DIY Line Set Coupler Kit for 9k, 12k and 18k line set - 75 ft DIYPro Cable 17.4 SEER2 Optional electric heat kit for

Optional electric heat kit for enhanced winter heating capability

and flexible installation

ensuring years of uninterrupted performance

With built-in Wi-Fi and the MRCOOL® Smart HVAC app

Designed for durability and efficiency

DIY Line Set Coupler Kit for 9k, 12k and 18k line set - 75 ft DIYPro Cable 17.4 SEER2 Optional electric heat kit forThese couplers are for use with the Quick Connect No Vac linesets and can be used to create linesets beyond 50ft in length. These couplers make it easy to connect the No Vac quick connect linesets together. These couplers also come with a 75ft length of DIYPro Cable These are 1 4" and 1 2" couplers (one of each) NOTE: These connectors have TWO "male" ends. If you are looking for a female to male coupler, please message us with your model number and