The Fujitsu 4 Zone 36,000 BTU Extra Low Temp Multi-Zone Outdoor Unit is used to run up to 4 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: 4
Unit Size: 36,000 BTU

Outdoor Unit AOU36RLXFZH

Rate Capacity Cooling/Heating: 35,200 / 36,400 BTU
Heating Operating Range (F): -15 to 75
Cooling Operating Range (F): 14-115
SEER Rating (Non-Ducted, Ducted, Mix): 20, 18, 19
HSPF (Non-Ducted, Ducted, Mix): 10.3, 9, 9.7
EER (Non-Ducted, Ducted, Mix): 10.3 , 9.3, 9.8
COP (Non-Ducted, Ducted, Mix): 3.79, 3.6, 3.7

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

Connectable Indoor Units: 4
Connectable Unit Capacity: 27,000-39,000 BTU
Refrigerant Type: R410
Sound Pressure when Cooling: 53 dB(A)
Sound Pressure when Heating: 55 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: 164 ft
Line-set Requirements: Liquid 1/4" x 4 | Gas 1/2" x 1, 3/8" x 3
Max Breaker Size (A) 40
Dimensions (HxWxD): 39 5/16", 38 3/16", 14 9/16"