Daikin UA Error Code
Failure of Transmission Between Indoor and Outdoor Unit.
ac
Failure of Transmission Between Indoor and Outdoor Unit
Cause: Communication failure between indoor and outdoor units
How to fix: Check communication wiring and PCB connections
ac
Indoor/Outdoor Unit Combination Fault
Cause: Indoor and outdoor units are incompatible
How to fix: Check model compatibility and wiring connections
Daikin boards that may fix UA
If the board is the cause, these refurbished Daikin boards are in stock. Match the part number before you order.

Daikin EX16012-1(A) Non Inverter PCB
From ₹3,800
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Daikin 2P099167-1 Inverter PCB
From ₹2,500
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Daikin 3PCB3972-11 Outdoor PCB
From ₹2,500
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Daikin EX13035-2(C) Non Inverter PCB
From ₹2,500
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