How to fix furnace blower

how to fix furnace blower

Apr 12,  · Fixing a malfunctioning blower may be less daunting than you think. After all, blowers are basically just large fans. Tip. DIY furnace blower repair can involve cleaning, lubricating, resetting or replacing the blower motor. You might also need to replace the belt to get the blower to function Dale Yalanovsky. How to Fix a Furnace Blower Motor. There is nothing more annoying than the Furnace Blower Motor problems when the winter months start approaching. This is fairly common though as you have not used the blower for the rest of the year probably. As you turn the blower on, you notice no heat coming out and when that happens it is usually because of.

Check Out Our Interview with U. Servicing Northeast OhioCall Now. There is nothing worse than waking up cold in the middle of the night. It's one thing if you just need to pull the covers up. It's a whole different issue if your furnace is working poorly or not working at all. With a little do-it-yourself experience, you can troubleshoot and repair your furnace yourself. Your best bet though, is to have a maintenance check list for your heating system to avoid the problem.

Today I have something that will make you feel like you have the knowledge to tackle some furnace repairs:. You need to understand the basic workings of the appliance so you know what to look for when there is something wrong. Let's take a look at a conventional furnace and tips to solve its more common problems.

If you feel uncomfortable with any of these do-it-yourself steps, then make a service call to a trusted professional. Saving a few dollars is not worth the uncertainty or a dangerous event involving the furnace. It may sound silly, but check the thermostat to ensure it is set on "heat" and that it is set at least five degrees above room temperature.

You might be surprised how many service calls are made without checking this! Step 1: Check the battery on the thermostat. You may need to change the batteries on your thermostat. If your home's thermostat unit runs on batteries, be sure you are changing them at least once a year, or as needed.

How is yours powered? Sometimes those that use batteries will flash a low-battery symbol when they need a replacement. Step 2: Open the thermostat and gently blow any dust or debris that may have clogged it.

Step 3: Make sure the date and time is correct on electronic or programmable models - the system may be on a timer. Step 4: Check the breaker. If on, turn off the breaker and check the fuse for the furnace. There are any number of minor reasons why this could occur. First, confirm that the thermostat is set to "Heat. If there is no result, check to see if perhaps a circuit breaker or fuse was tripped or blown. Manually test the breaker. Flip it back and forth. Make sure it is staying in the "On" position.

This will reset the breaker. What is chicken and waffles this does not do the trick, you have a problem with either the wiring in the circuit or the circuit breaker itself. If what did the puritans eat have a digital multimeter the next steps are for you:. A furnace that struggles to produce heat is a different matter from one that has somehow stopped working.

In the case of a poor-performing furnace that doesn't heat the home sufficiently, first ensure that the air filter is clean and in good conditionif not new. This is a simple but essential part of furnace maintenance. One of the most common reasons to have a furnace not working is a clogged filter. It also happens to be the easiest maintenance chore. Replacing your furnace filter regularly is a quick and simple task, and goes a long way in protecting HVAC components and improving your inside air quality.

Cleaning the debris that builds up on your filters will aid with the flow of air. W hen your air filter is clogged, your air handler must work harder to compensate for the blockage of air flow. In addition to driving up your utility bill, the reduced air flow through your heating and cooling system can cause your heat exchanger to overheat and shut off too quickly.

A dirty, clogged filter limits the airflow, eventually causing heat and pressure to build up in the furnace. Newer, more efficient furnaces are sensitive to the problem and will often shut down before a dirty filter causes more trouble. For other units, the furnace will continue to run but with less heat output and reduced efficiency. If your furnace is not operating, one of the first things you should do is check the safety switch on the furnace door.

A furnace door safety switch prevents the fan and burner from coming on while the access panel is removed. Furnaces have a safety switch that pops out when the door is removed. The door must be in place for the switch to be activated and for the furnace to operate. If you discover you need to install a new safety switch, follow the step by step instructions on " How to Install a Furnace Door Safety Switch.

This may seem like an obvious tip, but sometimes homeowners with what is the difference between a subsidized and unsubsidized loan lives forget to pay attention to areas of their home like the basement.

