Abstract.The air conditioning for use as learning aids Department of machine tool and to evaluate user satisfaction of air conditioning. Project design and construction author invented air conditioning. Evaluation of user satisfaction of air conditioning. The tool used in analysis data were created using topics in response to queries, the number of 10 questions. The percentage points. (%), average (x ̅) and standard deviation (SD.) includes the application of Microsoft Excel help in data analysis The sample questions and answers, male and female, the number of 10 respondents age 25 - 35ปี were 4 people age 30 - 45 years of 6 Analysis of air conditioning. In the level the average (x ̅) 4.53 items with the largest one is available in the evaluation in the level. Very well, the grade point average (x ̅) 4.89 items with very average number two. As the invention is invented in new evaluation in high level. The average (x ̅) 4.87 items with very average as the third. Is air conditioning in efficiency assessment at a good level, the grade point average (x ̅) 4.81 respectively items shown in table 4.4.
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