I was baking my niece’s favorite cake, lemon in addition to orange flavor when I heard a persistent knock on my door. It was as if whoever was knocking was being chased. Covered in flour, I opened the door in addition to saw my neighbor frantic about to tell me something. Her multi-split air conditioner unit had broken down, however not after smoking the entire house. I work in an air conditioner dealer, in addition to my neighbor knows that. I put down my baking tin, removed my apron, in addition to followed her to her house. The apartment was engulfed in smoke, in addition to the quality Heating in addition to Air Conditioning device was beeping. The first thing I did was switch off the unit from the main power. Both of us aired out the house, in addition to I started examining the AC. My neighbor had not been doing much-needed air conditioner repairs, which had led to the build-up of gunk in addition to filth on the filters; this limited airflow strained the quality air conditioner. It also harmed indoor air quality. The parts with no lubrication caused friction which caused the system to smoke. As an air conditioner worker for multiple years, I had a lot of similar cases a lot. My experience in the cooling industry taught me more about air conditioner making me relatively swift in providing help with indoor comfort. Since I did not have the tools to fix the Heating in addition to Air Conditioning installation, I referred him to an air conditioner serviceman still on duty. The temperature control appeared to be okay. I assisted him with my sitting fans to take him through the evening. It was too tepid at evening not to have any cooling device. My neighbor was grateful for the assistance in addition to promised to call the air conditioner provider whenever she noticed anything wrong with the unit in addition to tied up respected Heating in addition to Air Conditioning repair.