The 5 Most Common Problems You May Experience With Your Oil Furnace

man changing air filter in furnace

As a homeowner in Westchester or Putnam County, owning an oil furnace provides reliable heat during the colder months. However, like any heating system, oil furnaces can encounter issues that require professional attention. Below, we'll explore the 5 most common problems you may experience with your oil furnace and provide brief explanations of the typical solutions.

Problem 1: Lack of Heat

If your oil furnace isn't creating enough heat or any heat at all, it could be due to various issues. Common causes include a malfunctioning thermostat or a clogged fuel line. The solution involves checking and adjusting the thermostat settings, ensuring a clear fuel line, and if necessary, scheduling an oil delivery to replenish the supply.

Problem 2: Strange Noises

Unusual noises coming from your oil furnace can be a sign of a problem. These sounds can be caused by various issues like a malfunctioning burner, loose components, or air in the fuel line. These issues are best looked at by a qualified technician who can diagnose and fix the problem and perform maintenance (if needed) on the rest of your system.

Problem 3: Uneven Heating

Uneven heating, where certain areas of your home receive inadequate heat while others are overly warm, can be caused by blocked vents, dirty air filters, or an imbalanced distribution system. The first step to resolving this issue is checking and cleaning your home's vents and changing the air filter to ensure proper airflow. If the problem persists, consult a professional who can assess and rebalance the distribution system.

Problem 4: Frequent Cycling

If your oil furnace frequently turns on and off, known as short cycling, it can lead to higher energy consumption and wear on the system. Possible causes include a malfunctioning thermostat, a clogged air filter, or improper burner adjustment. To address this issue, start by checking and calibrating the thermostat and then cleaning or replacing the air filter. If these steps don't solve the problem, call an HVAC technician to repair any underlying issues.

Problem 5: Fuel Odor

A strong fuel odor near your oil furnace could indicate a fuel leak or an issue with the combustion process, which can be dangerous. In such cases, it is crucial to turn off the furnace, ventilate the area, and reach out to a professional for an inspection and repair.


While these common problems can be troubling, it's important to remember that help is available. At Robison, we understand the importance of maintaining a well-functioning and reliable oil furnace for your comfort and peace of mind. With our expertise and commitment to exceptional service, you can rely on us to address any issues with your oil furnace efficiently and effectively. Contact Robison today at (555) 555-5555 to schedule an appointment with our skilled technicians. You've Got A Friend In Robison!

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