In 4 zones with 3 units of 7,000 BTU unit and a 18,000 BTU unit, only ARU18RLF and AUU18RLF can be used. Wall mounted ASU18RLF cannot be connected in this combination. See Design & Technical Manual for capacities.
If AOU36RLXFZ is paired with two 18,000 BTU indoor units, you have to purchase optional kit Part #K9FZ1818. Capacity based on non-ducted models. For ducted or mixed refer to capacity table in Design & Technical Manual.
Key or complementary product(s) for proper operation
You must choose 2, 3 or 4 products among complementary products.
10-year limited on parts and labor (Québec, Maritimes and Eastern Ontario only)
Product(s) in the same category