The original buildings were linked on some floors, but not on others, and had separate climate-control systems.

Silence, at first, then the faint whisper of the climate-control system.

From July 1980 to November 1982, the museum was closed for restoration and the installation of a climate-control system.

It is talking with United Technologies, which also makes elevators and climate-control systems, about working together on that site, too.

Ker-Feal received an upgraded climate-control system in 2001 paid for with several grants.

As a first step, the museum has put in a stronger climate-control system to keep humidity near 55 percent.

She said the museum may add individual climate-control systems to some of the vitrines, for example, to counter dust and humidity.

There is even a climate-control system with a "sun load" sensor to compensate for added heat from bright sunshine.

It has a climate-control system, and the staff does the best housekeeping job it can.

He immediately activated the climate-control system, and in a short time the temperature dropped down to a comfortable level.