Product overview
Daikin MXM 24,000 BTU 21 SEER2 (15K + 18K) Dual Zone Wall Mount Mini Split Heat Pump System - R32 - 230V
The 24,000 BTU Daikin 21 SEER2 Dual Zone Wall Mount Mini Split Heat Pump System (15K + 18K) is a high-efficiency, dual-zone solution designed to provide year-round comfort. Perfect for residential and light commercial applications, this system includes two indoor units, allowing independent climate control in two separate spaces. With advanced inverter technology, a sleek wall-mounted design, and eco-friendly R-32 refrigerant, this system ensures superior energy savings and personalized comfort.
Key Features:
- 24,000 BTU Total Capacity – One (1) 15,000 BTU & One (1) 18,000 BTU indoor unit
- 21 SEER2 Energy Efficiency – Reduces energy consumption while maintaining powerful performance.
- Dual Zone Operation – Independently control two separate spaces for customized comfort.
- Advanced Inverter Technology – Adjusts power output to maintain consistent temperatures efficiently.
- Eco-Friendly R-32 Refrigerant – Minimizes environmental impact while enhancing system performance.
- Quiet Operation – Low noise levels make it ideal for bedrooms, offices, and other quiet areas.
- Wall-Mounted Indoor Units – Sleek, space-saving design that integrates seamlessly with any décor.
- 230V Power Supply – Ensures stable and efficient operation for long-term reliability.
Ideal Applications:
- Homes, offices, and commercial spaces needing multi-room heating and cooling.
- Areas without ductwork where a traditional HVAC system is impractical.
- Bedrooms, living rooms, kitchens, or other spaces requiring independent climate control.
- Replacing inefficient window units, portable air conditioners, or outdated heating systems.
What's Included:
- One (1) 15,000 BTU & One (1) 18,000 Wall-Mounted Indoor Unit
- Outdoor Condenser Unit
- Two (2) Wireless Remote Controllers
- Wall Mounting Brackets
Optional Accessories:
- Refrigerant Line Set (Select Line Set Options)
- Condenser Installation Kit
- Mounting Kit
- Thermostat
Warranty:
Daikin provides a 12-year limited warranty on parts for registered systems, ensuring peace of mind and long-term reliability.
Condenser Specifications:
| FEATURE | SPEC |
|---|---|
| SKU | 3MXM24AVJU9 |
| Weight | 140.000000 |
| Manufacturer | Daikin |
| Replaces | 3MXS24WMVJU9 |
| Cooling BTU | 24,000 |
| Decibel Level (dBA) | Operates between 24 to 40 |
| Refrigerant | R32 |
| SEER2 | 21 |
| Compressor Type | Swing |
| Liquid Line | 1/4" (3) |
| Suction Line | 3/8" (1), 1/2" (2) |
| Electrical | 208-230 V | 60 Hz |1 Phase |
| Max Breaker Size | 25 Amps |
| Min. Breaker Size | 19.9 Amps |
| BTU/Tonnage | 24,000 BTU/2 Ton |
| Min/Max Outdoor Temp for Heating | -13°F to 60°F |
| Min/Max Outdoor Temp for Cooling | 14°F to 115°F |
| Zone Compatibility | Multi Zone |
| Height | 29.5" |
| Width | 34.16" |
| Depth | 12.58" |
| Warranty | Limited 12-Year Parts Warranty |
15K Air Handler Specs:
| sku | FTXV15AVJU9 |
|---|---|
| manufacturer | Daikin |
| product category | Ductless Mini-Splits |
| product class | Multi-Split Fan Coil |
| system family | Multi-Split |
| function category | Cooling Only |
| product type | Equipment |
| unit type | Indoor |
| market type | Residential-Single Family |
| product family | FTXV_AVJU9 |
| series name | Multi-Split Fan Coil Indoor |
| short description | Multi-Split Fan Coil Indoor Indoor Multi-Split Fan Coil |
| family description | R-32 0.75 - 2.0 Ton Wall Mounted Unit |
| product description | 1.25 Ton Wall Mount R-32 |
| decibel level (dba) | 45 dBA |
| refrigerant | R-32 |
| liquid line | 1/4 in |
| suction line | 1/2 in |
| electrical | 208-230 V | 60 Hz | 1 Ph |
| tonnage | 1.25 |
| zone compatibility | Multi Zone |
| height | 11-5/8 in |
| width | 39 in |
| depth | 10-3/8 in |
| weight | 27 lb |
18K Air Handler Specs:
| sku | FTXV18AVJU9 |
|---|---|
| manufacturer | Daikin |
| product category | Ductless Mini-Splits |
| product class | Multi-Split Fan Coil |
| system family | Multi-Split |
| function category | Cooling Only |
| product type | Equipment |
| unit type | Indoor |
| market type | Residential-Single Family |
| product family | FTXV_AVJU9 |
| series name | Multi-Split Fan Coil Indoor |
| short description | Multi-Split Fan Coil Indoor Indoor Multi-Split Fan Coil |
| family description | R-32 0.75 - 2.0 Ton Wall Mounted Unit |
| product description | 1.5 Ton Wall Mount - R-32 |
| decibel level (dba) | 48 dBA |
| refrigerant | R-32 |
| liquid line | 1/4 in |
| suction line | 1/2 in |
| electrical | 208-230 V | 60 Hz | 1 Ph |
| zone compatibility | Multi Zone |
| height | 11-5/8 in |
| width | 39 in |
| depth | 10-3/8 in |
| weight | 27 lb |
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
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At a glance
Tech specs
| Condenser capacity | 24K BTU |
|---|---|
| Indoor unit(s) | 15K + 18K |
| Zones / rooms | 2 Zones |
| Mount type | Wall |
| Brand | Daikin |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
