How Often Should An Oil Furnace Be Serviced? Vital Guide


Rima Chatterjee

Importance of Regular Maintenance for Oil Furnace


As a homeowner, taking care of your oil furnace is key. Not keeping up with regular maintenance can lead to costly problems in the long run. Plus, it could even be dangerous. Dirt, dust, and soot build up over time which makes your furnace less efficient and causes higher fuel costs.

It’s important to get your oil tank serviced once a year. This means checking for leaks and other issues before the cold weather hits. You should also hire a professional to clean your furnace at least once a year.

Professional service provides preventive benefits like new filters for air quality and burner nozzles. If you have pets or live in a dusty area, you may need to clean your filter more often.

Pro Tip: Keep track of your furnace’s maintenance schedule. Contact us today for professional help and enjoy an optimal heating system with lower energy costs. When cleaning parts like the blower motor or chimney, use a vacuum cleaner with a HEPA filter and open all windows for fresh air. With proper care, you can keep your furnace running strong.

How Often Should An Oil Furnace Be Serviced

Image of a small oil furnace

Reactive Maintenance vs. Preventative Maintenance

As a homeowner, taking care of your oil furnace is key. Regular maintenance is an essential part. Here, we’ll discuss the difference between reactive and preventative maintenance, and why the latter is important.

Reactive MaintenancePreventative Maintenance
Repairs are done after a problem occurs.Regular service schedule to prevent problems from occurring.
Costs more due to unexpected repairs.Less costly as problems are tackled before they escalate.
Risks of problems like carbon monoxide poisoning and fire hazard may go undetected.Risks are reduced by proactive measures, like checking filters, nozzles, motor, etc. at regular intervals.

Preventative maintenance is better than reactive maintenance. It saves money and reduces risk. Years ago while living in New Hampshire, I woke up to find my oil furnace wasn’t working. It was below zero With no help from my fuel company, I tried making repairs, but only made things worse. This taught me that preventative maintenance would have saved time, stress and money.

As a homeowner, it’s best to have your oil furnace serviced annually. You can clean or replace filters monthly. But for more complex jobs, contact us for professional help. With regular servicing and consistent maintenance, you’ll enjoy efficient heating and improved air quality. Choose Smart Touch Energy for all your furnace servicing needs.

Sign that Your Oil Furnace Needs Immediate Service


To keep your oil furnace in good working order, you need to be aware of signs that indicate the need for professional help. 

In this section, we will discuss the warning signs that you should watch out for. We’ll take a look at common signs of wear and tear in furnace parts from the motor to the nozzles, and the blower, that can indicate a need for repairs.

Signs of Wear and Tear in Furnace Parts

Don’t overlook wear and tear in furnace parts as it can lead to inefficiencies and, if not addressed rapidly, major damage. 

Here are some warning signs that your oil furnace needs urgent servicing:

  1. Lack of Heat: If the furnace is running yet not blowing hot air, there could be an issue with the fuel supply or ignition system.
  2. Odd Noises: Loud banging or rattling noises show potential problems with internal components, such as the blower motor or heat exchanger.
  3. Unpleasant Odors: A strong smell of oil or burning indicates a combustion issue, while musty or moldy odors could signify ventilation issues.
  4. High Utility Bills: If you spot sudden increases in your monthly heating bills without any visible cause, it could be due to reduced efficiency from excess wear and tear.

Ignore these signs and you might face expensive repairs later. It’s best to call an HVAC professional who can evaluate the situation and give suitable solutions.

Sulfuric acid buildup, due to impurities in certain types of heating oil, often leads to corrosion of pipes and joints within the furnace. This can result in leaks and further complexities.

My friend learned the hard way. He delayed attending to his faulty oil furnace and had to buy a costly replacement. Don’t repeat his mistake and stay alert for signs of wear and tear in your furnace parts and take action before it’s too late. Your wallet will thank you. Beware of Carbon Monoxide, the silent killer but your nose knows it, look out for the smell of rotten eggs in your home.

Warning Signs of Heating Oil Leak or Carbon Monoxide Issues

Look out for warning signs of heating oil leaks and Carbon Monoxide (CO) issues. Here are five things to watch out for:

  • Odd smells coming from the furnace
  • Soot around the furnace
  • Yellow flames instead of blue
  • Headaches, dizziness, or nausea
  • CO detector going off

Be proactive. Ignoring these signs can be life-threatening. If you see any of them, contact a furnace technician right away.

