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Daizuki 24K-Btu 22.5 SEER2 Mini Split H-Heat Pump AC (-22Β°F) Wifi: 11.7 EER/10 HSPF (R454B)

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In Stock DXTH24C526A-25/DXTH24E526A-25

Experience ultimate comfort with the Daizuki Split Ductless 24000 BTU AC! This powerful 2 ton Hyper Heat Pump is designed to keep your space cozy, whether it's sweltering summer or frigid winter. With an impressive 22.5 SEER2 rating, this indoor wall mount unit not only heats and cools efficiently but also helps you save on energy bills thanks to its Smart Inverter technology. Operating in temperatures as low as -22 F, the Daizuki Split System ensures reliable performance even in the harshest conditions. Plus, it comes with a remote and WiFi capability for effortless control. Enjoy the benefits of next-gen R454B refrigerant, making it an eco-friendly choice for your home. Upgrade your climate control game with the Daizuki Air Conditioner today!

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Description

Daizuki DXTHA-25 24K BTU Hyper Heat Pump
Daizuki
DXTHA-25 24K BTU Mini Split Hyper Heat Pump — -22°F
24,000 BTU 22.5 SEER2 11.7 EER 10 HSPF -22°F Min Heating R454B Refrigerant

Daizuki DXTHA-25 24K BTU Mini Split Hyper Heat Pump — -22°F

22.5 SEER2 R454B -22°F Hyper Heat WiFi Smart Control BlueFin Coils 5-Year Compressor Warranty

Upgrade your indoor comfort with the Daizuki 24,000 BTU mini split. Engineered for high-efficiency heating and cooling, this system features a Full DC Inverter and an impressive 22.5 SEER2 rating, delivering exceptional climate control while drastically lowering your energy bills. Built to withstand harsh climates, it provides reliable warmth even in extreme winter weather, with an extended operating range that functions in outdoor temperatures down to -22°F.

Smart Inverter Technology saves up to 75% on energy costs — the intelligent inverter compressor reaches your desired temperature faster and maintains it efficiently without constant cycling. The system is pre-charged with next-generation R454B refrigerant, balancing high-capacity cooling with low global warming potential. WiFi smart control lets you manage comfort from anywhere via your smartphone or tablet.

βœ… This Daizuki DXTHA-25 24K BTU Package Includes
  • (1) Wall Mount Indoor Unit (DXTH24E526A-25) — with remote and WiFi
  • (1) (-22°F) Hyper Heat Pump Outdoor Unit (DXTH24C526A-25) — with 10 ft Install Kit

Efficiency & Performance

22.5
SEER2
11.7
EER
10
HSPF
-22°F
Min Heat Temp
5yr
Compressor Warranty
Technical Specifications
System Type Single-Zone Wall Mount (Ductless) Hyper Heat Pump
Capacity 24,000 BTU (2 Ton)
Indoor Unit DXTH24E526A-25 (Wall Mount)
Outdoor Unit DXTH24C526A-25 (Hyper Heat)
SEER2 Rating 22.5
EER Rating 11.7
HSPF Rating 10
Refrigerant R454B
Voltage 208/230V, Single Phase
Min Heating Temperature -22°F
Operating Range -22°F ~ 131°F
Line Set 10 ft Install Kit included
Controls Included Wireless remote + WiFi smart control
Modes Auto, Cool, Heat, Dry, Turbo, Sleep, Eco; Timer; IFEEL
Coil Protection BlueFin anti-corrosion coating
Filtration 4-Step Air Purification
Special Features Full DC inverter technology; Smart Inverter Technology (up to 75% energy savings); 37% larger flap for wider airflow; easy-disassembly filter, vanes, and plates for manual cleaning; Self-Clean function; auto restart
AHRI Certified Yes
Warranty 5yr Compressor / 2yr Parts (Registration Required within 60 days)
Warranty Registration Register Your System

Hyper Heat to -22°F

Operates down to -22°F outdoor ambient with an extended range to 131°F in cooling — a genuine cold-climate primary heat source.

Smart Inverter Technology

Save up to 75% on energy costs. The intelligent inverter compressor reaches your desired temperature faster and maintains it efficiently without constant cycling.

