This is a tested, working inverter power module / control PCB assembly removed from a functioning ductless mini-split heat pump outdoor unit.

This is the main outdoor-unit board that controls:

Variable-speed inverter compressor

Outdoor fan motor

Power rectification (AC → DC)

High-voltage IGBT drive

Communication with the indoor unit

Part Numbers / Labels

PN0721486P7 (primary identifier)

Matching sub-labels visible in photos

WARNING high-voltage markings typical of inverter boards

Connectors: CN5, CN2A, CN4, FIN3, etc.

Condition

Tested good before removal

No burnt components

All capacitors intact

Clean and complete

Includes

Full board assembly with daughterboard and ribbon cables (as pictured)

Compatibility

Fits outdoor units that use this exact part number.

Please verify part number compatibility before purchase.