Akai LCT3285TA 32 in. LCD Television "ec12 capacitor" Questions

...capacitor EC 13 (this is the location). It is located inside a heat sink shield (iron cage). The value is 25 volts at 330mf. Once the cage is removed replace these capacitors as well. EC14 & EC6, ...

...reference designators for the defective capacitors are EC18, EC19 and EC20 (1000uF/16V) and EC12, EC15 (220uF/25V)." Amazon.com sells both capacitors, but they also sell the high temp ones

...EC12 ( 1000microF, 16V) Isn't it a bit odd that these are missing? Or is it typical that some capacitors are left out for some reason? I'm planning to replace these and see if that will bring the TV ...