R454B Refrigerant

Pre-charged with next-generation R454B, balancing high-capacity cooling with low global warming potential.

37% Larger Airflow Flap

A 37% larger flap distributes air upward, wider, and further for total room coverage — more even comfort across the space.

4-Step Air Purification

Oxidized ions diffused through the coil system neutralize bacteria, viruses, and airborne toxins by breaking down their protein structures.

BlueFin Anti-Corrosion

Advanced coil protection safeguards the outdoor unit against harsh environmental elements and coastal salt air for long-term durability.

Easy-Disassembly Cleaning

The filter, vanes, and plates easily disassemble for effortless manual cleaning — less maintenance friction over the life of the system.

IFEEL + Self-Clean

IFEEL senses temperature at the remote's location for localized comfort, and Self-Clean helps keep the indoor coil fresh between cleanings.

Why Buy From Mini Split Warehouse

Free Nationwide Shipping

No weight limits. No dimensional charges. Free freight delivery on every order.

Factory Warranty Included

Every unit ships with the full manufacturer warranty — no third-party coverage needed.

Lowest Prices Online

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Real Technical Support

Call or email our team. We answer specs, sizing, and installation questions — not scripts.

3% Cash Back Offer

Pay by check or bank transfer and get 3% back — one of the easiest savings available.

Trust Badges

βœ… Factory Warranty Coverage

5
Year Compressor
2
Year Parts

*Warranty registration REQUIRED within 60 days of installation — Register Your System

Frequently Asked Questions

Will my warranty be valid if I don't use a licensed installer?

No. This is a traditional line-set system — brazing, evacuation and charging the refrigerant circuit must be performed by an EPA 608-certified technician. The Daizuki warranty also depends on professional installation and online registration within 60 days via the link in the warranty section above. Our team can answer sizing and line-set questions before you order — just call or email.

Does this system really heat at -22°F?

Yes. The Hyper Heat outdoor unit is rated for operation down to -22°F outdoor ambient, and its extended range reaches 131°F in cooling. Below -22°F it isn't rated to operate. A manual J load calculation is the right way to confirm it meets your home's load at design temperature — our team can help with sizing before you order.

How does the DXTHA-25 differ from the DXTHA-21?

The DXTHA-25 is the newer, higher-tier series. It uses R454B refrigerant (vs R32 on the -21), reaches -22°F heating (vs -4°F), and carries higher efficiency at 22.5 SEER2 / 11.7 EER / 10 HSPF (vs 21 / 11.8 / 9). Both are value-tier Daizuki lines with the same 5yr/2yr warranty. If cold-climate performance matters, the -25 is the right pick.

What does the 37% larger airflow flap do?

The indoor unit's discharge flap is 37% larger than the previous design, which distributes air upward, wider, and further into the room. That means more even temperature coverage without pointing a narrow stream at one spot — useful in larger rooms or open layouts.

Is a line set included?

Yes. The package includes a 10 ft install kit. That's shorter than most brands in our catalog (typically 16 or 25 ft), so measure the actual path from indoor to outdoor unit — including vertical rise and bends — before you commit. If your run is longer, you'll need additional line set and possibly additional refrigerant.

Specification
Title Daizuki 24K-Btu 22.5 SEER2 Mini Split H-Heat Pump AC (-22Β°F) Wifi: 11.7 EER/10 HSPF (R454B)
Brand Daizuki
Category 24000 Btu | 2 Ton | 800-1200 Sq Ft
SKU DXTH24C526A-25/DXTH24E526A-25
Condition new
UPC 192928118056
MPN DXTH24C526A-25
Reviews 1
5.0 1 review

We very Happy

C. Bradshaw · July 2026

In our busy medical clinic, patients come and go all day, bringing in the outside weather with them. Before we installed the Daizuki 24,000 BTU Mini Split, our waiting room felt

Customer Reviews

5.0 / 5 · 1 reviews
We very Happy

In our busy medical clinic, patients come and go all day, bringing in the outside weather with them. Before we installed the Daizuki 24,000 BTU Mini Split, our waiting room felt

C. Bradshaw · 2026-07-31

Mini Split Warehouse offers a wide selection of ductless air conditioners and split heat pumps, providing free shipping nationwide.

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