Quick answers to questions about ordering, compatibility, and installation.
Model: DIY-24-HP-WMAH-230D25-O
Ideal Coverage: Up to 1,000 sq. ft. • Power: 230V • Refrigerant: R-454B
The MRCOOL® DIY® 24K BTU Multi-Zone Wall Mounted Air Handler is designed for larger spaces such as basements, living rooms, home workshops, and large open areas. Built to pair seamlessly with MRCOOL® DIY® multi-zone systems, this unit delivers powerful performance, energy savings, and flexible smart controls—all with no professional installation required.
This unit is optimized for large areas up to 1,000 sq. ft., making it ideal for open layouts, studios, dens, and additions.
This 5th Gen air handler is pre-charged with R-454B refrigerant and is not interchangeable with R-410A systems. Ensure compatibility with your MRCOOL® 5th Gen condenser before purchase.
Buy with confidence from MRCOOL DIY Direct – the #1 trusted source for DIY HVAC systems, replacement parts, and accessories in the USA.
| Specification | Details |
|---|---|
| Model Number | DIY-24-HP-WMAH-230D25-O |
| Cooling Capacity | 24,000 BTU/h |
| Heating Capacity | 24,000 BTU/h |
| Recommended Coverage Area | Up to 1,000 sq. ft. |
| Power Supply | 208–230V, 60Hz, 1 Phase |
| Minimum Circuit Ampacity | 6 A (est.) |
| Maximum Fuse | 20 A (est.) |
| Refrigerant Type | R-454B |
| Line Set Size | 3/8" Liquid x 5/8" Gas |
| Communication Cable Included | Yes, 4-conductor |
| Wireless Control | Remote, SmartHVAC App, Alexa, Google Assistant |
| Remote Sensor (Follow Me) | Yes |
| Dry Mode Function | Yes |
| Mounting Type | Wall-Mounted |
| Dimensions (WxDxH) | Approx. 42.5" x 9.5" x 13" |
| Net Weight | Approx. 35 – 38 lbs |
| ETL Listing Number | 5031495 |
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
Last seen items
Authorized Service Center for the following Brands: Daikin - Goodman - MRCOOL - GWIN - Amana - Costway