MRCOOL® 24,000 BTU (2 TON) R-454B DIY Hybrid™ Central Ducted Air Handler + DIY 5th Gen Single-Zone Mini-Split Condenser Complete System (25-ft QuickConnect® Line Set)
Summary
Modernize your home’s comfort with the MRCOOL® DIY Hybrid™ 24K Central Ducted System—pairing the DIY Hybrid™ Air Handler with the DIY® 5th Generation 24K Single-Zone Condenser. This do-it-yourself friendly bundle delivers efficient heating and cooling for spaces around 750–1,050 sq. ft. Enjoy a SEER2 up to 22.7 (condenser) with whisper-quiet operation, smart controls (app + voice), and a pre-charged 25-ft QuickConnect® line set that eliminates vacuuming and brazing. Built with durable painted galvanized steel, this system uses next-gen R-454B refrigerant and supports multi-position ducted installs.
Control your comfort from anywhere via the MRCOOL® SmartHVAC app (iOS/Android), keep energy costs in check with efficient inverter technology, and rest easy with Extended Limited Lifetime* (registered) coverage alongside base warranties.
Key Features & Benefits:
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DIY-Ready Installation: Pre-charged QuickConnect® 25-ft line set—no vacuum pump or special tools required.
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High Efficiency Comfort: Up to 22.7 SEER2 (condenser) with inverter performance for steady temps and lower energy use.
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Smart Control: App control on iOS/Android, voice support for Amazon Alexa & Google Assistant; air handler includes a Smart Wi-Fi Thermostat.
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Quiet Operation: Low sound ratings (as low as 29 dBA at the air handler; ~58.5 dBA condenser).
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Flexible Ducted Install: Multi-position air handler (upflow, downflow, horizontal L/R) to fit tight spaces.
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Durable Build: Painted galvanized steel; coastal-friendly Gold Fin® condenser coating for corrosion resistance.
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Future-Proof Refrigerant: Uses next-gen R-454B refrigerant.
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Optional Electric Heat Kit: Add 5kW–15kW auxiliary heat to the air handler.
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Industry-Leading Coverage: Extended Limited Lifetime* (registered) + 7-yr compressor + 5-yr parts (condenser); 5-yr parts (air handler).
What’s Included?
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MRCOOL® DIY Hybrid™ 24K Central Ducted Air Handler (Model: DIY-24-HP-MUAH-230D25-O)
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MRCOOL® DIY® 5th Gen 24K Single-Zone Condenser (Model: DIY-24-HP-C-230D25-O)
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25-ft Pre-Charged QuickConnect® Line Set (expandable up to 164 ft total with additional sets/couplers)
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MRCOOL® Smart Wi-Fi Thermostat (for air handler)
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Wireless Handheld Remote (condenser/indoor unit control)
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DIYPRO® Cable for enhanced outdoor durability
Outdoor Unit: DIY-24-HP-C-230D25-O
| BRAND NAME | MRCOOL |
| SERIES | DIY 5th Gen Single-Zone Mini-splits |
| MODEL | DIY-24-HP-C-230D25-O |
| GTIN | 00840255586979 |
| UPC | 840255586979 |
| SHORT DESCRIPTION | MRCOOL® 24k DIY 5th Generation Mini-Split Condenser 230V |
| SEER2 | 22.7 |
| EER2 | 12.7 |
| HSPF2-4 | 9.5 |
| HSPF2-5 | 7.1 |
| TONNAGE | 2 |
| COOLING CAPACITY (BTU) | 24000 |
| HEATING CAPACITY (BTU) | 24000 |
| VOLTAGE (V) | 208/230 |
| PHASE | 1 |
| CYCLE | 60 |
| MAX FUSE BREAKER (A) | 25 |
| MIN CIRCUIT AMPACITY (A) | 24 |
| COLOR | White |
| ZONE CAPACITY | 1 |
| REFRIGERANT TYPE | R-454B |
| REFRIGERANT VOLUME (OZ) | 67.37 |
| DECIBEL RATING (DBA) | 58.5 |
| INVERTER | DC |
| LINE SET LENGTH (FT) | 25 (included) |
| MAX LINESET LENGTH (FT) | 164 |
| LIQUID LINE SIZE | 3/8 |
| SUCTION LINE SIZE | 5/8 |
| COMPRESSOR MOTOR TYPE | Rotary |
| WIFI COMPATIBILITY | Yes |
| APP COMPATIBILITY | Yes (iOS/Android) |
