BU Port Expander 2- Port Module

This Super +Multi heat pump systems utilize G10 inverter technology to provide lower power consumption and quieter sound levels. Gree's 2-port or 3-port BU Modules vary refrigerant volumes and allow one outdoor unit to connect to as few as 2 to a maximum of 8 (48,000 Btu/h) or 9 zones (56,000 Btu/h). The longer refrigerant line capabilities, of Super +Multi heat pumps, simplify system layout and offer much more flexibility locating indoor units.

Features and Benefits:

• 2 port or 3 port BU Modules
• Sound Levels down to 57 DB
• Low Ambient Cooling down to 5 degree F
• Piping Length up to 140 ft. (48K model) and 475 ft. ( 56K model)
• Intelligent Defrost
• Multi-point Diagnostics
• R410A Refrigerant