Adding a 3rd A/C

[OCB]

Originally Posted by Cummins12V98

Maybe you should ask them for a full explanation on how they are planning to do the job.

Yes seems a little high in price without explanation. About 4 years ago,I had a Budgetary price of less than half your amount but would not be ducted. The A/C would replace a roof vent and be wired as the third zone of thermostat.
Clay