| CERTIFICATIONS | UL, ETL, ENERGY STAR, AHRI |
| WARRANTY (REGISTERED) | Extended Limited Lifetime* |
| BASE WARRANTIES | 7-Year Compressor / 5-Year Parts |
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS AEROSOL | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| NET DEPTH (IN) | 16.14 |
| NET HEIGHT (IN) | 31.89 |
| NET WIDTH (IN) | 37.24 |
| NET WEIGHT (LBS) | 122.8 |
| GROSS DEPTH (IN) | 19.88 |
| GROSS HEIGHT (IN) | 37.01 |
| GROSS WIDTH (IN) | 42.91 |
| GROSS WEIGHT (LBS) | 155.64 |
Indoor Unit: DIY-24-HP-MUAH-230D25-O
| BRAND NAME | MRCOOL |
| SERIES | DIY Hybrid™ Air Handler |
| MODEL | DIY-24-HP-MUAH-230D25-O |
| GTIN | 00840255588409 |
| UPC | 840255588409 |
| UNIT TYPE | Split System Ducted DIY Air Handler |
| EQUIPMENT TYPE | Air Handler |
| CONFIGURATION | Multi-Position (Upflow/Downflow/Horizontal L/R) |
| SHORT DESCRIPTION | 24K MRCOOL® DIY Hybrid™ Air Handler |
| LONG DESCRIPTION | The 24K MRCOOL® DIY Hybrid™ Air Handler is a flexible, ducted solution for spaces up to about 1,000 sq. ft. It pairs seamlessly with MRCOOL® DIY condensers for true DIY installation. A painted galvanized steel cabinet enhances longevity, while the self-diagnostics panel simplifies troubleshooting. Multi-position installation (upflow, downflow, horizontal left/right) adapts to your layout. Uses eco-conscious R-454B refrigerant. Add an optional 5kW–15kW electric heat kit for extra winter warmth. Includes the MRCOOL® Smart Wi-Fi Thermostat for app control and scheduling. |
| WORKS WITH | DIY MZ or 24K DIY Condenser |
| CFM | 824 / 759.3 / 694.5 / 629.8 |
| TONNAGE | 2 |
| COOLING CAPACITY (BTU) | 24000 |
| HEATING CAPACITY (BTU) | 24000 |
| VOLTAGE (V) | 208/230 |
| PHASE | 1 |
| CYCLE | 60 |
| MAX FUSE BREAKER (A) | 15 |
| MIN CIRCUIT AMPACITY (A) | 4 |
| COLOR | Gray |
| RATED LOAD | 3 |
| MAX COVERAGE AREA (SQ FT) | 1050 |
| REFRIGERANT TYPE | R-454B |
| DECIBEL RATING LOW (DBA) | 29 |
| DECIBEL RATING (DBA) | 42.5 |
| DECIBEL RATING HIGH (DBA) | 44 |
| NUMBER OF SPEEDS | 4 |
| DRAIN CONNECTION SIZE | 3/4 |
| LINESET INCLUDED | Yes (25-ft QuickConnect®) |
| MAX LINESET LENGTH (FT) | 164 |
| LIQUID LINE SIZE | 3/8 |
| SUCTION LINE SIZE | 5/8 |
| FILTER TYPE | Replaceable |
| FILTER SIZE | Refer to Installation Manual |
| METERING DEVICE | EEV |
| AUXILIARY HEATER INCLUDED | No |
| AUXILIARY HEATER AVAILABLE | Yes (5kW, 8kW, 10kW, 15kW) |
| ADJUSTABLE THERMOSTAT | Yes |
| WIFI COMPATIBILITY | Yes |
| APP COMPATIBILITY | Yes (iOS/Android) |
| CERTIFICATIONS | UL, CSA, ETL, ENERGY STAR, AHRI |
| REGISTERED WARRANTY | Extended Limited Lifetime* |
| BASE WARRANTY | 5 Year Parts |
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| PROPOSITION 65 WARNING | Yes |
| RESTRICTED STATES | GU; PR; VI |
| NET DEPTH (IN) | 21.02 |
| NET HEIGHT (IN) | 45 |
| NET WIDTH (IN) | 17.52 |
| NET WEIGHT (LBS) | 104.72 |
| GROSS DEPTH (IN) | 26.57 |
| GROSS HEIGHT (IN) | 48.62 |
| GROSS WIDTH (IN) | 20.87 |
| GROSS WEIGHT (LBS) | 126.76 |
Important Notes:
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DIY system designed for ducted HVAC setups with QuickConnect® line sets. Follow all electrical and code requirements.
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Register to qualify for Extended Limited Lifetime* coverage; see warranty PDF for terms and eligibility.
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Maximum total line set length up to 164 ft with additional pre-charged sets and proper couplers.
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Not for sale/shipment to restricted locations listed above.
Resources & Documentation:
- DIY® 5th Gen Brochure (Condenser)
- DIY® 5th Gen Single-Zone Install/User Manual
- DIY Hybrid™ Air Handler Brochure
- DIY Hybrid™ Air Handler Install/User Manual
- DIY® Warranty Guide
- AHRI Certificate – DIY-24-HP-MUAH-230D00-O
- EnergyGuide – DIY-24-HP-MUAH-230D00-O
*Extended Limited Lifetime warranty requires product registration and compliance with terms/conditions in the warranty document.
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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.
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