The Toshiba VRF Split AC Indoor PCB Board A743399-11 with reference A712353-3 (PbF) is an indoor main control circuit board used in Toshiba VRF air conditioning systems. It controls indoor unit functions including fan motor operation, temperature sensor input, communication with the outdoor unit, and protection features for reliable cooling and heating performance.

Manufactured using PbF (Lead-Free) technology, this PCB is designed for durability and dependable operation in commercial and residential VRF installations. It is an ideal replacement for damaged or faulty indoor control boards.

Product Features

• Genuine Toshiba VRF Indoor PCB Board
  Part Number: A743399-11
  Reference Number: A712353-3
  PbF (Lead-Free) PCB
  Indoor Main Control Board
  Stable communication with outdoor unit
  Controls fan motor and indoor functions
  High-quality replacement spare part
  Suitable for Toshiba VRF indoor units
  Professionally tested before dispatch (if applicable)

Technical Specifications

• Brand: Toshiba
  Product Type: VRF Indoor PCB Board
  Application: Split AC / VRF Indoor Unit
  Part Number: A743399-11
  Reference Number: A712353-3
  Technology: PbF (Lead-Free)
  PCB Type: Indoor Main Control Circuit Board
  Condition: Replacement Spare Part