Why Your Furnace Keeps Turning On and Off Every 20 Minutes (Short Cycling Fix)
If your furnace keeps turning on and off every 20 minutes, you may be experiencing a common issue called short cycling . This problem is not only annoying, but it can also cause higher energy bills, reduce comfort in your home, and increase wear and tear on your heating system. In this guide, we will explain what short cycling is, why it happens, the most common causes, and how to fix it safely. Whether you are a homeowner or a DIY enthusiast, this guide will help you understand the issue and find the best solution. If you follow the steps correctly, you can often fix the problem yourself without spending a lot of money. What Is Short Cycling? Short cycling occurs when your furnace turns on, runs for a short time, and then shuts off before completing a full heating cycle. Normally, a furnace should run for at least 10 to 15 minutes to heat the home evenly. When it shuts off too quickly, it starts a new cycle, causing the furnace to turn on and off repeatedly. This is why you may notice...