<strong>Yahoo Message Number: 81283</strong>I removed the ceiling covers from the AC units to blow out & clean the evaporators and found the bolts that clamp the rear unit to the roof loose! <br/>The units are clamped to the roof with four bolts. The two rearmost bolts on the rear, #2 unit, were not connected to the top assembly at all and the front bolts only by a thread or two. <br/>One can...