55,000 BTU MRCOOL 5th Gen DIY 22 SEER2 2 Zone Wall Mounted Mini Split Heat Pump System “ R-454B | 24 + 24
The MRCOOL DIY 5th Gen 55,000 BTU 2 Zone Wall Mounted Mini Split Heat Pump System offers exceptional performance and energy efficiency for two large zones. With dual 24,000 BTU wall-mounted air handlers, this system is ideal for spacious living rooms, open-concept areas, or commercial applications. Designed for simple DIY installation, it includes MRCOOL's innovative Pre-Charged Quick Connect® lines that make professional installation optional.
Key Features
- Powerful 2-Zone Comfort: Two 24,000 BTU indoor units provide high-capacity heating and cooling for large rooms or open areas.
- Energy Efficient Operation: Rated up to 22 SEER2, this system keeps your energy bills low without sacrificing performance.
- Smart Control Integration: Compatible with Amazon Alexa, Google Assistant, and the SmartHVAC app for wireless control from anywhere.
- Follow Me® Feature: Maintains comfort based on the location of the remote, ensuring accurate temperature regulation where it matters most.
- Quiet and Reliable: Operates at whisper-quiet levels indoors and outdoors, delivering consistent performance without noise disruption.
- Eco-Friendly Refrigerant: Utilizes R-454B refrigerant with lower global warming potential compared to older systems.
System Benefits
- All-Weather Performance: Provides efficient cooling in summer and dependable heating in winter, down to -13°F.
- Custom Comfort: Set individual temperature preferences for each zone with independent operation of both air handlers.
- Corrosion Protection: Outdoor unit includes Gold Fin® coating for enhanced durability and longevity in all environments.
- Cost Savings: High efficiency combined with DIY installation helps reduce both upfront and ongoing energy expenses.
- Extended Warranty: Includes strong manufacturer support with a limited lifetime compressor warranty and up to 7 years on parts.
Whether you're outfitting two large rooms or an expansive open-plan area, the MRCOOL DIY 5th Gen 55,000 BTU 2 Zone System with dual 24K air handlers delivers comfort, control, and convenience without compromise. Perfect for serious climate demands and designed for true DIYers. These bundles require the purchase of a Pre-Charged Line Set, these are not included.
36,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454BMRCOOL 36k DIY 5th Generation Mini-Split Air Handler 230V
The MRCOOL DIY 36k BTU 5th Generation Mini-Split Air Handler offers exceptional climate control for large spaces, combining powerful performance with simple, DIY-friendly installation. Engineered for spaces up to 1,500 square feet, this 230V unit provides energy-efficient heating and cooling year-round.
Using MRCOOL’s revolutionary DIY Quick Connect pre-charged lineset, this system eliminates the need for special tools or HVAC certifications. Alongside smart functionality and whisper-quiet operation, the DIY-36-HP-WMAH-230D25-O brings professional-grade comfort directly to your home.
Key Features
- DIY Quick Connect Installation: Pre-charged line sets allow fast and easy installation without professional tools or vacuuming.
- 36,000 BTU Capacity: Effectively conditions large areas up to 1,500 sq. ft. with efficient, reliable climate control.
- Smart HVAC Control: Compatible with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant for remote operation and voice control.
- Leakage Detection: Detects refrigerant leaks to help prevent damage and ensure safety.
- Auto Restart Function: Automatically restores previous settings after a power outage for uninterrupted comfort.
- Low Ambient Cooling: Cools efficiently even when outdoor temperatures drop to 5°F.
- Quiet Operation: Delivers high-performance heating and cooling with low noise output for a peaceful indoor environment.
- Customizable Timer and Sleep Mode: Enhances comfort while maximizing energy savings overnight or during low-use hours.
Technical Highlights
- Model: DIY-36-HP-WMAH-230D25-O
- Power Supply: 208/230V, 60Hz, 1 Phase
- Air Flow (H/M/L): 1,176 / 1,059 / 941 CFM
- Sound Levels (H/M/L): 53 / 49 / 45 dB(A)
- Mounting Type: Wall Mounted
- Coverage Area: Up to 1,500 sq. ft.
The MRCOOL DIY 5th Gen 36k Air Handler is the ultimate solution for large-scale residential comfort. With smart controls, superior performance, and true DIY capability, it’s an ideal choice for those looking to take full control of their indoor climate with ease.
55,000 BTU MRCOOL 6 Zone Condenser - R454BMRCOOL 55k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser 230v
The MRCOOL® DIY-MULTI6-55HP230D-O is the largest capacity unit in the MRCOOL 5th Generation DIY Multi-Zone series, designed to efficiently manage heating and cooling for up to six separate zones. With an impressive 55,000 BTU output, this unit provides robust performance, energy efficiency, and the convenience of DIY installation for large residential or light commercial spaces.
Key Features
- 6-Zone Coverage: Supports six indoor air handlers of various capacities for individualized temperature control throughout the building.
- Smart Home Ready: Integrates with the SmartHVAC app, Amazon Alexa, and Google Assistant for wireless and voice control.
- Energy Efficient: High SEER2 and HSPF2 ratings help reduce long-term energy costs while maintaining year-round comfort.
- Weather Resistant: Built with a corrosion-resistant Gold Fin coating to extend durability in harsh outdoor environments.
