Oil Burner Service in Randolph, MA

Keep Your Heat Running All Winter

Professional oil burner service that prevents breakdowns when you need heat most.

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Oil Furnace Service Norfolk County

Reliable Heat When You Need It

Your oil burner works hard through Massachusetts winters. When it’s running right, you don’t think about it. When it’s not, everything stops.

Regular oil burner service keeps your system clean, efficient, and reliable. Clean burners use less fuel. Tuned systems heat more evenly. Maintained equipment lasts longer and breaks down less often.

You get consistent heat, lower fuel bills, and fewer emergency calls. Most importantly, you get peace of mind knowing your family stays warm even when temperatures drop below freezing.

Oil Burner Technician Randolph

We Know Oil Heating Systems

Dempsey Energy has been serving Norfolk County homeowners for years. We understand how oil heating systems work and what goes wrong with them.

Our team has worked on thousands of oil burners across Randolph and surrounding areas. We know the common issues with older systems and how to fix them right the first time.

With over 12,000 customers trusting us for heating and plumbing services, we’ve built a reputation for reliable service and honest communication.

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Oil Burner Cleaning Process

Here's What Happens During Service

First, our technician inspects your entire oil burner system. We check the burner assembly, heat exchanger, flue pipe, and all safety controls. This tells us what needs attention.

Next comes the cleaning. We remove soot and debris from the combustion chamber, clean the burner nozzle, and replace the oil filter. A clean system burns more efficiently and produces more heat per gallon of oil.

Finally, we test and tune everything. Our technician adjusts the air-to-fuel ratio, tests all safety controls, and measures combustion efficiency. You get a system that runs clean, quiet, and efficient.

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Oil Burner Repair Installation

Complete Oil Burner Services

Dempsey Energy handles everything from routine cleaning to complete system replacement. Our oil burner service includes cleaning, tune-ups, repairs, and new installations.

Many Randolph homes have older oil systems that need experienced technicians. These systems have quirks and common failure points that require specific knowledge. Our team knows what to look for and how to fix problems efficiently.

Whether you need emergency repair on a cold night or want to schedule annual maintenance, we have the tools and experience to keep your oil heating system running properly.

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Most oil burners should be serviced annually, ideally before the heating season starts in fall. Annual service includes cleaning the combustion chamber, replacing filters, checking safety controls, and tuning the system for efficiency. If you use your oil burner heavily or have an older system, you might benefit from service twice per year. Regular maintenance prevents most breakdowns and keeps your system running efficiently, which saves money on fuel costs over time.
Common signs include the burner cycling on and off frequently, unusual noises like rumbling or squealing, strong fuel odors, black smoke from the chimney, or uneven heating throughout your home. You might also notice higher than normal fuel consumption or soot buildup around the unit. If your burner won’t start at all or keeps shutting off, that’s usually a safety control doing its job to prevent dangerous conditions. Don’t ignore these warning signs – they typically get worse and more expensive to fix if left alone.
Yes, we work on oil burners of all ages, including older systems common in Massachusetts homes. Older oil burners often need more frequent attention and sometimes require hard-to-find parts, but they can usually be kept running reliably with proper maintenance. We understand the differences between older and newer systems and know how to work with vintage equipment. In some cases, we might recommend upgrading certain components for better efficiency and reliability while keeping your existing system.
Oil burner cleaning includes removing soot and debris from the combustion chamber, cleaning or replacing the burner nozzle, changing the oil filter, and cleaning the flue pipe connections. We also inspect and clean the heat exchanger, check all electrical connections, and test safety controls like the flame sensor and pressure switches. After cleaning, we tune the system by adjusting the air-fuel mixture and testing combustion efficiency. You’ll get better heat output, lower fuel consumption, and more reliable operation.
Yes, we provide emergency oil burner repair when your heating system fails. We understand that heating emergencies don’t wait for convenient times, especially during Massachusetts winters. Emergency service focuses on getting your heat restored quickly and safely. Common emergency repairs include replacing failed ignition systems, fixing fuel delivery problems, clearing blocked flue pipes, and replacing faulty safety controls. While emergency service costs more than scheduled maintenance, it’s essential when you need heat restored immediately.
Consider replacement if your oil burner is over 20 years old and requiring frequent repairs, if repair costs are approaching half the cost of a new system, or if you’re dealing with chronic efficiency problems that cleaning and tuning can’t solve. Other signs include cracked heat exchangers, obsolete parts that are no longer available, or systems that can’t maintain consistent temperatures. A new oil burner will be more efficient, more reliable, and often quieter than an old system that’s been patched multiple times.