He ought to have air conditioning in older and degenerate into a new version that can run at full performance. This will help reduce maintenance problems frequently. As a result, the cooling substance leaks discount.
Air conditioning should be replaced older models. And deterioration To a new generation who can work effectively. This helps reduce maintenance time. This resulted in the leakage of refrigerant decline.
There should be a change of air conditioning older and deteriorate to a new generation สามารถทำงาน effectively. Which will help reduce maintenance often. Resulting in leakage of refrigerant drop slightly year-on-year.