Hi,

Can anyone please help me with the age of these units? 1996?

TRANE TTA090A300CB L171R1NAH
TRANE TWE090A100B L213LUR5H
TRANE TTA090A300CB L17348NAH
TRANE TWE090A100B L2521EG5H
TRANE TTA090A300CB L2360B9AH
TRANE TWE090A100B L215PD75H


TIA!