| 摘要 |
The invention is an improved control for an air conditioner unit in an automobile. The control operates on a time cycle basis instead of using a sensor of air temperatures. The installation is simple, requiring the severing of an electrical lead in the automotive electrical system and making three electrical connections from the invention to the wiring of the automotive electrical system. The invention consists of an adjustable range control, an interval timer, and a relay driver. This combination is connected to the magnetic clutch of the air conditioning unit.
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