Add to cart
MRCOOL Advantage 5G 12,000 BTU 21.5 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 115V MRCOOL Advantage 5G 12,000 BTU 21.5 SEER2 Ductless Mini Split Air Conditioner and Heat Pump - 115V $873.95
Air-Con Titanium 9000 BTU 19 SEER 110-120V Ductless Mini Split Air Conditioner Heat Pump System Air-Con Titanium 9000 BTU 19 SEER 110-120V Ductless Mini Split Air Conditioner Heat Pump System Price range: $745.95 through $973.95
air-con

Air-Con Blizzard 12000 BTU Mini Split — 25 SEER Off-Grid Ready

Field-Tested Cooling for Grid-Independent Comfort

25 SEER efficiency — Lowers energy draw, reduces strain on your battery bank
Inverter-driven comfort — Self-adjusts output to eliminate temperature swings and waste
208/230V single phase — Runs directly on most off-grid inverter output
Ductless quiet operation — Designed for bedrooms, offices, and living spaces
Auto clean function — Prevents mildew buildup without manual maintenance
  • FREE System Design Consultation -- Confirm inverter compatibility before you buy — no guesswork
  • FREE Shipping -- Ships free to your door, including freight delivery

Price range: $955.95 through $1,130.95

Add to Cart
Air-Con Blizzard 12000 BTU 25 SEER Mini Split Air Conditioner
Air-Con Blizzard 12000 BTU 25 SEER Mini Split Air Conditioner
$955.95 – $1,130.95Price range: $955.95 through $1,130.95

30-day money back · No restocking fee

🔒 100% Secure Checkout

Visa Mastercard American Express Apple Pay Google Pay Klarna Link by Stripe
Free Returns 30-day hassle-free returns.
Free Delivery Every order, every time.
Ships in 3–5 Days Heavy-duty crating included.
4.9/5 Stars 2,400+ verified reviews.

In the box

  • Indoor Unit (Evaporator)
  • Outdoor Unit (Condenser)
  • Remote Control
  • Copper Lineset (15' or 25')
  • Signal and Power Electrical Cables (15' or 25')
Air-Con Blizzard 12000 BTU 25 SEER Mini Split Air Conditioner
Air-Con Blizzard 12000 BTU Mini Split — 25 SEER Off-Grid Ready
$955.95 – $1,130.95Price range: $955.95 through $1,130.95

Field-Tested Cooling for Grid-Independent Comfort

The Air-Con Blizzard 12,000 BTU 25 SEER mini split delivers efficient heating and cooling without tying you to utility rate hikes. Built-to-survive and field-tested, this ductless system uses inverter technology to self-adjust output, cutting energy waste in any off-grid or grid-independent setup. Choose between 15 ft or 25 ft copper lineset and signal cable configurations to match your build. AHRI Certified (Reference Number 10272500). A licensed HVAC technician is required for installation.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
AHRI Certified
Inverter Technology
25 SEER Rating
Lineset Included
12,000 BTU
Cooling & Heating Capacity
25 SEER
Energy Efficiency Rating
15' or 25'
Lineset Length Options
Slash Your Cooling Costs Without Sacrificing Comfort

Slash Your Cooling Costs Without Sacrificing Comfort

Utility rate hikes hit hardest when you are running climate control around the clock. The Air-Con Blizzard fights back with a 25 SEER inverter system that self-adjusts to maintain your set temperature without cycling on and off. That means less wattage pulled from your battery bank or solar array, and less money handed to the power company every month. At Off Grid Vault, we vetted this unit specifically for off-grid compatibility — its 208/230V single-phase input runs directly on the output of most hybrid inverters without modification. No guessing whether it will work with your system. We confirmed it before listing it.

Field-Tested Reliability for Year-Round Comfort

Field-Tested Reliability for Year-Round Comfort

The Blizzard Series is not built for mild climates — it handles demanding heating and cooling cycles with turbo mode for rapid temperature recovery and a dedicated dehumidifier function for humid summers. Auto reset kicks in after power interruptions, and the 24-hour timer with last-setting memory means your cabin stays comfortable even when you are away. Horizontal and vertical louver motion distributes air evenly across the room instead of blasting one spot. This is the kind of unit you install once and stop thinking about.

