The heating industry has undergone tremendous transformation and growth over the years. I did a paper about oil furnace maintenance in school and studying the article now, I can see how much the industry has changed. I interned at the local heating supplier in the Summer and l acquired more about heating! When I graduated, I worked in the serviceman department of another heating supplier out of state. For instance, customers who need help with indoor comfort can simply book an appointment with heating servicemans from an app and have the professionals attend to them. The digitization of most processes has made the industry efficient in providing whole-cabin heating. When I wrote the paper for our class in school, every one of us had the dial regulators; Nowadays, smart thermostats allow homeowners to control and adjust the hot and cold temperatures in their homes with a click on their smartphones, even separate from being in the house. The heating dealers are now trading legitimately advanced unit compared to what was available a few years back. Every one of us have gone from having boilers to heat pumps with cooling systems. These devices allow homeowners the luxury of having a single device throughout the year. They are efficient and do not use a lot of energy. I recently had the specialist do a heat pump upgrade at our residence as our previous proposal malfunctioned. I only had to log into our account with a single of the companies and log in to our issue. The Heating, Ventilation and A/C professionals arrived at our doorstep within a couple of minutes with up-to-date heating. I still write articles about the industry, and I am proud of the swings it has gone through and the benefits it has to its customers.