When the gas oil furnace in my house was around fifteen years old, it started succumbing to frequent, minor problems. biweekly utility bills were abruptly higher, and but I kept raising the setting on the temperature control, the house was chilly on especially chilly afternoons. I noticed a lot more dust settling on surfaces, and the operational sounds of the heating plan gradually increased. Obviously, the oil furnace was nearing the end of its lifespan. Rather than face a sudden failure in the middle of the winter, I wanted to plan ahead. I started looking into the different options for natural gas, forced air furnaces on the market. I was amazed by the AFUE ratings. While my older oil furnace achieved an 89% AFUE rating when it was brand new, modern models now reach 98% efficiency. These systems feature stainless steel heat exchangers, variable speed technology and WIFI connectivity. Rather than start up, blast at maximum capacity and then shut off completely, advanced furnaces run steadily at lower speed. They use less energy, create less noise and keep a more even temperature throughout the house. Although top-of-the-line furnaces cost a lot more currency, they spend my savings for themselves through biweekly cost savings; Plus, the lower speed operation sites less wear and tear on components, increasing both reliability and repair life. As I study more about the options on the market, I realized that most of the leading manufacturers offer similar products. I needed to find a reputable Heating, Ventilation plus A/C corporation who would take the time to properly size and install the new oil furnace.