How many indoor units can each multi-zone condenser support?
Ports & pre-charge:
18HF-MOA → 3 ports, 75 ft total
28HF-MOA → 4 ports, 100 ft
36HF-MOA → 5 ports, 125 ft
48HF-MOA → 6 ports, 150 ft
Max line lengths (pro):
18 000: 98.4 ft/head
28 000 – 48 000: 114.8 ft/head
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