The Fujitsu 3 Zone 24,000 BTU Extra Low Temp Multi-Zone Outdoor Unit is used to run up to 3 indoor units at once in a multi-zone application. This outdoor unit can operate down to -15 F and has a built in base pan heater.

Unit Type: Fujitsu Multi-Zone Outdoor Unit
Product Line: Extra Low-Temperature
Operating Mode: Cooling & Heating
Low Ambient Heat: Yes
Number of Zones: 3
Unit Size: 24,000 BTU

Outdoor Unit AOU24RLXFZH

Rate Capacity Cooling/Heating: 22,000 / 25,000 BTU
Heating Operating Range (F): -15 to 75
Cooling Operating Range (F): 14-115
SEER Rating (Non-Ducted, Ducted, Mix): 20, 19, 18
HSPF (Non-Ducted, Ducted, Mix): 10.3, 9, 9.7
EER (Non-Ducted, Ducted, Mix): 13.5, 12.4, 13
COP (Non-Ducted, Ducted, Mix): 3.79, 3.6, 3.7

Built-In Base Pan Heater
Improved Heating Capacity on low outdoor temperatures
3 Zones Available - mix and match indoor units
SEER ratings between 19.0-20.0

Connectable Indoor Units: 2 or 3
Connectable Unit Capacity: 14,000-27,000 BTU
Refrigerant Type: R410
Sound Pressure when Cooling: 50 dB(A)
Sound Pressure when Heating: 52 dB(A)
Minimum Line-set Length: 16 ft
Maximum Line-set Length: 82 ft
Minimum Line-set Total: 49 ft
Maximum Line-set Total: 230 ft
Pre-Charge Length: 98 ft
Line-set Requirements: Liquid 1/4" x 3 | Gas 1/2" x 1, 3/8" x 2
Max Breaker Size (A) 20
Dimensions (HxWxD): 32 11/16", 35 7/16", 13"