Complete Package with Lineset and Wiring Included

Complete Package with Lineset and Wiring Included

Many mini splits arrive missing the copper lineset or signal cable, forcing a second order and delayed installation. The Air-Con Blizzard ships with your choice of 15-foot or 25-foot copper lineset and matching signal and power electrical cables — everything the indoor and outdoor units need to connect. No scavenging parts from different vendors. Licensed HVAC technician installation is required, and the unit carries AHRI certification (reference number 10272500) so you know the rated performance is verified, not aspirational.

Compatibility Checklist

Confirm these conditions before adding to your build.

  • 15 ft or 25 ft lineset reach between indoor and outdoor units
  • Licensed HVAC technician available for installation
  • Standard 1/4" x 3/8" copper line connection points

Where This Unit Performs

Ductless climate control for spaces that need reliable temperature management.

Off-Grid Cabins & Homesteads
Tiny Homes & ADUs
Home Offices & Workshops

Full specifications

At a glance

Dimensions
See product page
Surface
Copper (1/4" x 3/8")
Full specifications7 data points across 4 categories

Dimensions

Indoor Unit DimensionsSee product page
Outdoor Unit DimensionsSee product page

Power & Performance

Capacity12,000 BTU
SEER Rating25 SEER
TechnologyInverter

Materials

Lineset MaterialCopper (1/4" x 3/8")

Compliance & Warranty

AHRI CertifiedYes (Reference Number 10272500)

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. If it doesn't meet our standards, it doesn't make the cut.

30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right. Uninstalled returns in original packaging accepted within 30 days.
Free ShippingShips free to your door — no minimums, no thresholds, no surprise freight charges.
Free System Design ConsultationOur engineers help you size and configure your setup for your actual consumption — no guesswork, no incompatible components.
★★★★★
“Running this off my EG4 6000XP with no issues. The 25 SEER rating is real — my battery bank barely notices when it kicks on compared to the old window unit. Quiet enough that I forget it's running. Wish I had done this two years ago.”
F
First L.Prescott, AZ

Air-Con Blizzard 12000 BTU 25 SEER Mini Split Air Conditioner w/ Lineset & Wiring

The Air-Con Blizzard 12,000 BTU 25 SEER Mini Split Air Conditioner is a high-efficiency cooling and heating solution designed to deliver superior performance and energy savings. With an impressive 25 SEER rating, this system ensures low energy consumption while maintaining powerful, reliable comfort year-round.

The Blizzard Series features advanced inverter technology, allowing it to self-adjust for precise temperature control, reducing energy waste and enhancing overall efficiency. Its sleek, ductless design ensures quiet operation, making it perfect for bedrooms, offices, and living spaces. Whether you’re looking for powerful cooling in the summer or efficient heating in colder months, the Air-Con Blizzard offers a modern, cost-effective solution for any home or business.

Licensed HVAC technician required for proper installation and maintenance. This unit’s AHRI Certified Reference Number is 10272500.

Package Includes: Indoor Unit (Evaporator), Outdoor Unit (Condenser), Remote Control, 15′ or 25′ Copper Lineset, 15′ or 25′ Signal and Power Electrical Cables


Air-Con Blizzard 12000 BTU Mini Split Air Conditioner Specs & Features

  • Inverter technology to lower operating costs
  • Turbo mode for fast heating and cooling
  • Sleep mode for comfortable sleeping
  • Auto clean prevents mildew
  • Auto reset for power interruptions
  • 24 hour timer with last-setting memory
  • Dedicated dehumidifier
  • Horizontal and vertical louver motion
  • WIFI ready with optional remote. Air-Con units compatible with Cielo Breez remote. Sold separately.
  • Voltage/ Frequency/ Phase: 208/230 – 60 Hz – Single Phase
  • Cooling Capacity: 12000
  • Heating Capacity: 13000
  • Watts: 775
  • Amperage: 4.6
  • SEER: 25
  • HSPF: 11.5
  • Operating Ambient Temperature: 0° F Cooling / -13° F Heating
  • Indoor Unit Dimensions: 38 1/2″ x 12 3/8″ x 9 5/16″
  • Outdoor Unit Dimensions: 31 7/8″ x 23″ x 11″
  • Lineset Size: 1/4″ & 3/8″


