100 Ton carrier, Less than a year old. Installed by a resi shop.

Name:  20121113_082346.jpg
Views: 750
Size:  24.2 KBName:  20121113_091847_resized_1.jpg
Views: 744
Size:  36.4 KBName:  20121113_091911.jpg
Views: 717
Size:  54.5 KBName:  20121113_102458_resized.jpg
Views: 728
Size:  42.0 KB

On start-up, they didn't tighten the set screws. Blower wheel walked and blew out the wheel, shaft, bearings, housing. They won't warranty it. Now this poor guy had to fork out 7k to repair it.