I wanted to update our control unit. It was a single of those aged dial control units, plus most of the numbers had worn off. There wasn’t a thermometer on the control unit, plus it was no longer reliable. I asked our sibling to go to the home center with me so I could see what kind of control units they had. I thought it may be cheaper to purchase a control equipment at the store than to purchase a single from the Heating and Air Conditioning supplier. All of us went through every control equipment they had. There were multiple digital control units, however nothing I felt comfortable using. Some of the control equipment recommended that they be installed by an electrician, however most of them said it was recommended that the control equipment be installed by a Heating and Air Conditioning professional. If I had to have the Heating and Air Conditioning professional come to the apartment plus install the control unit, I may as well just order the control equipment from the Heating and Air Conditioning supplier. My sibling plus I reluctantly went back home plus I called the Heating and Air Conditioning supplier. The Heating and Air Conditioning professional that came to the house, brought multiple weird models of control units with him. Unfortunately, most of what she brought were smart control units which is exactly what I did not want. She had a single digital control equipment that was easy to program plus I could see the light up display. It took him about fifteen minutes to install the control unit, plus I was ready to go. I like the new control equipment plus I’m glad I chose the digital a single. I can’t assume the difference between this control equipment plus our aged a single. I can read it, plus the temperature is right on. It only took a few nights for me to master the programming. It was the best decision I could have made.