Pre-Charged Linesets — No Vacuum Pump Required
Zone HVAC Mini Split - Professional HVAC, DIY Prices
ZONE AIR® AIRFRAME CEILING CASSETTE SERIES
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Zone Air® Airframe DUAL ZONE 24,000 BTU (12K+12K) 21 SEER2 230V Ceiling Cassette Mini-Split Heat Pump System with 2x Pre-Charged Linesets - Up to 1,200 Sq Ft

SKU: zdiy-cc-12I / zdiy-cc-24O
6 Reviews

$5,199.99$6,199.99
Save $1000 (16% OFF)
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Estimated delivery: Monday, Mar 2

Frequently Purchased Together

Lineset Extension
9 ft. Lineset Extension
Extends both linesets to 25 ft
+$199
Lineset Cover Kit
16 ft. Decorative Lineset Cover
Hide exposed lines — paintable PVC
+$99.99
Mounting Bracket
Wall Mount Bracket
Heavy-duty, holds up to 550 lbs
+$109.99

At a Glance

Room size: Up to 1,200 sq ft (600+600, 2 zones)
Heating: Down to Independent zone control
Install: DIY — no vacuum pump or contractor needed
Lineset: 16 ft pre-charged included (extends to 25 ft)
Support: 24/7 phone & chat + install help
Warranty: 7-year compressor & 5-year parts
Returns: 45-day free returns
Room size varies by climate, insulation, and window exposure. Use our calculator for an exact recommendation.

Electrical Requirements

Voltage208-230V
Breaker15A (double-pole)
Plug typeHardwired (no plug)
OutletDedicated 208-230V circuit
Dedicated circuitRequired
ElectricianRecommended
Requires a dedicated 208-230V circuit installed by a licensed electrician. Do not use extension cords.
1
7-Year Compressor Warranty
45-Day Returns
Free Shipping
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System Overview

24,000 BTU
Capacity
208-230V
Voltage
21 SEER2
Efficiency
30 dB per unit
Sound Level

Your Purchase Includes

Everything you need for a complete DIY installation

Indoor Unit
Indoor Air Handler
Outdoor Condenser
Outdoor Condenser
Pre-Charged Lineset
16 ft. Pre-Charged Lineset
Installation Kit
Installation Kit
Remote Control
Remote Control

Summary

  • Voltage: 208-230V
  • Environmentally friendly R454B (pre-charged)
  • Low ambient range operation: heating down to Independent zone control
  • Variable-speed DC inverter driven performance
  • Pre-charged lineset included for DIY installation
  • Energy Star certified

Features

  • Two 12,000 BTU ceiling cassette units
  • Independent temperature control per zone
  • Single outdoor unit powers both zones
  • 4-way 360° air distribution per unit
  • Flush ceiling mount design
  • Two pre-charged linesets included
  • WiFi control for each zone
Important

The outdoor unit is factory pre-charged with R454B (pre-charged) refrigerant, accommodating refrigerant line lengths of up to 25 ft. per circuit. If using a lineset that exceeds this length, additional refrigerant will need to be charged into the system during installation. This model can only be purchased with the 25 ft. lineset option. If needing a different length, please purchase additional linesets here.

Zone Air® Product Series

Airframe Ceiling Cassette Series

Zone Air® ceiling cassette systems provide 360-degree airflow from a flush-mounted ceiling unit. Ideal for offices, commercial spaces, and modern homes where wall space is limited. Each system includes a decorative panel, pre-charged lineset, and full installation hardware.

What's Included in Your Purchase

  • Indoor Unit
  • Outdoor Unit
  • Wireless Remote Control
  • Remote Control Wall Holder
  • Remote Control Batteries
  • Decorative Ceiling Panel
  • 16 Ft. Copper Lines
  • 16 Ft. Electrical Wire
  • 10 Ft. Drain for Indoor/Outdoor
  • Wall Passage Sleeve
  • Putty for Wall Hole
  • Leak Guard Sealer
  • Wrapping Tape
  • Installation Manual
  • User's Manual

Product Warranty

Warranty registration is required within 90 days of purchase. Please check our Warranty Policy.

