31.   Another popular heating system is baseboard hydronic heating.

32.   At least three people were killed in traffic accidents, and two men in Quebec died trying to heat their homes when their regular heating systems stopped functioning.

33.   At other times, the quiet was broken only by an administrator walking by or the whoosh of the heating system.

34.   Aviation officials speculated that either carbon monoxide, possibly from the heating system, or smoke in the cockpit incapacitated the pilot, and eventually the woman.

35.   Barnett has made improvements -- a new heating system, stair railing and paint.

36.   Besides having cup holders at every seating position, a rear air conditioning and heating system and a rear DVD-based entertainment system are optional.

37.   Berry said that radiator valves come with different-sized vent holes that allow for fine-tuning a heating system.

38.   A clean filter permits the heating system to work easier.

39.   A closed heating system is not really closed, and picks up odor from the basement.

40.   A faulty heating system was blamed for the death of Vitas Gerulaitis, the tennis star, in a cottage in Southampton, N.Y., in September.