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MRCOOL 24,000 BTU 5th Gen DIY Multi-Zone Wall Mounted Air Handler | R-454B - DIY-24-HP-WMAH-230D25-O
Summary
The 5th Generation MRCOOL® DIY® 24K BTU Ductless Mini-Split Heat Pump is a highly efficient solution for heating and cooling spaces up to 1,050 sq. ft. Designed for hassle-free DIY installation, it eliminates the need for special tools or professional assistance. Features include a pre-charged 25-foot DIY® QuickConnect® line set (sold separately) with R-454B refrigerant that removes vacuuming requirements, wireless remote control, SmartHVAC app compatibility, and voice control via Alexa/Google Assistant.
Important
True DIY installation requires no HVAC technician. Registration activates extended limited lifetime warranty. Compatible condenser and line set required (sold separately).
What's Included
- 24,000 BTU Wall Mounted Air Handler (Model DIY-24-HP-WMAH-230D25-O)
- Wireless Remote Control
- DIYPRO® Cable
- Installation Manual
- User's Manual
- Manufacturer Warranty Information
Features
- NEEP ccASHP and Intertek listed (5031495)
- Complete DIY installation system
- WiFi control via SmartHVAC app (iOS/Android)
- Voice commands through Google Assistant & Amazon Alexa
- Follow Me® function for personalized comfort
- Dry Mode for humidity control
- Gold Fin® Condenser for corrosion resistance
- Energy Star Certified
- AHRI Certified
- 5 fan speeds with oscillation
Technical Specifications
| SKU | DIY-24-HP-WMAH-230D25-O |
| UPC | 840255587051 |
| Weight | 35.93 lbs |
| Cooling BTU | 24,000 BTU |
| Heating BTU | 24,000 BTU |
| Maximum Coverage | 1,050 sq. ft. |
| Refrigerant | R-454B |
| Electrical | 208/230V 1 Phase 60 Hz |
| Dimensions (HxWxD) | 13.19" x 42.52" x 8.9" |
| Line Sizes | 3/8" (liquid), 5/8" (suction) |
Performance Data
| SEER Rating | High Efficiency |
| Noise Level | 20-54 dB |
| Certifications | UL, ETL, Energy Star, AHRI |
Warranty
- Extended Limited Lifetime warranty with registration
- 7 year compressor warranty
- 5 year parts warranty
Manuals & Downloads
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.
Smart Control Features
The MRCOOL DIY® 24K system offers wireless remote control with LCD display, SmartHVAC app compatibility for iOS and Android devices, and voice command integration with Amazon Alexa and Google Assistant. The Follow Me® function automatically adjusts temperatures based on the remote's location, while Dry Mode maintains optimal humidity levels for your 1,050 sq. ft. space.
Installation Advantages
This 5th Generation system features the DIYPRO® cable that eliminates electrical conduit requirements and the QuickConnect® line set with R-454B refrigerant that removes vacuuming needs. The Gold Fin® condenser provides exceptional protection against coastal corrosion, ensuring long-term durability for your investment.
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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
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