How To Replace Furnace Inducer Motor

February 04, 2024 Post a Comment

How to replace furnace inducer motor

A replacement draft inducer motor will cost between $500 and $700. These motors are specific to manufacturers, so it can be harder to find the exact model needed. Technicians may not have the specific model on hand during emergency repair jobs at odd hours. Repairs cost less, with prices ranging from $250-$450.

How long does it take to replace an inducer motor on a furnace?

Replacing a furnace inducer motor takes 30 to 60 minutes, depending on inspection time, accessibility, and wiring requirements. Most HVAC technicians charge a minimum service fee regardless of the time spent that includes up to one hour of labor.

How do I know if my furnace inducer motor is broken?

Tapping noises are one of the most common signs of a bad inducer motor. These noises may be the result of dirt or soot collecting around the fan shaft. They might also come from the bearing in the motor clicking together. Vibrating noises are another sign of a bad inducer motor.

What causes inducer motor failure?

Most inducer motors failures are simply attributed to the older age of the furnace. In most cases, the internal bearings wear out and since the unit is a sealed unit, there is no way to repair the original motor. Instead the unit is simply replaced with a new one.

How long will a noisy inducer motor last?

Barring unforeseen issues, a high-quality inducer motor is designed to last up to 20 years. Heat and other factors can shorten its lifespan, but it's not the type of part you should replace every decade. Inducer motors are also not necessarily something easy to repair.

What is the most expensive part on a furnace?

The three most expensive parts on a furnace are the blower motor, the circuit board and the draft inducer motor.

How much does it cost to install an inducer motor?

The average cost of a Carrier inducer motor replacement is between $800-$1800.

What happens if the inducer motor stops working?

If the inducer motor doesn't turn on when it's supposed to, the furnace will recognize this and shut down. It will wait a bit and try again. If the motor doesn't start after 3 to 5 tries, the control board will stop sending voltage to the inducer motor, and essentially locking it out from attempting it anymore.

Can you lubricate an inducer motor?

And one motor oil three and motor one three and one motor oil is a special blend for furnace motors

What does a bad inducer motor sound like?

A failing inducer motor may create a noise shortly after a heating cycle begins. This could be a tapping noise, or a humming or whirring sound. If the unit will turn on but the blower motor is not turning on, there are a couple of ways to check if the draft inducer motor has gone bad.

How do you test a bad inducer?

So if your inducer motor is no easy while it's running the first thing I like to check if I come out

Can you lubricate furnace inducer motor?

Furnace Maintenance 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 you fix a noisy inducer motor?

Noisy Draft Inducer The small motor mounted within the housing can begin to make noise when there is buildup on the wheel (such as sulfur or creosote) or when the motor is close to the end of its usable life. The remedy for a noisy inducer is to replace the entire assembly.

Should my inducer fan runs constantly?

Inducer fan motor won't stop running If your inducer fan motor keeps on running all the time, it's most likely due to a tripped safety such as the high limit switch. It could also be due to a bad control board that is “stuck” in the on position for running the inducer fan.

How long should a furnace motor last?

How Long Does a Furnace Blower Motor Last? Blower motors are designed to last just as long as your furnace itself, anywhere from 10 to 20 years. Just as with any HVAC system, the better maintained and serviced your equipment is by experienced HVAC technicians the longer it will last and the fewer repairs you'll face.

Why does my furnace make a loud noise when it turns on?

Your ductwork expands and contracts during your furnace's heating cycles. This can sometimes create booming or banging sounds when your air handler turns on and the pressure changes inside of your ducts.

Why is my furnace exhaust fan so loud?

A loose fan belt can cause the fan to turn off-balance and make unwanted noises. Replace a loose belt with the correct model, ensuring it is correctly seated in the belt groove so that the fan can rotate smoothly. Your exhaust fan and motor may have been installed incorrectly, causing abnormal noises during operation.

How do I know if my inducer motor capacitor is bad?

Look for these signs and symptoms.

Symptom: Clicking Noise. Fortunately, a capacitor can show symptoms of failure before, or during a failure event.
Symptom: Acrid Burning Smell Coming from the Furnace. ...
Symptom: Humming Sound from the Blower. ...
Symptom: No Power At All. ...
Symptom: Erratic Motor Operation.

What furnace lasts the longest?

In general, oil-fueled furnaces have the longest life expectancy, and gas-fired furnaces have the shortest.

Is it better to repair or replace a furnace?

If there is a significant difference, then it's time to replace your furnace. Repair: If your furnace system is less than 15 years old and the cost of repair is less than half the cost of replacement. Replace: If your furnace system is more than 15 years old and requires a costly repair to maintain efficiency.