After my sister told me how some incompetent servicemen messed her unit up, I knew that finding a quality specialist is a difficult but worthy job.
Last spring, I noticed that my HVAC unit had started acting up.
It would be intermittent in airing the house and sometimes I could tell that the air was not fresh. It decreased the quality of indoor air. After consulting my neighbors, I found a good and legitimate local business that had a qualified ac workman that did quality a/c service. I held my breath hoping that the work they would do would be quality work. When they came to my premises, I asked for identification and proof of certification before they started the air conditioning repair service. One of the air conditioning technicians would always tell me the next step they were taking and explain the importance of the step. I got to know that replacing the filters increased the indoor air quality. I could tell that the specialist knew more about air conditioning and they also knew how to operate, maintain and fix issues with a ductless multi-split unit. Once they were done with the air conditioning maintenance, the unit was as good as a new air conditioning unit. It functioned as well as a new commercial air conditioning system at the office. I could tell that these experts had done numerous air conditioning installations as they were very meticulous at their job. They advised me to get a new stock of filters from the air conditioning supplier. Finally, they suggested I upgrade the dial thermostat to one which was more modern like the programmable regulator.