When Is It Time to Replace Your Furnace? Your home's furnace is a reliable workhorse, tirelessly keeping your family warm during chilly seasons. However, like all mechanical systems, furnaces have a finite lifespan, and there comes a time when replacement becomes a more practical choice than repairs. In this article, we'll explore the key signs indicating that it's time to bid farewell to your old furnace and welcome in a new, more efficient model. 1. Age Matters: The age of your furnace is a crucial factor in determining whether it's time for a replacement. Generally, furnaces have an average lifespan of 15 to 20 years. If your furnace is approaching or has surpassed this age range, it's wise to consider upgrading to a newer, more energy-efficient model. Newer furnaces not only offer improved performance but also adhere to modern efficiency standards, potentially leading to significant cost savings in the long run. If you need f urnace service in Pasadena, visit t...