Also, if your heating bill has gone up with no usage changes or your furnace keeps shutting down and starting up, it could mean something’s wrong.

Lastly, the EPA says indoor air pollution is more dangerous than outdoor air pollution because you’re exposed to it longer.

To sum it up, take action if you smell something strange, see soot, observe yellow flames, have physical symptoms, and hear the CO detector going off. Don’t wait, as it can harm your heating system and your respiratory system. Stay on alert. Delaying furnace maintenance is like skipping the dentist, it will cost you dearly in the end.

What is Included in a Professional Oil Furnace Service Schedule


To ensure the longevity and efficiency of your oil furnace, it’s important to have it professionally serviced regularly. Here are some things that can be included in a professional oil furnace service schedule such as Cleaning of furnace parts, inspection, and maintenance of oil tank and filters, annual tune-ups for boilers, and the importance of furnace filters in your regular maintenance schedule.

Cleaning of Furnace Parts

To keep your oil furnace running efficiently and for longer, regular cleaning of its parts is essential. 

Professional oil furnace service includes:

  1. Burner assembly: The technician removes and cleans it using specialized cleaning agents.
  2. Heat exchanger: They will take it apart and clean each element separately.
  3. Air filters: Inspected to check if clogged. If so, can reduce system efficiency.
  4. Blower fan: Inspected for wear/damage. Even if not, needs regular cleaning.
  5. Oil lines: Checked for leaks by a qualified technician due to health/carbon monoxide hazards.

Plus, special equipment like hydrochloric acid may be used to dissolve dirt/corrosion build-up around pipes & burners. 

Inspection and Maintenance of Oil Tank and Filters

Professional oil furnace service includes a range of inspections and maintenance activities for optimal performance. One critical part is inspecting and maintaining oil tanks and filters. This process checks for leaks, blockages or damage to your tank, pipes, valves, and fuel lines. Filters are also checked and cleaned if needed.

Maintenance ensures the longevity of your oil tank and filter and reduces repair costs. Schedule regular servicing for winter.

Inspecting fuel delivery trucks and fuel intake systems is often forgotten. These checks prevent water accumulation in your tanks, making sure all fuel is pure.

Using good filtration for sediments and particles in old motor oil before adding it to the storage tanks is essential for your waste oil burner.

Spoil your boiler with an annual tune-up so it stays warm and comfortable, just like your Uncle Bob.

Annual Tune-Ups for Boilers

As a responsible homeowner, an annual oil furnace service is essential. Maintenance ensures that the furnace runs efficiently and safely, avoiding breakdowns. 

An HVAC technician will inspect all parts, clean and replace filters and nozzles, run carbon monoxide tests, and adjust the system for energy savings. They can also identify small faults before they become major issues.

Servicing the boiler prolongs its life and saves money on fuel. The HVAC expert can provide tips like bi-monthly water tests or checking and replacing thermostats.

Importance of Furnace Filters in Regular Maintenance Schedule

Furnace filters are a must for regular maintenance. They trap particles like dust, dirt, and pet dander, stopping them from circulating in your home. Clogged filters can reduce airflow, leading to higher energy costs and even furnace breakdowns. So, change the filter every month or two, especially during peak usage months.

Hire a pro to check the filter and inspect the heat exchanger for cracks or leaks. They will also clean the blower motor, test ignition components, and lubricate moving parts. A licensed technician has the know-how and tools to do a good job. DIY furnace maintenance can cost more in the long run.

My neighbor didn’t maintain his furnace and it stopped working one winter day. He had to replace it. Don’t be like him, get a professional service schedule to avoid costly repairs. Don’t wait ’til hot soup is coming out of your furnace to see the importance of a pro service.

Service Schedule for Oil Furnace Maintenance


To ensure the longevity and efficiency of your oil furnace, having a consistent service schedule is crucial. That’s why it’s important to establish a maintenance plan for your furnace with Smart Touch Energy. 

In this section, we will discuss the different factors to consider when scheduling maintenance for your oil furnace, including the frequency of cleaning and repairs. We’ll also cover the optimal service schedule for your furnace based on factors such as heating oil usage and the winter season.

Frequency of Maintenance

It’s essential to keep your oil furnace in good condition for it to work efficiently for years. Neglecting to do so can lead to reduced efficiency, increased energy costs and inconvenient breakdowns. 

