Mini Ductless Split Air Conditioner 36000 BTU. 27000 BTU Tri Zone Energy Star Mini Split AC. With a 27000 BTU total Cool / Heat Capacity, theThermocore T7HH25D-H224-9+9+9 Ceiling Cassette Energy Star mini split air conditioner can cool or heat 3 separate zones of 9000 for a total coverage area of 1200 ft² (400 ft² + 400 ft² + 400 ft²).
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