






Fast, pre-charged, and ready to install
The patented MRCOOL® Quick Connect® Line Set is pre-charged with R-454B refrigerant and sealed for a no-vacuum, no-hassle installation. Simply connect and go — no vacuum pump, welding, or refrigerant charging required.

Intertek-Tested &
Certified
When it comes to easy installation and peace of mind, MRCOOL® stands alone as the ONLY company with patented pre-charged line set valves that have been tested and certified by Intertek.
With the Intertek stamp of approval, homeowners and contractors alike can be sure that their pre-charged installation will be faster, safer, and fully compliant with industry standards.
Rated to Handle 921 PSI
Built to last and tested for strength and leakage
Patent-Protected Design
No other line set has this level of certification or innovation
Versatile Usage
Works with R454B refrigerants
Intertek Certified
Backed by Intertek lab testing at Intertek Plano (TX) with full safety and pressure validation





Become a dealer
Where to buy?
Frequently Asked Questions.
The Central Ducted Hyper Heat is a central heat pump solution that offers some of the best comfort at the highest efficiency levels. It has the ability to keep you comfortable in temperatures as low as -22º Fahrenheit and as high as 122º Fahrenheit, ensuring perfect comfort every day of the year.
Depending on your specific needs, you should be able to purchase a system that comes with the air handler and the condenser.
