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MRCOOL 48,000 BTU 5th Gen DIY 6-Zone Multi-Split Condenser | R-454B - DIY-MULTI6-48HP230D-O
Summary
The 5th Generation MRCOOL® DIY® 48K BTU Multi-Zone Condenser delivers premium efficiency with a 21.8 SEER2 rating and 10 HSPF2-4 rating, capable of heating/cooling up to six rooms (2,000 sq. ft. combined). Featuring revolutionary R-454B refrigerant and DIY Quick Connect® line sets (sold separately), this system eliminates the need for professional installation while offering smart controls via Alexa, Google Home, and the Smart HVAC app. With industry-leading warranties including Limited Lifetime Replacement (with registration), this 4-ton DC inverter system represents the pinnacle of DIY comfort technology for whole-home applications.
Important
Professional installation NOT required - designed for DIY. Registration required for Limited Lifetime Replacement warranty. Compatible with up to 6 MRCOOL DIY air handlers (sold separately). Quick Connect® line sets required (sold separately) - pre-charged with R-454B refrigerant.
What's Included
- 48,000 BTU Multi-Zone Condenser (Model DIY-MULTI6-48HP230D-O)
- DIYPRO® Cable (eliminates need for electrical conduit)
- Wireless Remote Control
- Installation Manual
- User's Manual
- Warranty Information
Key Features
- True DIY Installation - No HVAC technician or specialized tools required
- 6-Zone Capacity - Supports up to 6 air handlers (2,000 sq. ft. total)
- Smart Controls - Works with Smart HVAC app, Amazon Alexa & Google Home
- Follow Me® Function - Tracks remote location for optimal comfort
- Premium Efficiency - 21.8 SEER2, 10 HSPF2-4 ratings
- R-454B Refrigerant - More efficient and eco-friendly formula
- DC Inverter Technology - For consistent, energy-saving operation
- Gold Fin® Condenser - Superior corrosion resistance
- High Capacity - 43,000 BTU cooling, 48,000 BTU heating
Complete Technical Specifications
| SKU | DIY-MULTI6-48HP230D-O |
| UPC | 840255587471 |
| GTIN | 00840255587471 |
| Certifications | UL Listed, ETL Listed, Energy Star Certified, AHRI Certified, Intertek Listed (5031495) |
| Cooling Capacity | 43,000 BTU (4 Ton) |
| Heating Capacity | 48,000 BTU |
| Efficiency Ratings | 21.8 SEER2, 12 EER2, 10 HSPF2-4 |
| Refrigerant | R-454B (148.15 oz) |
| Electrical | 208/230V 1 Phase 60 Hz |
| Electrical Details | 40A Min Circuit Ampacity, 45A Max Fuse Breaker |
| Zone Capacity | 6 Zones (up to 6 air handlers) |
| Coverage Area | Up to 2,000 sq. ft. combined |
| Line Set Connections | 1/4" Liquid Line, (3/8" x4 + 1/2" x2) Suction Lines |
| Line Set Length | 25 ft (included with Quick Connect® kit, sold separately) |
| Max Line Set Length | 221.4 ft |
| Compressor Type | DC Inverter Rotary |
| Noise Level | 64 dBA |
| Net Dimensions (HxWxD) | 52.48" x 37.48" x 16.34" |
| Net Weight | 223.77 lbs |
| Shipping Dimensions | 58.27" x 43.11" x 19.49" |
| Shipping Weight | 256.39 lbs |
Performance Features
| Smart Controls | Smart HVAC App, Alexa, Google Home, Wireless Remote |
| Operation Modes | Cool, Heat, Fan, Dry, Auto |
| Special Features | Follow Me®, Quiet Mode, Auto Cool, Fan Only Option |
| Connectivity | WiFi, iOS & Android Compatible |
| Construction | Gold Fin® Corrosion Resistant Condenser |
Warranty Information
- Limited Lifetime Replacement Warranty - With enrollment in MRCOOL® Care Program
- 7 Year Compressor Warranty
- 5 Year Parts Warranty
- Registration required within 60 days of installation
Manuals & Certifications
- Product Brochure
- Installation & Owner's Manual
- Remote Control Manual
- Warranty Registration
- Smart Kit Manual
- AHRI Certification
Safety Information
PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Advanced Technology
The MRCOOL DIY® 5th Generation Multi-Zone system features DC inverter technology with a rotary compressor for ultra-efficient operation. The R-454B refrigerant offers superior performance with lower environmental impact compared to previous refrigerants. With six independent zones, you can customize temperatures room-by-room while maintaining 21.8 SEER2 efficiency - ideal for whole-home comfort with a single system.
Smart Home Integration
Control your climate from anywhere with the Smart HVAC app for iOS and Android devices. Create custom schedules, monitor energy usage, and adjust temperatures remotely. Voice control integration with Amazon Alexa and Google Home allows hands-free operation. The included wireless remote features Follow Me® technology that ensures optimal comfort by adjusting operation based on the remote's location in your home.
Installation Advantages
The revolutionary DIY design eliminates the need for professional installation. The system works with pre-charged Quick Connect® line sets (sold separately) that require no vacuuming or special tools. The DIYPRO® cable simplifies electrical connections without requiring conduit. With support for up to 221.4 ft of line set length, you have exceptional flexibility in unit placement. The Gold Fin® condenser coating provides exceptional protection against corrosion, even in coastal environments.
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We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
SMS Delivery Notifications
If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.
For more details, see our Privacy Policy.
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