What Are The Most Common Furnace Problems (How to Fix Them)?

 What Are The Most Common Furnace Problems (How to Fix Them)?

When you have your furnace running, you may not think about it too much unless professional Furnace Repair Brockton MA not working. However, some common problems can occur in your furnace requiring special attention from Furnace Repair Brockton MA technician. If you notice any of these signs when using your furnace, you should call for service immediately:

Furnace Short Cycling

Furnace short cycling can occur when the air pressure switch is set too low, or the blower motor has failed. A professional Furnace Repair Brockton MA technician will be able to determine whether or not this is the case and fix it if necessary. 

If your furnace starts and stops repeatedly, this is called short cycling. This means your furnace is trying to start up again before the heat exchanger has had sufficient time to heat up. 

The most common cause of short cycling is dirty or clogged filters or air ducts. If you’ve recently cleaned your filters, but you’re still experiencing short cycling, then professional Furnace Repair Brockton MA likely that there’s something else wrong with your system.

Professional Furnace Repair Brockton MA

Furnace Pilot Light Problems

The most common furnace problems are related to the pilot light. If the pilot light does not stay lit, it can be one of several things:

The chamber may be too small or too large for the size of the furnace.

The venting system may not be properly vented and/or place.

The most important thing is ensuring proper ventilation within your home to ensure that fumes from gas appliances don’t enter other parts of your home, which could cause serious health problems.

Dirty Filters

The filters in your furnace play an important role in keeping your home comfortable, but they can get dirty over time. The first sign of a dirty filter is that your furnace runs longer than normal and it takes more energy to heat the home. 

If the filters are dirty, it means that less air is being pulled into your furnace. This can cause a buildup of carbon monoxide in your home and make you sick. If you suspect that your filters need to be cleaned or changed, contact Furnace Repair Brockton MA professional for assistance.

Thermostat Issues

If your thermostat is set too high, you’ll experience a higher-than-normal temperature in your home. On the other hand, if it’s set too low and you aren’t comfortable enough, this could also be a problem. It’s good to know that some furnaces have a built-in safety feature where they will shut off when the temperature gets too close to its maximum setting. This usually occurs when they sense an error with their operation or if there’s something wrong with them.

Ignition Problems

Ignition problems are a common issue with furnaces. When the ignition system fails, it can cause the furnace to either not start or ignite properly. Ignition problems can also cause the furnace to activate too frequently, which will wear out the components inside of your heating and cooling system. If you experience any of these symptoms, it’s important that you get in touch with an furnace expert immediately!


In conclusion, we have just covered the most common furnace problems and how to fix them. We hope that you have found this article helpful and will use it as a reference when troubleshooting any future issues with your heating system. If you need further assistance with your furnace repair, please contact an expert at your local furnace company.

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