Google iStat Pro then download and install it and then post the actual temps your system is producing. iMac's tend to run a little warm so the chances are you are just over reacting however without specific temps we don't know for sure.... it's not bursting in flames.
What happened to "Yes" ?Q3. Is it dangerous to continue to use these products while Im waiting for a repair?
Customers should immediately stop using the computer and unplug it