Quick Connect Pre-Charged Mini Split Line-Set: DIY Mini Splits by Zone Air
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At a Glance
Electrical Requirements
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System Overview
Your Purchase Includes
Everything you need for a complete DIY installation
Summary
- Voltage: Universal
- Low ambient range operation: heating down to No vacuum pump needed
- Variable-speed DC inverter driven performance
- Pre-charged lineset included for DIY installation
Features
- Extends reach by 9 feet (16 ft to 25 ft total)
- Pre-charged with R454B refrigerant
- No vacuum pump needed
- No EPA certification required
- Quick-connect fittings included
- UV-resistant insulation
- Compatible with Zone Air 9K & 12K systems
- Professional-grade copper tubing
The outdoor unit is factory pre-charged with R454B 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.
DIY Wall Mounted Series
Zone Air® wall-mounted ductless mini split systems deliver powerful heating and cooling with easy DIY installation. Each unit comes with a pre-charged R454b lineset — no vacuum pump, no contractor, no refrigerant handling. Variable-speed DC inverter technology provides quiet, efficient comfort while Wi-Fi connectivity lets you control your system from anywhere.
What's Included in Your Purchase
- ✓ Indoor Unit
- ✓ Outdoor Unit
- ✓ Wireless Remote Control
- ✓ Remote Control Wall Holder
- ✓ Remote Control Batteries
- ✓ 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
Quick-connect lineset installation
Manuals & Documents
Technical Information & Performance
SYSTEM KIT
| Extension Length | 9 ft |
| Total Length (with included) | 25 ft |
| Refrigerant | R454B (pre-charged) |
| Tubing Material | Copper |
| Insulation Thickness | 3/8" |
| Compatible Systems | Zone Air 9K, 12K BTU |
| Connection Type | Quick-connect flare fittings |
| Installation | DIY-friendly, no special tools |
INDOOR UNIT
| Net Dimensions (WxDxH) | 36-1/2" x 7-5/8" x 12" |
| Carton Dimensions (WxDxH) | Coming soon |
| Net / Gross Weight | Coming soon |
OUTDOOR UNIT
| Net Dimensions (WxDxH) | 31-7/8" x 12" x 21-5/8" |
| Carton Dimensions (WxDxH) | Coming soon |
| Net / Gross Weight | Coming soon |
DIMENSION CHART
Control From Anywhere
Wi-Fi Smart Control
Built-in WiFi lets you control your mini split from anywhere. Works with Google Assistant, Alexa, and Siri.
Extend Your Mini-Split Reach — No Vacuum Pump, No Gauges, No HVAC Tech
The Zone Air quick-connect pre-charged mini split line-set is a refrigerant extension kit that lets you place the outdoor condenser farther from the indoor head, extending a standard 16 ft run to 25 ft total. It ships factory-sealed with R454B refrigerant already inside, so the circuit stays closed from the warehouse to your wall. You thread the brass quick-connect couplings by hand, torque them to spec, and the line is charged and ready — no vacuum pump, no manifold gauges, and no EPA Section 608 license required.
It is sized for Zone Air 9,000 and 12,000 BTU systems and uses professional-grade copper tubing with UV-resistant insulation rated for exposed outdoor runs. Installing an 18K BTU system? Use the larger-diameter 18K line-set instead, which is matched to the higher refrigerant flow of that unit.
Why You'll Love It
- Adds 9 Feet of Reach — Extends your installation from 16 ft to 25 ft total, so the outdoor unit can sit around a corner, across a patio, or on the far side of a wall without compromising performance.
- No Vacuum Pump or EPA License — The line-set is pre-charged with R454B and sealed with quick-connect fittings. There is no refrigerant to handle and no Section 608 certification to worry about — the same DIY-friendly approach as every Zone Air system.
- Professional-Grade Copper — UV-resistant insulation and quality copper tubing stand up to sun and weather on outdoor runs, with flare connections engineered for a leak-free seal.
- Universal Quick-Connect Fit — Designed to match Zone Air 9K and 12K quick-connect ports, so it drops into your install with no adapters or special tools.
What Makes It Different
Most line-set extensions still require you to flare fittings, pull a vacuum, and recharge the system — work that needs an HVAC tech and defeats the purpose of a DIY mini split.
- Pre-Charged and Factory-Sealed — The refrigerant is already inside and the circuit stays closed, so you skip the vacuum and recharge steps entirely.
- Hand-Tight Quick-Connect — Brass couplings seat by hand and torque to spec — connect, check the joints with soapy water, and you are done.
How It Works
- Route the Line-Set — Run the pre-charged line-set through your wall penetration between the indoor head and the outdoor condenser, keeping bends gentle to protect the tubing.
- Connect and Check — Hand-thread the quick-connect couplings, torque to spec, and test each joint with soapy water before powering the system on.
Who It's For
This extension kit is for:
- DIY installers whose outdoor unit needs to sit more than 16 ft from the indoor head
- Garage, workshop, and addition installs where the condenser mounts around a corner or across a wall
- Zone Air 9K and 12K owners who want extra routing flexibility without hiring a technician
If your layout needs more than 25 ft, line-sets can be combined to reach the distance your install requires.
Frequently Asked Questions
Do I need an HVAC technician to install this?
What electrical work is needed?
What if 16 ft of lineset isn't enough?
Does this unit heat and cool?
What warranty is included?
Reach Farther, Install It Yourself
Get the outdoor-unit placement you want without paying a contractor to flare fittings and recharge refrigerant. Pre-charged, quick-connect, and ready to install in minutes.
Free shipping. 45-day satisfaction guarantee.
Complete Your Installation
Accessories and extensions for your system
9 Ft. Pre-Charged R454B Lineset Extension Kit for 9K & 12K BTU Mini-Split Systems
9 Ft. Pre-Charged R454B Lineset Extension Kit for 18K BTU Mini-Split Systems
Heavy-Duty Foldable Wall Mount Bracket for Mini-Split Outdoor Condenser Units