  • Up to 5 years warranty on parts
  • Up to 7 years warranty on compressor

Manuals & Documents

Technical Information & Performance

SYSTEM KIT

Total Cooling Capacity24,000 BTU/h
Per Zone Capacity12,000 BTU/h each
Total Heating Capacity24,800 BTU/h
SEER2 Rating21
HSPF Rating10
Voltage208-230V / 60Hz
Number of Zones2
Refrigerant TypeR454B (pre-charged)
Indoor Units2× ceiling cassette units (24" × 24")
Air Distribution4-way (360°) per unit
Linesets Included2× 16 ft pre-charged
Operating Temperature-13°F to 122°F
Sound Level (per unit)28–42 dB
Condensate PumpsIntegrated in each unit

INDOOR UNIT

Part Numberzdiy-cc-12I
Net Dimensions (WxDxH)25-5/8" x 25-5/8" x 22-1/2"
Carton Dimensions (WxDxH)Coming soon
Net / Gross WeightComing soon

OUTDOOR UNIT

Part Numberzdiy-cc-24O
Net Dimensions (WxDxH)31-7/8" x 12" x 21-5/8"
Carton Dimensions (WxDxH)Coming soon
Net / Gross WeightComing soon
360° Air Distribution

Even Temperature Throughout

360° Air Distribution

Four-way distribution eliminates hot and cold spots, spreading conditioned air evenly throughout the entire space.

Year-Round Comfort

Smart Louver Control

Intelligent louvers auto-adjust: 10° angle for gentle cooling, 85° angle to push warm air downward in heating mode.

Smart Louver Control
Wi-Fi Smart Control

Control From Anywhere

Wi-Fi Smart Control

Control from anywhere with the Zone Air app. Adjust temperature, set schedules, and monitor energy usage from your phone.

Simple Upkeep

Easy Filter Access

Panel drops down for quick access to washable, reusable filters. No tools required.

Easy Filter Access

Advanced Features

Smart Climate Control

  • Independent zone control
  • 360° air distribution per zone
  • 24-hour programmable timer
  • Turbo mode for rapid cooling/heating
  • Auto mode with intelligent temperature control
  • ECO mode for energy savings

Premium Components

  • High-efficiency rotary compressor
  • Premium indoor motors
  • 4-speed variable fan control
  • R454B eco-friendly refrigerant
  • Fire-proof electrical enclosure
  • High-efficiency heat exchanger

Convenience & Safety

  • Auto-restart after power loss
  • Self-diagnostic system
  • Refrigerant leakage detection
  • Emergency manual operation
  • Ceiling panel indicator lights
  • Temperature display toggle (°C/°F)

Easy Maintenance

  • Drop-down panel for filter access
  • Washable air filters
  • Condensate pumps included
  • Self-cleaning function
  • Quick service access
  • Anti-cold wind protection

Operating Temperature Range

Indoor Temperature (Cooling)
62-89°F (17-31°C)
Indoor Temperature (Heating)
32-86°F
Outdoor Temperature (Cooling)
5-131°F (-15 to 55°C)
Outdoor Temperature (Heating)
-13 to 86°F (-25 to 30°C)

Customer Reviews

4.9 / 5(6 reviews)
Perfect for our office layout - love it
Richard M.2 weeks ago

Installing two units in our open plan office - one for the main work area and one in the conference room. The 360° airflow keeps everyone comfortable no matter where they sit. Having independent control lets us cool down the conference room when the big meetings are happening. Plus the units look super professional.

A Game Changer for Restaurants
Michelle K.1 month ago

We've got one air handler over the dining area and one over the bar. Both zones stay perfectly comfortable thanks to independent control. What I really love is the super quiet operation - guests can have real conversations without the constant hum of the heating or air conditioning. Plus the ceiling mount is way more classy than wall units.

Perfect for our New Build Home
Andrew T.6 weeks ago

Our architect recommended ceiling cassettes for our new home and we're really glad we went that route. Two zones gives us independent control over the living area and master suite. This 4 way airflow has totally eliminated the hot and cold spots we used to have with our old system. Plus the units are super clean and perform great.

Great System, Just Plan Your Ceiling Space
Lauren S.2 months ago

We've got both units up and running and they've been working beautifully. They're quiet, efficient, and the even air distribution is much better than wall units. Just a heads up - you'll need to have enough ceiling space (about 12") for installation. We love having independent control for each zone.

Frequently Asked Questions

Do I need an HVAC technician to install this?
Our ceiling cassette systems are DIY-friendly. The pre-charged lineset eliminates the need for refrigerant handling. You will need ceiling access and basic carpentry skills. Most installs take 4-6 hours.
What electrical work is needed?
This unit requires a dedicated 208-230V circuit. If you don’t already have a 230V outlet near the outdoor unit location, you may need an electrician to run one.
What if 16 ft of lineset isn't enough?
You can add a 9 ft extension (up to 25 ft total) right from this page for $199. The extension is also pre-charged — no additional refrigerant handling needed.
Does this unit heat and cool?
Yes! This is a heat pump system that provides both heating and cooling year-round. It can heat effectively down to Independent zone control outdoor temperature and cool in temperatures up to 122°F.
What warranty is included?
All Zone Air systems come with a 7-year compressor warranty and 5-year parts warranty. Register within 90 days for full coverage. We also offer 24/7 technical support and a 45-day return policy.
View all FAQs

Complete Your Installation

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