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Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner

Reliable Year-Round Climate Control for Your Off-Grid Build

Restaurant-grade performance — sear at 1,000°F+ with infrared burners
304 stainless steel construction — rust-resistant, built to last decades
Ships fully assembled — wheel it out, fire it up same day
10-year warranty standard — industry-leading coverage on all burners

Price range: $1,385.95 through $1,560.95

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Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner
Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner
$1,385.95 – $1,560.95Price range: $1,385.95 through $1,560.95

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Free Delivery Every order, every time.
Ships in 3–5 Days Heavy-duty crating included.
4.9/5 Stars 2,400+ verified reviews.
Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner
Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner
$1,385.95 – $1,560.95Price range: $1,385.95 through $1,560.95

Reliable Year-Round Climate Control for Your Off-Grid Build

The Air-Con Blue Hyper 18000 BTU mini split delivers dependable heating and cooling with an efficient 21 SEER rating. This vetted system features Hyper Heat technology, operating reliably down to -22°F to keep your space comfortable in extreme cold. As a cold climate certified unit, it is eligible for Energy Star tax rebates, making it a smart investment for your property. With inverter technology to lower operating costs and built-in WiFi, this off-grid proven unit offers self-reliant temperature management without unnecessary power draw. Ships free.

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
Heats to -22°F
21 SEER Efficiency
Cold Climate Certified
WiFi Ready
18,000
BTU Capacity
21
SEER Rating
-22°F
Low Ambient Heating
Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner

Feature. . This ensures long-lasting durability and consistent performance in demanding conditions. Professional-grade materials and expert engineering come together to deliver a product you can rely on day after day, job after job. Every detail has been carefully considered to maximize your satisfaction and minimize downtime.

Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner

Feature. . This ensures long-lasting durability and consistent performance in demanding conditions. Professional-grade materials and expert engineering come together to deliver a product you can rely on day after day, job after job. Every detail has been carefully considered to maximize your satisfaction and minimize downtime.

Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner

Feature. . This ensures long-lasting durability and consistent performance in demanding conditions. Professional-grade materials and expert engineering come together to deliver a product you can rely on day after day, job after job. Every detail has been carefully considered to maximize your satisfaction and minimize downtime.

Is This Mini Split Right for Your Space?

Ensure your setup meets these requirements before installation.

  • Space requires 15 FT or 25 FT lineset reach
  • Electrical panel supports unit's power requirements
  • Installation handled by a licensed HVAC technician

Ideal Applications

Designed for self-reliant living in demanding climates.

Remote Cabins
Off-Grid Homes
Workshops & Garages

Full specifications

At a glance

Compliance
Cold climate certified - eligible for Energy Star tax rebates
Full specifications8 data points across 4 categories

Dimensions

Lineset Options15 FT Lineset & 15 FT Signal Cable, 25 FT Lineset & 25 FT Signal Cable

Power & Performance

BTU18,000 BTU
SEER21 SEER
Low Ambient Heating-22 degrees Fahrenheit
TechnologyInverter technology to lower operating costs

Materials

Build DetailsSee product page

Compliance & Warranty

AHRI Certified Reference Number211583435
CertificationsCold climate certified - eligible for Energy Star tax rebates

The Off Grid Vault Promise

We stand behind the gear we sell because your independence depends on it.

Vetted QualityEvery component is evaluated for real-world durability and performance standards.
Ships FreeThis unit delivers to your door with absolutely no shipping costs or hidden fees.
30-Day ReturnsIf it doesn't fit your build, send it back hassle-free within 30 days.
★★★★★
“Outstanding quality and performance. The Air-Con exceeded my expectations in every way.”
F
First L.United States

Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner

The Air-Con Blue Hyper 18000 BTU 21 SEER Hyper Heat Mini Split Air Conditioner delivers exceptional comfort with cutting-edge efficiency. Featuring an impressive 21 SEER rating, this system offers superior cooling while minimizing energy consumption. The Hyper Heat technology ensures reliable heating performance even in temperatures as low as -15°F, making it perfect for year-round climate control in various environments. Designed for quiet operation, the Air-Con Blue Hyper provides precise temperature control and optimal air circulation, all while maintaining a sleek, modern look. Ideal for medium-sized rooms, this mini-split air conditioner combines high efficiency, versatile performance, and energy savings, offering a superior solution for both heating and cooling needs.

Licensed HVAC technician required for proper installation and maintenance. This unit’s AHRI Certified Reference Number is 211583435, refer to the AHRI directory website for more information.

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 Blue Hyper 18000 BTU Mini Split Air Conditioner Specs & Features

  • Hyper heat unit can continue working in low ambient temperatures of -22 degrees Fahrenheit
  • Cold climate certified unit – eligible for Energy Star tax rebates
  • WiFi ready – no need for additional accessories
  • Inverter technology to lower operating costs
  • 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
  • Air-Con units compatible with Cielo Breez remote. Sold separately.
  • Voltage/ Frequency/ Phase: 208/230V – 60Hz – 1 phase
  • Cooling Capacity: 18000
  • Heating Capacity: 19000
  • Watts: 1360
  • Amperage: 6.0
  • SEER2: 20.5
  • HSPF: 9.5
  • Operating Ambient Temperature: 5° F Cooling / -13° F Heating
  • Indoor Unit Dimensions: 44 1/2″ x 12 3/8″ x 8 15/16″
  • Outdoor Unit Dimensions: 33 7/8″ x 12 1/4″ x 25 5/8″
  • 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 and Signal Cable

15 FT Lineset & 15 FT Signal Cable, 25 FT Lineset & 25 FT Signal Cable

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Frequently Asked Questions

All grills ship fully assembled in heavy-duty crating. Just remove the packaging, add propane or charcoal, and cook. No tools required.
We offer free 30-day returns on all grills. If you're not completely satisfied with your purchase, contact us and we'll arrange a free pickup.
Yes — 0% interest financing is available on eligible purchases. Split into 4, 6, or 12 monthly payments with no hidden fees.
Yes. We carry a full catalog of OEM replacement parts including grates, burners, igniters, and heat shields for every brand we carry.
Absolutely. Our grills are built for all-weather use. The 304 stainless steel construction is designed to handle temperature extremes from -20°F winters to 110°F summers.
SKU: ABHCI4H4S18 / ABHEM4H4S18 Category: Brand:

The Off Grid Vault Promise

We stand behind the gear we sell because your independence depends on it.

Vetted Quality Every component is evaluated for real-world durability and performance standards.
Ships Free This unit delivers to your door with absolutely no shipping costs or hidden fees.
30-Day Returns If it doesn't fit your build, send it back hassle-free within 30 days.

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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.

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