Adapters

This brass union is designed to connect 1/2" pipes together. Can be used to extend line set and connect multiple line sets.

This brass union is designed to connect 1/4" pipes together. Can be used to extend line set and connect multiple line sets.

This brass union is designed to connect 3/8" pipes together. Can be used to extend line set and connect multiple line sets.

This brass union is designed to connect 5/8" pipes together. Can be used to extend line set and connect multiple line sets.

Newer R410A Ductless Mini Split Systems are usually equipped with a different charging port size to avoid charging of wrong refrigerant into the system (ie R22). This new port size is 5/16" SAE and some gauge sets carry 1/4" SAE connectors. Port adapter...