Review
Daikin's 36,000 BTU dual-zone wall-mounted mini-split heat pump brings high-efficiency climate control to homes and small commercial spaces without requiring extensive ductwork. As a 3-ton system split into two 9,000 BTU zones, it targets the growing market of homeowners upgrading isolated rooms or creating independent temperature zones. The compact wall unit form factor appeals to both aesthetics-conscious residential buyers and contractors navigating renovation constraints where traditional central systems won't fit.
The numbers tell a compelling efficiency story. This system delivers an 18 SEER2 cooling rating, translating to measurably lower electricity consumption during summer months, and a robust 9.4 HSPF2 heating efficiency that maintains performance even when outdoor temperatures drop to 5 degrees Fahrenheit. The swing compressor technology keeps noise between 22 and 58 dB depending on operating speed, making it quieter during partial-load conditions. Cooling capacity ranges from 145 to 420 CFM, allowing modulation based on actual demand rather than running at full output.
Pros & Cons
Pros
- Exceptional 18 SEER2 efficiency rating delivers lower operating costs year-round
- 9.4 HSPF2 heating efficiency performs reliably down to 5 degrees Fahrenheit
- Dual-zone capability lets you control two separate spaces independently from one outdoor unit
- Compact wall-mounted design occupies minimal wall space at 31.5 inches wide by 8.4 inches deep
- 12-year warranty with online registration provides industry-leading coverage protection
Cons
- Not Energy Star certified despite strong SEER2 ratings, which may surprise efficiency-focused buyers
- 9,000 BTU per zone capacity limits use to smaller rooms or supplemental heating in larger spaces
- Requires 208/230V single-phase power, necessitating dedicated 23.9 to 25 amp breaker circuit
Who Should Buy
Best For
This unit suits homeowners with two separate climate zones in bedrooms, home offices, or addition spaces who want efficient independent control without full-home ducting. Contractors working on retrofit installations or light commercial projects also benefit from the compact design and straightforward two-zone setup.
Consider Alternatives If
Buyers seeking Energy Star certification or anyone needing to heat or cool spaces larger than 400-500 square feet per zone should explore alternative systems.
Installation
Installation requires 208/230V single-phase electrical service with a dedicated 25-amp breaker minimum. The system arrives precharged for up to 131 feet of refrigerant line, simplifying field setup. You'll connect 1/4-inch liquid and 3/8-inch suction lines between the outdoor unit and wall-mounted indoor head. Standard 5/8-inch drain line routing is necessary. Most experienced HVAC contractors complete installation in a single day.
Warranty & Reliability
Daikin backs this unit with a 12-year warranty when you complete online registration immediately after purchase. This extended coverage is more generous than many competitors offering 5 to 10-year terms. The 12-year protection applies to parts and labor, providing meaningful financial security for your climate investment.
Specifications
| SKU | FTXS09WVJU9 |
| Brand/Manufacturer | Daikin |
| Cooling BTU | 9000 |
| Heating BTU | 9000 |
| Refrigerant | R410A |
| Electrical | 208/230v 1 Phase 60 Hz |
| BTU/Tonnage | 9,000 BTU/0.75 Ton |
| Mini Split Type | Wall Mounted |
| Zone Compatibility | Multi Zone |
| Warranty | 12 Years with Online Registration |
| Decibel Level (dBA) | 22-58 |
| Weight (in lbs) | 20.000000 |
| Feature | Spec |
| Refrigerant Charge | precharged for: 131' |
| AHRI Certificate Number | 205663360, 205663361, 205663368 |
| Additional Information | Drain: 5/8" |
| Energy Star | No |
| HSPF2 | 9.4 |
| SEER2 (Efficiency) | 18 |
| Compressor Type | Swing |
| Liquid Line | 1/4" |
| Suction Line | 3/8" |
| Max Breaker Size | 25 Amps |
| Min. Breaker Size | 23.9 Amps |
| Amperage Requirement | 25 |
| Tonnage | 3 Ton |
| Min/Max Outdoor Temp for Heating | 5°F - 60°F |
| Min/Max Outdoor Temp for Cooling | 14°F - 115°F |
| Height | 11-5/8" |
| Width | 31-1/2" |
| Depth | 8-7/16" |
| Resources | Submittal Installation Manual Operation Manual You will need Adobe® Acrobat® Reader to view PDF documents. |
| Safety Information | PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here. |
| Maximum CFM | 145-420 CFM |
Frequently Asked Questions
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