Reliable comfort and energy efficiency are two benefits of heating installation in Terrell, TX. Working with Accurate Home Services ensures that you design the right system. Since your current one was installed, we can fill you in on all the changes in available furnace replacement models. It probably lasted 10-15 years, and standard single-stage models had a serious efficiency boost during that time. Two-stage models provide even more energy savings, and modulating furnaces are excellent, with up to 98 percent efficiency. The best heating performance with minor energy use!