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MRCOOL 9,000 BTU 5th Gen DIY Multi-Zone Wall Mounted Air Handler | R-454B - DIY-09-HP-WMAH-230D25-O
Summary
The 5th Generation MRCOOL® DIY® 9K BTU 22.5 SEER Ductless Mini-Split Heat Pump is a highly efficient solution for heating and cooling areas up to 400 sq. ft. Designed for easy DIY installation, this system eliminates the need for specialized tools or professional help, featuring a pre-charged 25-foot DIY® QuickConnect® line set (sold separately) with R-454B refrigerant that removes the need for vacuuming. With multiple control options including wireless remote, SmartHVAC app, and voice commands via Amazon Alexa/Google Assistant, this system offers year-round comfort with innovative features.
Important
This DIY system is designed for easy installation without professional help. Registration is recommended to activate the extended limited lifetime warranty. This air handler must be installed with a compatible condenser and line set for proper operation.
What's Included
- 9,000 BTU Wall Mounted Air Handler (Model DIY-09-HP-WMAH-230D25-O)
- Wireless Remote Control
- DIYPRO® Cable
- Installation Manual
- User's Manual
- Manufacturer Warranty Information
Features
- True DIY installation - no specialized tools or professional help needed
- WiFi capable using SmartHVAC app, Google Home, or Alexa
- Follow Me® function tracks remote location for optimal comfort
- Dry Mode for humidity control
- Gold Fin® Condenser for superior corrosion resistance
- Pre-charged QuickConnect® line set compatible (sold separately)
- 22.5 SEER rating for high efficiency
Technical Specifications
| SKU | DIY-09-HP-WMAH-230D25-O |
| UPC | 840255587020 |
| Weight | 24.47 lbs |
| Cooling BTU | 9,000 BTU |
| Heating BTU | 9,000 BTU |
| Maximum Coverage | 400 sq. ft. |
| Refrigerant | R-454B |
| Electrical | 208/230V 1 Phase 60 Hz |
| Dimensions (HxWxD) | 11.69" x 31.57" x 7.44" |
Performance Data
| SEER Rating | 22.5 SEER |
| Heating Type | Heat Pump |
| Noise Level | Quiet Mode Available |
Warranty
- Extended Limited Lifetime warranty with registration
- 7 year compressor warranty
- 5 year parts warranty
Manuals & Downloads
Safety Information
PROPOSITION 65 WARNING
Smart Control Options
The MRCOOL DIY® system offers multiple ways to control your comfort. Use the included wireless remote with its LCD display, the SmartHVAC app for iOS and Android devices, or voice commands through Amazon Alexa and Google Assistant. The Follow Me® function enhances comfort by adjusting airflow based on the remote's location, ensuring even temperature distribution throughout your space.
DIY Installation
This 5th Generation MRCOOL DIY® system is designed for easy installation without professional help. The DIYPRO® cable eliminates the need for electrical conduit, while the pre-charged QuickConnect® line set (sold separately) removes the need for vacuuming during installation. The Gold Fin® condenser provides superior corrosion resistance, making it ideal for coastal environments and ensuring long-term durability.
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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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