Here’s what you need to know about maintenance frequency:

  • Schedule an expert service annually before winter starts. They will fine-tune the system and replace any worn out parts.
  • As an owner, you should inspect the furnace every month and replace unclean filters.
  • If something seems off, address it right away. This can stop it from becoming a pricey repair.

Maintaining your oil furnace is a must. Poorly kept furnaces can cause hazardous carbon monoxide leaks, which are both dangerous and fatal.

Service Schedule Based on Heating Oil Usage

Regular oil furnace maintenance is key for it to run well. A service routine based on heating oil use can stop pricey breakdowns and expand the life of the furnace. 

Check out this table for the suggested service schedule, according to heating oil usage:

Heating Oil Usage (Gallons)Recommended Service Schedule
Up to 500Annual Service
501 to 1000Bi-Annual Service
1001 to 1500Tri-Annual Service
1501 to 2000Quarterly Service
Over 2000Monthly Service

Mind that these are only suggestions. Adjust them according to your needs, like the age of the furnace or frequent power outages. But following a scheduled maintenance can improve efficiency and save cash in the future.

One homeowner shared their story of buying a higher grade of heating oil and noticed a big improvement in air quality and efficiency. It’s worth considering investing in better quality fuel plus sticking to a regular maintenance schedule for optimal performance.

Service Schedule Based on Winter Season

Maintaining an oil furnace is a must for it to work during winter. 

Here are 6 points for your service schedule:

  • Inspect and clean the fuel lines.
  • Clean or replace air filters and nozzles.
  • Check the thermostat and adjust if needed.
  • Lubricate all moving parts, like the blower motor and fan belt.
  • Inspect chimney and vent pipe for blockages.
  • Perform a safety check, including emergency shut-off tests.

Make sure it operates efficiently by adjusting dampers to regulate heat. Don’t forget to monitor carbon monoxide levels, as faulty furnaces can be fatal.

Book a qualified HVAC technician for regular maintenance. If you neglect it, you may face higher energy costs, poor air quality, and safety hazards. Don’t put your family at risk, book now or, just DIY and save money.

DIY Furnace Maintenance Tips


To keep your oil furnace running efficiently and prevent breakdowns, you need to perform regular maintenance and cleaning. DIY furnace maintenance is a great way to ensure that everything is working correctly and catch any potential problems before they turn into costly repairs. In this section, I’ll share some essential maintenance tips for homeowners

Steps for Cleaning Furnace, Filters, and Oil Tank

Maintaining your furnace is key for proper functioning. 

Here’s a simple guide to help you out.

  1. Turn off the power supply and let the parts cool.
  2. Remove the access panel and clean dust or debris with a brush or vacuum.
  3. Check for wear and tear on belts, bearings, or other components.
  4. Replace air filters at least yearly.
  5. For oil furnaces, check the tank for water or sediment.
  6. Dispose of old oil according to local regulations.
  7. Follow manufacturer guidelines for specific instructions.

Neglecting maintenance can lead to reduced efficiency and safety hazards.

Fun Fact: HVAC systems account for 44% of US home energy consumption. (Source: energystar.gov)

Ways to Improve Efficiency and Care for the Heating System

Want to save money in the long run? Take care of your heating system. 

Here’s how:

  1. Inspect the furnace. Before winter, check if all components are working. Replace the filter regularly. Dirty filters put extra stress on the system.
  2. Clear away obstructions. Keep stuff away from your furnace or ductwork. Blockages impact performance.
  3. Clean vents. Dust and debris can cause blockages. Clean them regularly to prevent it.
  4. Seal leaks. Around doors and windows, tiny cracks let out heat and let in cold air. Sealing them up helps keep energy costs down.
  5. Regular maintenance. Get a professional tune-up every other year or yearly. A licensed technician can detect potential problems.

Moreover, listen out for any unusual noises from your furnace. Put thermostats in the right places. Use curtains on drafty windows. This’ll keep your furnace running all season.

Benefits of Consistent Servicing and Professional Help


To ensure your oil furnace works efficiently and safely in the long run, it is important to maintain it regularly. Getting your furnace serviced professionally and on an annual basis has numerous benefits

In this section, we will discuss the benefits of consistent oil furnace servicing and the importance of seeking professional help when required. 

Improved Efficiency and Performance of Furnace

Having a furnace that works efficiently is key for keeping the home warm and bills low. 