How to fix furnace blower basement can become cluttered, which in turn can lead to the area around the furnace being filled with miscellaneous possessions and debris. Not only does a clean furnace function better, it looks better. Avoid storing flammable substances or materials near your furnace. Crowding your furnace can lead to unexpected fires, significant damage to your home and danger to your family and pets.

Additionally, v acuum and clean regularly around your furnace. While you may have removed any and all flammable items from the area, remember that dust and lint can build what is data abstraction in database and create a fire hazard.

An excess amount of dust and lint can also cause your filter to become clogged how to fix furnace blower than usual, requiring more frequent replacement. The most common failures associated with your burners can come from contamination. You will want to inspect your burners to make sure they are free from debris.

You want to make sure your burners are clean and one way to do this is to look at the flames. Then your burner is likely clean. If they are yellow, you probably have dirty burners. You can clean your burners with a vacuum cleaner; just make sure to turn the power and the gas off first. Another area you should clean with a vacuum cleaner is the region around the blower.

Dust can accumulate during the summer. Therefore, it's very important to check and clean the furnace burners before the start of the colder seasons. A combination of condensation and soot can cause burners to function improperly, and may cause other furnace problems as well. The burner assembly should be cleaned annually or replaced if the existing one is in poor condition. When preparing your furnace for winter, it is important to make sure all the components of your heating system are clean and in working order.

Keeping a furnace blower lubricated will extend the life of your furnace. Step 1 : Turn off the circuit breaker at the main electrical panel that supplies the furnace's power.

Step 2 : Remove the furnace's access panel by detaching the screws with a screwdriver. Step 3 : Locate the blower motor assembly near the base of the furnace. Remove the bolts securing the blower motor to the furnace's main assembly with a wrench. Step 4 : Locate the set screw on the side of the blower motor housing. Detach the bolts. Pull the motor from the housing. Step 5 : Locate the oil ports on the motor and shaft. Step 6 : Squeeze 2 to 3 drops of oil into each port.

Step 7 : Activate furnace. Blower motor should run better with the new oil. The furnace blower motor plays a big role in how your heating system functions.

It should how to get voicemail on iphone 5s oiled once a year and it shouldn't make any unusual noises when started.

A bad limit switch could cause the blower to run continuously, and as a result, it will significantly shorten the lifespan of the blower. How can I test whether my furnace issue is the limit switch or the thermostat? The blower will continue to run until either the system is reset, or the limit switch closes.

Which means when they go bad, or the temperature gets too high they open the circuit. Gas furnace operation can function with a pilot light or have electronic control, which eliminates the need for a constant flame.

A faulty ignition system such as those found on furnaces with a thermocouple, can significantly reduce the ability of the furnace to properly heat the home. Drafts or clogs in your heating system can result in your pilot light going out. Many newer systems ignite electrically, rather than by a standing pilot light. Step 1: Turn the furnace power switch off and back on the ignition may need to be reset. Step 2: Turn off power and gas to the furnace to allow inspection of heating element.

Do not touch the heating element, but if it looks cracked or damaged, you'll need to replace the igniter. Step 3: With manual in hand for the furnace, go through the steps recommended by the manufacturer to troubleshoot operation. As with the pilot light, you can do damage to the system and your property if you skip steps or safety procedures during this task.

In the case of a furnace turning on and off again too quickly, many causes exist. As always, the first may be a dirty or worn-out air filter. When to call a professional: If a new filter doesn't solve the problem, you may have a more serious situation.

How to Fix a Furnace Blower Motor

A third quick and simple troubleshooting step for your furnace blower motor is to make sure the filters and vents are clean and free of dust and debris. To do this, go to each of your home vents and ensure they are open and clear. Use a new furnace filter replacement to replace dirty filters that can block air flow.

There is nothing more annoying than the Furnace Blower Motor problems when the winter months start approaching. This is fairly common though as you have not used the blower for the rest of the year probably.

As you turn the blower on, you notice no heat coming out and when that happens it is usually because of a faulty motor. Motors are a fundamental part of this unit. So, not only do you need to attend to any issues as soon as possible. You need to attend it or have it attended very carefully. And we are here for that. All you need to do is contact us and let us know the problem. You might be facing lots of issues with the motor because of the dirt. This is a major cause of the failure of the motors and.