Performance Specifications
- Model: DIY-MULTI6-55HP230D-O
- Power Supply: 208/230V, 60Hz, 1Ph
- Cooling Capacity: 55,000 BTU
- Heating Capacity: 55,000 BTU
- SEER2: Up to 22
- HSPF2: Up to 8.5
Additional Features
- Low Ambient Heating & Cooling: Delivers reliable performance down to -13°F in heating mode and 5°F in cooling mode
- Quiet Operation: Minimizes sound disruption for indoor and outdoor comfort
- Auto Restart: Automatically restores system settings after power interruptions
- Flexible Fan Settings: Allows customized airflow control for every connected zone
The MRCOOL 55k DIY 5th Generation Multi-Zone Condenser is a high-performance solution for those needing wide-reaching, efficient climate control. Its easy installation, advanced features, and smart integration make it the ultimate choice for large homes or light commercial spaces seeking personalized comfort and reliable operation.
24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454BMRCOOL 24k DIY 5th Generation Mini-Split Air Handler 230V
The MRCOOL DIY 24k BTU 5th Generation Mini-Split Air Handler delivers powerful, efficient climate control with the convenience of true DIY installation. Perfect for larger spaces, this 230V unit is designed for homeowners who want high performance and ease of use without relying on professional HVAC services.
Featuring MRCOOL’s innovative DIY Quick Connect line set technology, this air handler allows for fast, tool-free setup. Combined with smart functionality and quiet operation, it offers year-round comfort with intuitive control and minimal maintenance.
Key Features
- DIY Quick Connect Installation: No vacuuming or charging required—pre-charged linesets make setup fast, easy, and safe for homeowners.
- 24,000 BTU Capacity: Effectively heats and cools spaces up to 1,000 sq. ft. with powerful, efficient performance.
- Smart HVAC Integration: Control from anywhere using the MRCOOL SmartHVAC app, Amazon Alexa, or Google Assistant.
- Leakage Detection: Alerts you in the event of a refrigerant leak to protect your system and ensure safe operation.
- Auto Restart: Automatically resumes operation after power outages for continuous comfort.
- Low Ambient Cooling: Provides effective cooling even in outdoor temperatures as low as 5°F, ideal for all-season use.
- Quiet Performance: Operates at whisper-quiet levels for a peaceful indoor environment.
- Timer & Sleep Mode: Customizable features that enhance comfort and save energy during off-hours.
Technical Highlights
- Model: DIY-24-HP-WMAH-230D25-O
- Power Supply: 208/230V, 60Hz, 1 Phase
- Air Flow (H/M/L): 941/765/618 CFM
- Sound Levels (H/M/L): 51/46/41 dB(A)
- Mounting Type: Wall Mounted
- Coverage Area: Up to 1,000 sq. ft.
The MRCOOL DIY 5th Gen 24k Air Handler is a powerful, user-friendly HVAC solution that provides professional-level comfort and control—without the need for a professional installer. Ideal for larger rooms or open spaces, this unit delivers dependable heating and cooling with simple, smart operation.
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454BDIY16-3858-O 16ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor - R454B
The MRCOOL® DIY16-3858-O is a 16-foot pre-charged lineset designed specifically for MRCOOL® DIY 24K and 36K indoor units using R-454B refrigerant. This lineset simplifies installation by eliminating the need for vacuum pumps or refrigerant charging, making it perfect for both DIY enthusiasts and professionals.
Featuring Quick Connect® fittings, this lineset allows for quick, secure, and tool-free connections between indoor and outdoor units. The high-quality insulation and durable copper tubing ensure optimal thermal performance and long-lasting reliability.
Key Features:
- Length: 16 feet of pre-charged copper tubing
- Line Sizes: 3/8 inch liquid line and 5/8 inch suction line
- Refrigerant: Pre-charged with environmentally friendly R-454B
- Compatibility: Designed for MRCOOL® DIY 24K and 36K indoor units
- Connection Type: Quick Connect® fittings for easy installation
- Insulation: Superior insulation to reduce energy loss and prevent condensation
- Durability: Corrosion-resistant construction for extended service life
This lineset offers a reliable and efficient solution for extending or replacing refrigerant lines in MRCOOL® DIY mini-split systems, ensuring hassle-free installation and optimal system performance.
17" Wall Mount Bracket for Mini Split SystemsThis wall mount bracket is perfect for outdoor mini split condensers. The length of the the wall bracket arms are 17” long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.
Features:
- 17” Arm Length
- Weight capacity of 220 lbs per arm
- Bolts and anti-vibration washers included
No Return Policy
All sales of this product are final and are non-refundable.
Installation Kit for CondensersEnsure a professional and secure installation for your condenser with this comprehensive installation kit. Designed to provide all the essential components needed for a smooth setup, this kit helps protect your system while ensuring proper electrical and refrigerant connections.
What’s Included:
- 3/4" x 6' Electrical Whip – SKU: 84138
- 60A Non-Fused Disconnect – SKU: 83335
- Surge Protector – SKU: ICM517
- CPS Charging Adapter – SKU: 87-AD87
- Telescoping Wall Sleeve – SKU: NFP-75
Equip your condenser with everything needed for a safe, durable, and professional installation. Order your Condenser Installation Kit today!
25ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454BComing in as one of the first brands to offer a multi zone DIY mini split, MRCOOL offers the DIY25-3858 as a means of coupling two of MRCOOL's precharged line sets together to allow for a longer line for installations that need it, all the while keeping the system precharged in nature. This coupler furthers MRCOOL's ability to provide a simple DIY installation to almost any wall mounted installation. Please note that this line set will only function with MRCOOL's DIY multi zone line of products and will not function with any other brand or system series.