When our sibling got married, I was enthusiastic for her. I wanted to be able to bond with our new brother-in-law plus so I went to talk to him. We talked about a lot of things plus after that both of us l received that he installs Heating plus Air Conditioning systems for a living. He said he was not an proper Heating plus Air Conditioning professional, but he certainly knew what he was doing. He explained he only installs one genre of Heating plus Air Conditioning plus that’s the ductless mini split. He even goes for the DIY version which doesn’t require professionals for upgrade as the refrigerant is pre-compressed in the system. So I ended up making arrangements for him to handle the upgrade. I was certainly anxious when he was drilling holes through our wall, but he insisted he had the perfect set up in mind for our quad zone system. I had to admit, when he was done, the upgrade looked certainly professional, then before I had him do the job though, I had to sign a shady waiver that stated that I was aware that I would lose our warranty due to having a non-professional installing the Heating plus Air Conditioning, but he absolutely did a great job. I asked him why he never went for his Heating plus Air Conditioning certification, because he was absolutely great at this work. He said it was something he never felt that he needed, plus he simply wasn’t interested in installing or toiling on other kinds of Heating plus Air Conditioning systems. I thought that was a shame because I’m sure he could absolutely help a lot more people with his skills.