Frequent on-and-off cycling is a furnace problem that you might overlook when you’re hustling and bustling around the house. However, once you sit down in a quiet home, you’ll notice that your furnace turns on again after being off for only a few minutes. This can be an annoyance at first, and you might even think about how this frequent cycling could inflate your home heating costs. However, this is also a sure sign that something’s wrong with your furnace. With a closer look, you’ll see why frequent cycling indicates the need for prompt heating service.
What Is Frequent Cycling?
When it’s very cold outside, it’s normal for your furnace to work harder to keep your home cold. However, when the on-and-off cycle lasts for only a few minutes, there’s something else going on. This problem, which is also known as short cycling, typically happens when something prevents the furnace from completing a full cycle. While some of the causes of short cycling are seemingly minor, other causes are more concerning.
The Impact of Short Cycling
If your furnace is short cycling, its vital components are working harder than they should. This creates unnecessary wear and tear that ultimately could lead to additional repair problems. This increases repair costs and even the premature need to replace your furnace. Frequent on-and-off cycling also inflates energy costs because the system is turning back on after only a few minutes. Unfortunately, short cycling affects your comfort level, too. This is because the furnace is not effectively doing its job, which often results in uneven or insufficient heating inside your home.
The Causes of Short Cycling
Short cycling is a common problem that has numerous causes. For example, a dirty air filter impedes air flow, which can result in overheating. Overheating can also be caused by blocked air ducts or vents. When your furnace overheats, it will shut off as a protective mechanism. Another cause of short cycling is a faulty pilot light flame sensor. If the sensor doesn’t detect a flame, it will shut down the furnace. Even a malfunctioning thermostat can cause the furnace to turn on and off frequently. Because there are numerous causes of short cycling, a professional inspection and diagnosis is the first step to take.
If you’ve noticed frequent cycling or other concerning signs of a furnace problem, it’s time to get a professional inspection done. Call Cool Cat Heating & Cooling in Asheville, NC for all of your furnace installation and replacement needs today.