PM found 2641 Ac 1 tim show temp 60. To ~~~~~ PM found 2641 Ac 1 tim show temp 60. To     #2641-A/C 1 replaced MCU and tested ok.(Temp 23degC) MCU-New s/n: 841853  Old s/n: 841702 Done by Gopal/Din. 20/01/22