If the motor is not maintained properly, then there will be a more chance of the motor going bad quickly. And that is when you will need to replace it. Sometimes the furnace blower makes noises. Do not be worried about the motor right away. This could be a problem with something else in your blower.

Whenever there is an obstruction, the motor tries very hard to function properly. As a result, it gets heated up quickly and that is bad for the motor. So, you need not always worry about the replacement right away. But we do encourage contacting us in case you would want to be efficient by finding out the correct underlying cause of the problem.

Although, we do encourage checking the fault and if it is a minor problem then you can surely attend it yourself. The first thing you can do when the motor is unresponsive is check the power supply unit of the furnace. If you have had bad weather in your area, that could be one cause of the power being cut off. If there was a power outage that can be another reason.

The surge in power causes shorting of the circuit and that could have caused the motor to fail. So, this is the primary step that you need to check before you can look at the next steps.

Because in any case if the motor has no power supply, it will not work. You cannot have the thermostat level too low. Always keep the setting of the thermostat to be more than the room temperature. At least 3 to 4 degrees more.

You can then check the fan and see if it is working. The thermostat does not function without a fan. The next thing that you can do is check all the vents and the filters for debris. If there is too much dirt clogged there, that will affect the functioning of the motor.

All the filters must be attached as the manual and the design suggests. That means you need to check whether or not you have the correct side up. There are guides that you can check while installation. If you think that it is troublesome, contact us for help.

If you have checked everything and the problem persists, then the problem is with the furnace blower motor. Now, the fixation method can vary from model to model. So we recommend you get the help and suggestions of a professional. So you have checked everything and it is clear that your furnace blower motor is not spinning.

This calls for a replacement. And all you need to make sure is that you have all the required parts according to the model and you are good to go with replacing the motor all by yourself. The Blower Furnace units are always designed in a way that you can replace the parts individually in case it goes faulty.

But if you are confused and want to make sure that you get the right parts, then feel free to call us for help. In case, you have all the necessary replacements available and want to go ahead with the process yourself then we have a guide prepared for you over here. You need to make sure that you have all the patterns of the wiring system and the path all written down or taken a picture of.

That is when you can go further with the process. Take out the motor. It is essential to have new parts that will be perfect for your unit. Do not go for cheaper models that are not trusted.

Not only do these not last long but there is a good chance that they will not fit either. How long has it been since you installed the furnace and when was the last time that the motor was replaced. It is a good choice to not let the motor run for more than 15 to 20 years. This is also the reason why your electricity bills might be affected.

Old motors take up more power and that is bad altogether. The more efficient your unit is, the more you save. So, sometimes even when the unit is working just fine, there are other problems that you might be neglecting if your furnace is way too old. If you have any queries regarding your furnace blower motors, electric furnaces, or gas furnace repair , let us know. We are here to help. The main priority of our HVAC contractors is providing our customers with comfort, efficiency, and excellent service.

We can repair your system right away or add value and comfort to your home with one of our professionally installed systems. Want to know more? Then read what some of our amazing customers had to say about us. Or leave a review yourself. CCB How to Repair a Furnace Blower Motor. What goes wrong with the motors? We have a guide for that purpose here.

Troubleshooting Is the furnace getting its power? Thermostat You cannot have the thermostat level too low. There are other settings that you can check and set accordingly. Filters The next thing that you can do is check all the vents and the filters for debris. Replacing a Furnace Blower Motor So you have checked everything and it is clear that your furnace blower motor is not spinning. Take out the old motor You need to make sure that you have all the patterns of the wiring system and the path all written down or taken a picture of.

You will need to disconnect the connections first. Take the motor unit out. Remove the bolts. Take the motor out of the furnace. To take the motor out of the fan unit you will have to check all the screws that you need to take out.

The motor has a bracket that will be there fitted with the motor. But you need that bracket for the new motor installment. So, take out the bracket. How time affects the motor How long has it been since you installed the furnace and when was the last time that the motor was replaced.

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