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Air-Con Sky Pro 9000 BTU Cassette Air Conditioner — 20 SEER Efficient Cooling

Ceiling-Mounted Efficiency for Your Self-Reliant Space

20 SEER efficiency — Lowers operating costs with inverter technology
Discreet ceiling install — Cassette design blends into any room
Fast temperature control — Turbo mode heats or cools quickly
WiFi-ready smart control — WiFi compatible with Cielo Breez remote
Power outage ready — Auto reset restores your last settings

Price range: $990.95 through $1,104.95

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Air-Con Sky Pro 9000 BTU 20 SEER Cassette Type Ductless Air Conditioner
Air-Con Sky Pro 9000 BTU 20 SEER Cassette Type Ductless Air Conditioner
$990.95 – $1,104.95Price range: $990.95 through $1,104.95

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In the box

  • Indoor unit
  • Outdoor unit
  • Remote control
Air-Con Sky Pro 9000 BTU 20 SEER Cassette Type Ductless Air Conditioner
Air-Con Sky Pro 9000 BTU Cassette Air Conditioner — 20 SEER Efficient Cooling
$990.95 – $1,104.95Price range: $990.95 through $1,104.95

Ceiling-Mounted Efficiency for Your Self-Reliant Space

The Air-Con Sky Pro 9000 BTU Cassette Air Conditioner is a vetted choice for keeping your off-grid proven cabin or homestead comfortable. Delivering 20 SEER efficiency, this ductless system minimizes power draw while maximizing cooling output. The discreet ceiling-mount design preserves your room's aesthetics without sacrificing performance. Backed by inverter technology, a 24-hour timer, and optional Wi-Fi control, this curated unit is a smart investment for maintaining a self-reliant lifestyle. 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
20 SEER Efficiency
Inverter Technology
24-Hour Timer
Ceiling Cassette Mount
9,000 BTU
Cooling Capacity
20 SEER
Energy Efficiency
25 FT
Copper Lineset Length
Reliable Cooling That Performs When Temperatures Spike

Reliable Cooling That Performs When Temperatures Spike

Most ductless systems get installed, run up your electric bill, and fail when temperatures spike. The Air-Con Sky Pro cuts through that cycle with inverter technology — the same mechanism that earned its 20 SEER rating. Instead of cycling on and off like conventional units, the inverter modulates compressor speed to match actual demand. That means steady 9000 BTU output without the startup surge that strains off-grid power systems. This is the kind of craftsmanship Off Grid Vault curates: systems proven to deliver when it matters, not just on a spec sheet.

Ceiling-Mounted Comfort Without Sacrificing Floor Space

Ceiling-Mounted Comfort Without Sacrificing Floor Space

The cassette design mounts flush in your ceiling, keeping walls and floor space clear — a practical advantage in cabins and smaller off-grid structures where every square foot counts. Beyond aesthetics, this configuration distributes air evenly across medium-sized rooms, eliminating the hot and cold spots common with wall-mounted units. The unit runs quietly, so it won't compete with conversation or sleep. Auto clean prevents mildew buildup, and sleep mode adjusts output gradually through the night. This system respects both your space and your comfort.

Engineered for Power Interruptions and Solar-Ready Setups

Engineered for Power Interruptions and Solar-Ready Setups

When the grid drops, most AC units forget their settings and require a manual restart. The Sky Pro includes auto reset that restores your last configuration the moment power returns — no walking to the wall unit at 2 AM. The 24-hour timer with last-setting memory works alongside a dedicated dehumidifier mode for humid climates. Running on 208/230V single-phase power, this unit integrates cleanly with solar-ready setups. WiFi readiness via compatible Cielo Breez remotes (sold separately) adds smart control when you have connectivity. This investment protects your comfort through the unpredictable.

Is This the Right Fit?

Ensure your space meets these requirements for a successful installation.

  • Room requires 9,000 BTU cooling capacity
  • Ceiling can accommodate a standard cassette unit
  • 25 FT copper lineset (1/4" x 3/8") reaches outdoor unit

Built for Independent Living

Designed for spaces where grid-independent cooling matters.

Off-Grid Cabins
Home Offices
Tiny Homes

Full specifications

At a glance

Surface
See product page
Warranty
See product page
Full specifications6 data points across 4 categories

Dimensions

Lineset Length25 FT Copper Lineset (1/4" x 3/8"), None (Standard)

Power & Performance

Cooling Capacity9000 BTU
SEER Rating20 SEER

Materials

Build MaterialsSee product page

Compliance & Warranty

InstallationLicensed HVAC technician required for proper installation and maintenance
WarrantySee product page

The Off Grid Vault Promise

We stand behind every product we sell because your self-reliance depends on it.

Ships FreeUnconditional free shipping on your order, delivered right to your door.
Vetted QualityEvery unit is curated for real-world performance and build quality.
30-Day Returns30-day hassle-free returns if it doesn't meet your standards.
★★★★★
“Installed the Sky Pro in our off-grid cabin last summer. The cassette design keeps it completely out of the way, and the 20 SEER rating means our solar array handles it without breaking a sweat. Auto reset saved us twice during grid outages. Honest product that does exactly what it says.”
D
Dale L.Prescott, AZ

Air-Con Sky Pro 9000 BTU Cassette Type Ductless Air Conditioner 20 SEER

The Air-Con Sky Pro 9000 BTU Cassette Type Ductless Air Conditioner offers powerful, efficient cooling in a compact, stylish design. With a 20 SEER efficiency rating, this unit provides optimal performance while minimizing energy consumption. The cassette-style design allows for discreet installation in the ceiling, blending seamlessly with your space and maximizing room aesthetics. Perfect for both residential and commercial use, it delivers consistent cooling across medium-sized rooms, ensuring comfort without sacrificing space. Featuring advanced technology for quiet operation and precise temperature control, the Air-Con Sky Pro is an excellent choice for those seeking high-efficiency, unobtrusive cooling.

Licensed HVAC technician required for proper installation and maintenance.

Package Includes: Indoor & Outdoor unit, Remote control


Air-Con Sky Pro 9000 BTU Cassette Type Ductless 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
  • WIFI ready with optional remote. Air-Con units compatible with Cielo Breez remote. Sold separately.
  • Voltage/ Frequency/ Phase: 208/230V – 60Hz – 1 phase
  • Cooling Capacity: 9000
  • Heating Capacity: 9000
  • Watts: 700
  • Amperage: 3.6
  • SEER: 20
  • HSPF: 9.5
  • Operating Ambient Temperature: 5° F Cooling / -13° F Heating
  • Indoor Unit Dimensions: 22-1/2″ x 8-1/2″ x 22-1/2″
  • Outdoor Unit Dimensions: 31-7/8 x 22-7/8 x 11
  • Lineset Size: 1/4″ & 3/8″


Your Satisfaction with Air-Con is Guaranteed:

  • 10 Year Parts Warranty, 10 Year Compressor Warranty
  • Lowest Price Guarantee

Additional information

Lineset Length

25 FT Copper Lineset (1/4" x 3/8"), None (Standard)

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Frequently Asked Questions

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SKU: ASLEC4H4S09/ ASLCI4H4S09 Category: Brand:

The Off Grid Vault Promise

We stand behind every product we sell because your self-reliance depends on it.

Ships Free Unconditional free shipping on your order, delivered right to your door.
Vetted Quality Every unit is curated for real-world performance and build quality.
30-Day Returns 30-day hassle-free returns if it doesn't meet your standards.

About air-con Cassette

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

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