Do not send it!
you need to open your laptop and clean your FAN there's a lot of dust inside if you never cleaned it in 10 months.
So i suggest clean it by yourself it's done in a few minutes.
Then look again what the temperature is.
If you don't know how to clean your laptop safely i can give you the steps or a link.
ACER PREDATOR G9-791 |Intel Core i7-6700HQ |16 GB RAM |GTX970M 3GB |FULL HD | 750GB SSD | Samsung 850 PRO & 2X M.2 SSD RAID 0
G75VW |Intel Core I7-3610QM |24GB RAM |GTX670M 3 GB |FULL HD | 526GB SSD | Samsung 840 EVO & 850 PRO
GL552VW |Intel Core i7-6700HQ |12 GB RAM |GTX960M 3GB |FULL HD | 256GB SSD | Samsung