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DIY-24-HP-WMAH-230D25-O
MRCOOL DIY® 5th Gen E Star 24,000 BTU Mini Split Air Handler 230V
$965.00$1,225.55
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- 🛠️ Easy DIY Install — No Special Tools Required
- ⚡ Energy Star® Efficient Heating & Cooling
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- Description
- Best Price Guarantee!
- Why Buy From Us
Description
High-Capacity Indoor Comfort with Smart Control and DIY Flexibility
The MRCOOL DIY® 5th Gen 24,000 BTU Mini Split Air Handler is a high-capacity indoor unit designed to deliver reliable, energy-efficient heating and cooling for large spaces between 750 and 1,000 sq. ft. Ideal for living rooms, open layouts, offices, and finished basements, this air handler provides precise comfort control when paired with a compatible MRCOOL DIY® 5th Gen outdoor condenser.
Built for DIY-friendly setups and modern smart control, this unit supports SmartHVAC app control, voice commands, and advanced comfort features without requiring professional HVAC installation.
*This listing includes the indoor air handler only. A compatible MRCOOL DIY® 5th Gen condenser is required for system operation.
Coverage Reminder
Recommended for indoor areas measuring 750–1,000 sq. ft. when paired with a properly sized MRCOOL 5th Gen condenser.
Key Features & Benefits
Easy DIY Installation
- Designed for use with DIY® QuickConnect® pre-charged line sets (sold separately)
- No vacuuming, refrigerant handling, or HVAC licensing required
- Ideal for homeowners planning a DIY installation
Energy-Efficient Performance with R-454B Refrigerant
- Uses R-454B refrigerant, a lower-GWP replacement for R-410A
- Supports efficient heating and cooling with reduced environmental impact
- Built to integrate with ENERGY STAR® certified MRCOOL 5th Gen systems
Smart Control Options Built In
- SmartHVAC App (iOS & Android) for remote control
- Amazon Alexa & Google Assistant compatibility
- Wireless remote control included
- Follow Me® mode adjusts temperature based on the remote’s location
- Dry Mode helps reduce excess indoor humidity
Built for Long-Term Reliability
- Designed for consistent, high-output daily operation
- Gold Fin® coil coating helps resist corrosion and salt air
- ETL Listed (Intertek 5031495) for safety and performance compliance
Warranty Coverage
- 7-Year Compressor Warranty (when part of a complete system)
- 5-Year Parts Warranty
- Optional extended coverage available through MRCOOL programs
Specifications
- Brand: MRCOOL DIY®
- Model: DIY-24-HP-WMAH-230D25-O
- Unit Type: Indoor Mini Split Air Handler
- Capacity: 24,000 BTU
- Voltage: 230V
- Refrigerant: R-454B
- Compatible Line Set: DIY® QuickConnect® (sold separately)
- Control Methods: Remote, SmartHVAC App, Alexa, Google Assistant
- Modes: Heating, Cooling, Dry (Dehumidification), Follow Me®
- Certification: ETL Listed (Intertek 5031495)
Frequently Asked Questions
Is this a complete mini split system?
No. This listing includes the indoor air handler only. A compatible MRCOOL DIY® 5th Gen condenser is required.
What size space is this air handler best for?
It is recommended for areas between 750 and 1,000 square feet.
Does this unit support smart controls?
Yes. It works with the SmartHVAC app, wireless remote, and Alexa/Google Assistant.
Can this be installed without a professional HVAC technician?
Yes. The unit is designed for DIY installation when paired with MRCOOL DIY® components.
Best Price Guarantee!
Best Price Guarantee
You'll get the best price available at Wild Oak Trail! We'll match anyone who has it lower!
We love to chat! Give us a call and we'll see what we can do to get you the best deal!
Conditions of our 100% Price Match Guarantee:
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Buy one, get one free offers and Rebates are not eligible
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The competitor must be an online store, not a retail location
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The website can't be a discounter or auction website ( such as eBay, overstock, etc.)
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The company must be an Authorized Retailer of the product in question
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The Price Match Guarantee is based on the final price of the product including shipping and taxes
Why Buy From Us
Why Buy From Wild Oak Trail?
We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.
We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!
We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.
Thanks for supporting our family and being part of the Wild Oak Trail community!