts

9K BTU Wall Mount Air Handlers (x4)

• Cooling Capacity: 9,000 BTU
• Heating Capacity: 9,000 BTU
• Coverage Area: 180 - 375 sq. ft. per unit
• Modes: Auto, Cool, Heat, Dry, Fan, Quiet, Sleep
• Power Supply: 208V-230V/60Hz
• Dimensions: 31.57"W x 7.44"D x 11.69"H
• Registered Warranty: 5 years on parts, 1 year on remote

Line Sets

• (4) 16 ft. 1/4 x 1/2 Pre-Charged Line Sets – Compatible with 9K, 12K & 18K BTU Air Handlers
• Pre-Charged with R-410A Refrigerant
• Registered Warranty: 5 years on parts

✔ 1 x MRCOOL DIY 4th Gen 36K BTU Multi-Zone Condenser
✔ 4 x 9K BTU Wall Mount Air Handlers
✔ 4 x 16 ft. Pre-Charged Line Sets (1/4 x 1/2)
✔ 4 x MRCOOL Remote Controls
✔ 4 x Wall Sleeves

• DIY Installation Saves Money – No need for expensive professional installation.
• Smart Home Compatible – Adjust temperatures from anywhere using WiFi, Alexa, or Google Assistant.
• High Energy Efficiency – 21.5 SEER2 rating reduces energy costs while maximizing performance.
• Reliable in All Seasons – Works in extreme heat and cold to keep you comfortable year-round.
• Comprehensive Warranty – 7-year compressor & 5-year parts coverage ensure long-lasting durability.