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The Mitsubishi Electric PAC-LMA50BC is a branch box made for use with MXZ model R-454B multi-zone outdoor units. This branch box is essential for managing refrigerant flow and power distribution from the outdoor condenser to up to five connected indoor units. It can be combined with another PAC-LMA50BC using a Y joint to connect a total of eight indoor units. The unit features electronic LEVs that help manage optimal refrigerant flow and ensure accurate indoor temperatures.
This branch box enhances efficiency in refrigerant management for multi-zone systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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