Your Satisfaction with Air-Con is Guaranteed:

  • 5 Year Parts Warranty, 7 Year Compressor Warranty
  • Lowest Price Guarantee

Additional information

Lineset & Signal Cable Length

15 FT Cooper Lineset (1/4 x 3/8") and Signal Cable, 25FT Cooper Lineset (1/4 x 3/8") and Signal Cable

Reviews

There are no reviews yet.

Be the first to review “Air-Con Blizzard 12000 BTU Mini Split — 25 SEER Off-Grid Ready”

Your email address will not be published. Required fields are marked *

Frequently Asked Questions

At 25 SEER, this unit draws significantly fewer watts than standard mini splits, which matters directly when your power comes from batteries and solar panels. Lower draw means a smaller inverter, fewer panels, and a smaller battery bank. The savings cascade through your entire system design. Plus, at $955, it pays for itself quickly when you factor in the reduced battery capacity requirements compared to running a less efficient unit. This is not an expense — it is a system-level cost reduction.
The Air-Con Blizzard runs on 208/230V single-phase power, which is the standard output of most hybrid off-grid inverters including common 48V split-phase models. We specifically vetted this unit for off-grid compatibility before listing it. That said, we recommend confirming your inverter's continuous wattage rating can handle the unit's startup surge. Contact us for a free system design consultation — tell us your inverter model and we will confirm compatibility before you purchase.
A licensed HVAC technician is required for proper installation and maintenance. This is not a plug-and-play appliance — it involves refrigerant handling, line connections, and electrical wiring that must meet code. The unit ships with the copper lineset and signal cables included, but the actual install needs a qualified professional. AHRI certification (reference number 10272500) is based on correct installation, so cutting corners here voids the performance rating you paid for.
The unit is WIFI ready but the remote module is sold separately. It is compatible with the Cielo Breez smart controller, which lets you set schedules, adjust temperature, and monitor operation from your phone. A physical remote control is included in the box for standard operation. If you are off-grid with limited internet, the included remote handles everything you need without requiring a network connection.
As a general guideline, 12,000 BTU covers approximately 400 to 550 square feet in a well-insulated space. However, off-grid cabins often have different insulation, window area, and ceiling height than standard homes, which changes the calculation. Factors like solar heat gain, number of occupants, and whether the space is open-concept all matter. We offer a free system design consultation — share your cabin dimensions and insulation details, and we will confirm whether this unit is correctly sized for your situation.
Warranty terms are set by Air-Con and handled through Off Grid Vault as an authorized dealer. We do not invent or generalize warranty coverage — refer to the manufacturer documentation included with your unit for exact terms, parts coverage, and compressor warranty duration. What we can tell you: if something fails, you deal with us, not a ticket queue. We handle warranty claims directly because we stand behind what we sell.
SKU: ABZCI/EM4H4S12 Category: Brand:

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. If it doesn't meet our standards, it doesn't make the cut.

30-Day Performance Guarantee If it doesn't perform as specified, we make it right. Uninstalled returns in original packaging accepted within 30 days.
Free Shipping Ships free to your door — no minimums, no thresholds, no surprise freight charges.
Free System Design Consultation Our engineers help you size and configure your setup for your actual consumption — no guesswork, no incompatible components.

Related products

About air-con Mini-Split HVAC

air-con is a trusted manufacturer of premium mini-split hvac. OffGridVault is an authorized dealer offering the full air-con lineup with free delivery, price match guarantee, and expert support.

View all air-con products →

Related Categories

AC/DC Enclosure 2 products Air Handlers 8 products Air Heaters 2 products Amp Hub 2 products Awnings 15 products Batteries 3 products
Join the Grill Island Community

Expert Picks, Straight to Your Inbox

No spam. Just the gear worth knowing about.

No spam. Unsubscribe anytime.