Zone Air® 9 Ft. Pre-Charged R454B Lineset Extension Kit for 18K BTU Mini-Split Systems
$249.99
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Zone Air® 9 Ft. Pre-Charged R454B Lineset Extension Kit for 18K BTU Mini-Split Systems
$249.99
Easy DIY Install — No Vacuum Pump, No HVAC Tech
Extend your 18K BTU mini-split installation reach from 16 ft to 25 ft total. Uses larger diameter copper tubing sized for 18,000 BTU systems. Pre-charged with R454B refrigerant means no vacuum pump or EPA certification required - simply connect and go. For 9K or 12K BTU systems, see our standard lineset extension.
- Pre-charged linesets with quick-connect fittings — no refrigerant handling
- No vacuum pump required and no specialized HVAC tools
- Do-it-yourself in a few hours — save hundreds on professional installation
Key Features
- Extends reach by 9 feet (16 ft to 25 ft total)
- Larger copper tubing sized for 18K BTU systems
- Pre-charged with R454B refrigerant
- No vacuum pump needed
- No EPA certification required
- Quick-connect fittings included
- UV-resistant insulation
- Professional-grade copper tubing