There is currently no official release date for the R-454B version of ductless mini split systems, but manufacturers are beginning to transition away ...

Yes, several users have reported similar issues with EG4 mini-splits reverting to default settings after a power cycle or scheduled restart. This beha...

Your EG4 24k is efficient, but constant HVAC draw transforms the system into a daily deep-cycle challenge—especially in winter. You’re seeing exactly ...

On many mini splits, you can enter a diagnostic mode via the remote or front panel to check for error codes. EG4 might use blinking LED patterns or co...

You're absolutely right to question this, and your logic is solid: if the homeowner owns the system, they should have the option (with informed consen...