Your question: How long do furnace blower motors last?

The industry standard is a 20-year life cycle. Furnace blower motors are designed and built to last many years with minor maintenance and no special attention.

How do I know if my furnace blower motor is bad?

What Are Signs Your Blower Motor Needs to Be Replaced?

  1. Poor or Airflow from Air Vents. This will be the first and most obvious sign your blower motor has a problem. …
  2. No Airflow At All From Vents. …
  3. Skyrocketing Energy Bills. …
  4. Strange Noises When You Turn on the Heat. …
  5. Overheating Blower / Weird Smells.

How much should it cost to replace a furnace blower motor?

Replacing a blower motor costs $450 on average with a typical range of $250 to $800. With a warranty, you might pay as little as $150 for labor alone. For high-end models, like those with large motors or access issues, you might pay as much as $2,000.

What causes a furnace blower motor to go bad?

Blower motor breakdown can be the result of anything from old age to failed bearings, high amp draw, electrical failure in the windings, dirt accumulation, and more. “The most common cause is dirt accumulation due to lack of maintenance,” said Tom Beaulieu, president of Bay Area Services Inc.

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How do you know if your blower motor needs to be replaced?

5 Signs Your Blower Motor Needs to Be Replaced

  1. Weak Airflow from the Vents. This is usually the first indication that you may have a faulty blower motor. …
  2. No Airflow at All. …
  3. Unusually High Energy Bills. …
  4. Strange Sounds. …
  5. Overheating.

What happens when blower motor goes out?

Overheating is One of the Symptoms of a Bad Blower Motor in HVAC. If the HVAC system starts to overheat, you will smell something burning. Some systems will shut down right away when this happens.

Can a blower motor be repaired?

Blower Motor Replacement: When Good Parts Go Bad. … There are a number of things that can go wrong with your heating system, but if the air stops blowing altogether and the same is true on cold air settings, a blower motor replacement is likely in order. The good news is that it’s a fairly straight forward repair.

Is it hard to replace a blower motor?

If you don’t want to sweat or shiver, then find a good mechanic. The replacement of the blower motor is common and straightforward, so most shops will perform the repair — many on the same day.

How much is a blower motor for a Lennox furnace?

Lennox Blower Motor Replacement Cost

Furnace blower motors will vary in cost depending on the type of motor. On average this is between $500-$1800. A basic ac motor (alternating current) will be on the lower side of the spectrum costing closer to $500. Belt motors are also on the lower side of the list.

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How do I know if my fan motor is bad?

5 Signs That Indicate a Failing AC Fan Motor

  1. The fan won’t start even though the AC is on. …
  2. The fan continues to run, even when shutting off the AC. …
  3. The fan is on but rotating very slowly. …
  4. The fan runs intermittently. …
  5. There’s a rattling or buzzing noise coming from the condenser unit when the fan is turned on.

What happens when blower motor resistor goes bad?

If the resistor shorts or fails, it may cause the blower motor to remain stuck on one fan speed. The heating and air conditioning systems may still function at one speed, however the resistor will have to be replaced in order for full functionality to be restored.

Can a blower motor get weak?

Weak airflow is a sign of blower motor failure. This part wears out eventually, meaning its fans can no longer push adequate amount of air out the vents or through window defrosters. In other situations, air may not blow out on some speed settings at all. Ask your mechanic to check it out.

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