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)
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:
-
DIY-Ready Installation: Pre-charged QuickConnect® 25-ft line set—no vacuum pump or special tools required.
-
High Efficiency Comfort: Up to 22.7 SEER2 (condenser) with inverter performance for steady temps and lower energy use.
-
Smart Control: App control on iOS/Android, voice support for Amazon Alexa & Google Assistant; air handler includes a Smart Wi-Fi Thermostat.
-
Quiet Operation: Low sound ratings (as low as 29 dBA at the air handler; ~58.5 dBA condenser).
-
Flexible Ducted Install: Multi-position air handler (upflow, downflow, horizontal L/R) to fit tight spaces.
-
Durable Build: Painted galvanized steel; coastal-friendly Gold Fin® condenser coating for corrosion resistance.
-
Future-Proof Refrigerant: Uses next-gen R-454B refrigerant.
-
Optional Electric Heat Kit: Add 5kW–15kW auxiliary heat to the air handler.
-
Industry-Leading Coverage: Extended Limited Lifetime* (registered) + 7-yr compressor + 5-yr parts (condenser); 5-yr parts (air handler).
What’s Included?
-
MRCOOL® DIY Hybrid™ 24K Central Ducted Air Handler (Model: DIY-24-HP-MUAH-230D25-O)
-
MRCOOL® DIY® 5th Gen 24K Single-Zone Condenser (Model: DIY-24-HP-C-230D25-O)
-
25-ft Pre-Charged QuickConnect® Line Set (expandable up to 164 ft total with additional sets/couplers)
-
MRCOOL® Smart Wi-Fi Thermostat (for air handler)
-
Wireless Handheld Remote (condenser/indoor unit control)
-
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:
-
DIY system designed for ducted HVAC setups with QuickConnect® line sets. Follow all electrical and code requirements.
-
Register to qualify for Extended Limited Lifetime* coverage; see warranty PDF for terms and eligibility.
-
Maximum total line set length up to 164 ft with additional pre-charged sets and proper couplers.
-
Not for sale/shipment to restricted locations listed above.
Resources & Documentation:
*Extended Limited Lifetime warranty requires product registration and compliance with terms/conditions in the warranty document.