Professional help and regular servicing can improve the furnace’s performance, bringing many benefits.

  • Better air quality – Servicing removes pollutants/allergens.
  • Longer lifespan – Maintenance makes the furnace last longer.
  • Savings – Efficient furnaces need less fuel.
  • Safety – Serviced furnaces are safer to use.
  • Better distribution – Heat is evenly distributed.
  • Less noise – Serviced furnaces generate less sound.

Sadly, people often wait till they spot problems before calling for help. However, yearly maintenance and servicing can stop future faults. Even small things like replacing clogged filters can help.

To improve servicing, homeowners should change filters regularly (every 3 months). Dirty filters make the furnace work harder. Even when there’re no issues, seeking professional help can fix overloaded/poorly calibrated systems before they become bigger issues.

It’s clear that looking after your furnace will keep you safe and bills low, while maximizing its efficiency. By investing in servicing/repairs or calling professionals when needed, you get value and satisfaction from your heater.

Lowered Risk of Costly Repairs and Replacement

Regular maintenance helps you avoid expensive repairs and replacements. Here are five reasons why consistent servicing and professional help can decrease the chance of costly repairs and replacement:

  1. Catch Problems Early: Regular maintenance lets technicians check your equipment for issues before they become huge problems. This means you don’t have to pay for expensive repairs or replacements.
  2. Reduce Wear and Tear: With consistent servicing, you can reduce the wear and tear on your equipment. This prevents damage that might lead to huge expenses.
  3. Improve Efficiency: Well-maintained equipment works better than neglected ones. This increases its lifespan while reducing energy bills.
  4. Extend Lifespan: With proper care from professionals, most equipment can last longer than expected.
  5. Maintain Warranty: You can get the most out of a warranty if you show that you have been maintaining the product according to manufacturer guidelines.

For efficient scheduling, keep records of maintenance needs during the year and plan appointments accordingly. Keeping well-maintained equipment will provide you with better performance and extended life. 

Ensuring the Health and Safety of Home and Family

Upkeep of a home is essential for a family’s health and safety.

Routine maintenance and professional help can detect small issues quickly, reducing the chance of major problems. Servicing HVAC systems improves air quality, reducing dust-related respiratory issues. It also saves money on repairs, plus boosts energy efficiency, lowering utility bills.

A pro service offers expert advice on appliances and maintenance schedules. They have access to better equipment than DIYers.

Remember, I almost got exposed to Carbon Monoxide from an unserviced gas stove at a friend’s house. This taught me that taking minor things seriously can hugely increase safety. Don’t risk freezing by not getting furnace maintenance done.

Factors Affecting the Cost of Furnace Maintenance


To ensure my oil furnace works efficiently throughout the winter season, I need to have it serviced on an annual basis. In order to do this, I have to account for the factors that affect the cost of furnace maintenance. These factors are the size, type, and age of the unit, the accumulated dirt and particles in the device, and whether there are any additional repairs or replacements needed. 

By having these factors in mind, I will be able to plan for the maintenance costs and contact a professional HVAC company like Smart Touch Energy for a consistent service schedule.

Size, Type, and Age of Furnace

Furnace maintenance costs depend on various factors, such as size, type, and age, among others. A bigger furnace requires more labor hours for cleaning and inspection. Different types need different maintenance procedures. An older one may require more regular maintenance due to wear and tear.

Let’s look at how each factor affects costs:

FactorImpact on Maintenance Cost
SizeBigger means more labor hours.
TypeGas needs annual venting checks.
AgeOlder, worn parts that need replacing.

Other factors can also affect costs. For instance, poor upkeep or air pollution can mean extra attention during service calls.

According to HomeAdvisor.com’s 2021 cost guide, the annual service contract charges range from $150 to $450.

Maintaining your furnace is key to its longevity and performance. Plus, you’ll get much-needed warmth during colder months. When your furnace is covered in dust and debris, it’s time for maintenance.

Level of Dirt and Accumulated Particles in Device

Furnace maintenance is key for longevity, but the cost varies depending on dirt. Accumulated particles slow performance and diminish efficiency. 

A table shows the cost range for each level of dirt:

Level of DirtCost Range
Minimal (0-10%)$50-$150
Moderate (10-30%)$100-$250
Considerable (30-50%)$200-$500
Heavy (50%+)$400+

The range can be expressed as column diagram for better understanding.

