How often does my furnace need to be serviced?

once a year





Most technicians agree that you should have your furnace serviced at least once a year. Some people delay maintenance until it’s too lateā€”if you don’t visit the dentist every six months, that small cavity might develop into a bigger issue.

How do I service my home furnace?


Quote from Youtube video: Air goes by the heat exchanger out through this supply duct right here and out to the registers back to the building. One of the first things I check is the air filter.

What kind of maintenance does a furnace need?

Some of the specific tasks involved in our furnace maintenance checklist include: Inspecting the vent system and air intake grilles, removing any blockages. Checking the heat exchanger for signs of damage or corrosion. Examining and cleaning the blower, removing any debris.

Can I clean my furnace myself?

If your furnace has ducts or vents, you can also clean these of dirt and dust by using a vacuum. If your furnace does not seem to be functioning properly even after you clean the filter, blower, and heat exchange, contact a professional for an inspection, cleaning, and possible repairs.

Do I really need a furnace tune up?





Scheduling a yearly furnace tune-up may not be as exciting as scheduling a vacation, but it is an important one. By keeping your furnace clean and maintained, you are helping prevent future breakdowns, potential carbon monoxide leaks, and sky-high heating bills.

How long do furnaces usually last?

15 to 20 years

A well-maintained furnace can last at least 15 to 20 years, but completing annual maintenance and being diligent with repairs can extend its life even longer.

How often should you clean furnace ducts?

every 2 to 3 years



Experts advise having your air ducts cleaned every 2 to 3 years to prevent many maintenance and health problems before they start. However, homes with pets or children with allergies should have their air ducts professionally cleaned more frequently than the recommended average.

Should you replace a 30 year old furnace?

Regardless of the logic you follow, the 30-year mark is at or close to the maximum lifespan you should expect from your furnace. Even though furnaces can last 30 years or beyond, most experts recommend that you start shopping for a new furnace when your existing unit is 15 years old.

Do I need to oil my furnace?

If the motor has oil ports, it should be lubricated annually. Apply two or three drops of 10-weight nondetergent motor oil (not all-purpose oil) to each port. Do not overlubricate. If the blower shaft has oil ports, it, too, should be lubricated annually, following the same procedure.

How do I service my furnace for the winter?



Check the following list to be sure your furnace is ready for the coming winter.

  1. Turn on the thermostat. …
  2. Change the air filters. …
  3. Cover the AC condenser. …
  4. Clean the heat exchanger. …
  5. Lubricate and clean the blower motor. …
  6. Test the igniter switch. …
  7. Inspect the chimney and carbon monoxide detectors.

How much is a new furnace?

A new furnace replacement can cost between $3,000 – $7,600, depending on the size of your home, the efficiency of your new furnace, and the sophistication of the equipment. That includes labor and permit fees, not just equipment costs.

How do you tune up a gas furnace?

Furnace Tune Up Checklist

  1. Lubricate motor bearings and other moving parts.
  2. Check and adjust fan belt tension.
  3. Voltage and current checks.
  4. Tighten all electrical connections.
  5. Inspect heat exchanger.
  6. Test exhaust system.
  7. Inspect and clean burner.
  8. Verify and adjust gas pressure.

What does a furnace check up include?

A furnace tune-up includes gas calibration and the cleaning and inspection of the furnace burner to ensure correct temperature output. In addition to ensuring safe operation, this will keep your furnace running as efficiently as possible all season.

Does a gas furnace need to be cleaned?



To maintain your gas furnace and keep it running efficiently, we recommend annual servicing from a trained HVAC professional. At a minimum it should be cleaned at the beginning of each heating season, but repeating mid-year will help keep your gas furnace in peak condition and help prevent future problems.

What do they do when they clean your furnace?

Furnace safety and performance benchmarks include:

  1. Carbon monoxide levels.
  2. Satisfactory flue venting.
  3. The condition of gas line components.
  4. Safety shut-off equipment.
  5. The condition of your furnace’s heat exchanger(s)
  6. The condition of your system’s filter.
  7. The condition of your furnace’s flame sensor.