*(all) set. (to do something) prepared or ready to do something. (*Typically: be ~; get ~.) Are you set to cook the steaks? Yes, the fire is ready, and I'm all set to start.
How long will the odor last from our newly installed cellulose insulation? The odor is kinda of like a mild ammonia smell and is only noticeable when we're running the a/c.
I had a new American Standard furnace and AC installed in 2013. Starting a little over a month ago we noticed that every time the AC would kick on a sour smell would pour from the vents. It got bad enough that I called out our HVAC installer.