Even minimal dirt requires maintenance. Neglecting cleaning and inspection leads to expensive repairs and health issues, like respiratory problems or CO poisoning. Cases of homeowners not maintaining their furnaces for years have caused breakdowns due to clogged filters. 

To save time and money in the long run, regularly maintain your furnace. When extra repairs are needed, it’s like finding out your snowman isn’t perfect.

Additional Repairs or Replacements Needed

When it comes to furnace maintenance, the cost depends on several factors. 

Let’s explore what these extra repairs and replacements are and how they affect the total cost.

The following are the estimated costs for various repairs and replacements:

  • New air filter: $20-$60
  • New thermostat: $75-$200
  • New igniter: $150-$400
  • New blower motor: $500-$1,200
  • New heat exchanger: $2,000-$4,000

The cost of repairs and replacements can range widely. For instance, an air filter costs less than a heat exchanger. The issue with the furnace will determine the repair or replacement needed.

These costs are not included in the original estimate. Homeowners should consider potential extra expenses when budgeting for furnace maintenance.

Home Advisor states that furnace repair generally costs $250-$800. But the price could rise if extra repairs or replacements are necessary.

Contact Us for Professional Furnace Service Today


To ensure your oil furnace is in good working condition, it’s essential to have it serviced regularly. That’s why we recommend reaching out to a professional HVAC inspector to take care of the job. In this section, we’ll highlight the benefits of hiring a professional, how to choose a reliable and experienced furnace service company, and Smart Touch Energy’s furnace service plans and offers. By the end of this section, you’ll have everything you need to keep your furnace running smoothly for a long time.

Benefits of Hiring a Professional HVAC Inspector

Hiring a professional HVAC inspector has numerous advantages. Inspections can help prevent costly repairs and boost energy efficiency

Plus they can prevent carbon monoxide leaks and problems during extreme weather.

  • A professional inspection ensures safety: A trained HVAC pro can spot gas leaks that can be hazardous for your family’s health.
  • Avoids major breakdowns: They take care of minor issues before they become larger and costlier.
  • Saves money on energy bills: Regular maintenance checks for inefficiencies that can cause higher energy use.
  • Prolongs lifespan of equipment: Inspections and tune-ups can improve furnace performance for longer.
  • Gives peace of mind: Knowing your furnace is working well is reassuring – especially in winter.

Licensed professionals guarantee quality work and better results than DIY. Mr Jones learned this the hard way when his furnace stopped working in winter. He had been postponing his annual maintenance visits, an unfortunate choice. He was left freezing without heat. In desperation, he called a team of licensed pros who fixed it in minutes. Don’t risk it, hire a professional HVAC inspection team. We’re at your disposal.

How to Choose a Reliable and Experienced Furnace Service Company

When selecting a furnace service company, there are several things to consider. Research the credentials of the technicians who will be servicing your unit. Ensure they have the right licenses and certifications. Additionally, check if there’s insurance that covers any unexpected damages during servicing.

Look for a company that provides emergency repair services. They should respond promptly and offer round-the-clock customer support. Read reviews or get feedback from previous clients to make sure you hire a trustworthy provider.

Take time to research companies that have an excellent track record before hiring them. This will help you prevent long-term damage to your heating unit and save money.

Did you know that furnaces saved lives during WWII? They provided warmth and comfort during harsh times. Over time, processes associated with furnaces have improved a lot. Upgrade yours with Smart Touch Energy’s service plans and offers.

Smart Touch Energy’s Furnace Service Plans and Offers.

Smart Touch Energy has something special for your heating needs. 

Our services include:

  • 24/7 emergency furnace repair and maintenance
  • Flexible payment options
  • Certified technicians with lots of experience
  • Simple online account management
  • No hidden fees for services.

We want to give you an unforgettable experience. Rely on us for dependable heating solutions. Our team is knowledgeable about new tech and energy-efficient practices.

At Smart Touch Energy, comfort is our priority. We provide 24/7 emergency furnace repair to make sure you don’t get left in the cold. Jane’s story is a good example. Her furnace stopped working overnight. We sent a skilled technician who got the job done within an hour. Jane was glad and recommended us to anyone who needs a reliable heating service.

About the author

Debarghya Roy: A heating systems author, Passionate about energy efficiency and sustainability, Sharing insights and empowering readers through informative blog articles.