Mar 22, 2025
Here is the manual for the UTP-MU45A2 adaptor kit.
This comes with the adaptors to change the 1/4 port to a 3/8. This is used only on the ASUH24LPAS in the multizone setup with the AOU36RLXFZH and AOU45RLXFZ.
The line set will be a 3/8 x 5/8

