How long should a furnace blower motor last?

Even though the manufacturer states their blower motor will last two decades, we advise all clients to expect a 10-20-year life span due to age, use, and proactive maintenance.

When should a furnace blower motor be replaced?

Blower motors that are clogged with debris, or that become saturated with moisture can fail due to overworking or electrical shorts. Something to consider when replacing the blower motor in your HVAC system is how often you are paying for repairs. Most residential furnaces should last between fifteen and twenty years.

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

Look out for these five signs suggesting it’s time to replace your HVAC unit’s blower motor:

  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.

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.

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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.

How do you know if your furnace is dying?

Signs may be frequent headaches, a burning feeling in nose or eyes, nausea, disorientation, flu-like symptoms. If you experience any of these symptoms, air out your house, open a window to the furnace room and immediately call a gas service technician.

Why is my furnace running but not blowing air?

Your filter could be so saturated with dust and debris. … Every modern furnace is equipped with a safety shutoff that will be tripped if your furnace gets too hot, and a clogged air filter can cause your furnace to overheat, shut itself off and give you the illusion of a furnace not blowing air.

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.

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How much does a new furnace cost?

How Much Does a Furnace Cost? A new furnace costs $1,500 to $6,500, depending on the model you choose. The average cost of installing a mid-efficiency furnace is $1,500 to $2,500. Mid-efficiency furnaces have an annual fuel utilization efficiency (AFUE) rating of 80% to 89%.

What happens when blower motor goes bad?

You might also hear ongoing whirring noises, or noises that change or get louder if you increase the fan speed. These are all signs of problems with the blower motor. In some cases, you may even notice smoke or smells of burning while driving, in which case you should pull over immediately.

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 a furnace blower motor goes out?

If the blower motor hasn’t been properly maintained, it’ll eventually wear out. As a result, you’ll need to replace it. If you notice the furnace is making a humming noise, it could be the blower motor is working fine. But there’s something else preventing it from operating correctly.

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