I had a problem with my Central Vac. I tried to fix it myself, but I called Advanced Built-ins system like I have in the past (paid $45 for them to drive out 4 miles). I spoke to Lorena, and said your problem sounds like a clog. Our Tech can do a reverse flow operation to unclog for $175, or you can purchase a new motor for $400. The Tech came out and put a plastic cap on the unit which fell off. Charge for 30 seconds of Labor $175! Then I wanted the motor replaced instead, but now they were quoted $675 for a new one! The Tech spent 27 Minute... read full review »