Product overview
Daikin MXM 18,000 BTU (12K + 12K) 21 SEER2 Dual Zone Wall Mount Mini Split Heat Pump System - R32 - 230V
The 18,000 BTU Daikin 21 SEER2 Dual Zone Wall Mount Mini Split Heat Pump System 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:
- 18,000 BTU Total Capacity – Includes one 7,000 BTU indoor unit and one 12,000 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- Replacing inefficient window units, portable air conditioners, or outdated heating systems.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:
- Two (2) 12,000 BTU 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 Specs:
| Feature | Spec |
|---|---|
| SKU | 2MXM18AVJU9 |
| Weight | 127.000000 |
| Manufacturer | Daikin |
| Replaces | 2MXS18WMVJU9 |
| Cooling BTU | 18,000 |
| Decibel Level (dBA) | 54 |
| Refrigerant | R32 |
| SEER2 | 21 |
| Compressor Type | Swing |
| Liquid Line | 1/4" (2) |
| Suction Line | 3/8" (1), 1/2" (1) |
| Electrical | 208-230 V | 60 Hz |1 Phase |
| Max Breaker Size | 20 Amps |
| Min. Breaker Size | 15.6 Amps |
| BTU/Tonnage | 18,000 BTU/1 |
12K Air Handler Specs:
| Feature | Spec |
|---|---|
| SKU | FTXV12AVJU9 |
| Weight | 19.000000 |
| Manufacturer | Daikin |
| Replaces | FTXV12AVJU9 |
| HSPF2 | 10.2 |
| Decibel Level (dBA) | 45 |
| Refrigerant | R32 |
| Mini Split Type | Wall Mounted |
| Zone Compatibility | Single Zone |
| Height | 11.25" |
| Width | 30.31" |
| Depth | 8.75" |
| Warranty | Limited 12-Year Parts Warranty |
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 | 18K BTU |
|---|---|
| Indoor unit(s) | 12K + 12K |
| Zones / rooms | 2 Zones |
| Power | 230 Volt |
| 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.
