Furnaces(heaters) are used to provide heating in a home; whether you own a powerful gas furnace or a standard gas heater, there are chances you might run into a problem with it. In many instances, you can repair these problems by yourself by knowing how your furnace functions and the usual issues you are likely to encounter. This blog post will cover seven of the most common furnace problems and how you can repair them quickly. You might need professional help with some of the issues.
01. The Furnace Will Not Turn On
The problem with your furnace might be it is not on. Check to make sure that the switch is on. It might have been accidentally turned off. The next thing is to check if the thermostat is set to the right setting. You should set it to ‘heat’ and select the temperature to five or six degrees above your room temperature. If this does not fix the issue, confirm if the thermostat batteries have died and need replacement. The other problem could be because the air filters are dirty. It is advised to replace your air filters frequently to avoid dust from clogging your unit. When your filter is not allowing any airflow, it might cause the furnace to shut down.
If the furnace keeps turning on and off, it might be a short cycle caused by a lack of airflow into the device, causing overheating. The device will turn off after being on for a few minutes. Check the air filter and replacing it might solve the issue. If it does not, ask for professional help.
02. Furnace Will Not Produce Heat
The job of your furnace is to generate heat, and if that is not happening. You should try the following steps to fix the problem. First, check if the circuit breaker or fuse is blown off or tripped. You can do this by flipping it back on if it is on off-position and making sure it stays in the on-position. If this does not fix the problem, the issue might be the circuit breaker or the wiring. Involve a professional to make the correct repairs.
03. The Furnace Is Noisy
Most heaters make noise as they operate. However, it is essential to pay attention to the noise your heater is making. Some noise could be a sign that something is wrong. The following noises indicate the following issues:
- Grinding sound – this could indicate that the ball bearings are worn out and need repair. Turn off the heater and call for help to do the job.
- Knocking or rattling sounds – these sounds indicate that something is loose in your heater. It could be open panels or bolts that need to be tightened. When these adjustments are made, it should fix the issue.
- Squealing sounds – this could mean that there is an issue with the belt. It might be worn out or need replacement. Call for a technician to fix the problem.
Suppose you notice any other abnormal sounds. Avoid trying to fix it on your own and ask for a technician to help.
04. Blower Will Not Turn Off
The blower of your heater is supposed to stop running after some time. The blower motor takes the heat created in the heater and circulates it through the home. To solve the problem, you should: first, check if the fan is set to run continuously. Fix this by changing the thermostat setting from ‘Auto’ to ‘On.’ Also, try turning the temperature down to see if the problem gets fixed. The other thing would be, the fan limit control switch is faulty and needs to be changed. Sometimes, the thermostat might be worn out and needs to be replaced to fix this problem. It is a professional’s job, so call for help.
05. Furnace Will Not Blow Air
If your heater does not blow air, the problem might be with the thermostat, filters, or circuit breaker. The air filters might need to be replaced due to clogging that will interrupt the airflow. Inspect the furnace to make sure there is no debris or dust. The thermostat should be an incorrect setting, and the circuit breaker should be on. The problem might also be a broken blower fan. It might need replacement or repair from a technician.
06. A Leaking Furnace
The most common reason for your heater to leak might be due to a condensation leak. Leaking might cause water to pool around the heater base; the problem might be clogging in the condensation drain. Water should not be involved in a highly efficient heater. Call for a professional to inspect and fix the problem if this happens.
07. Furnace Smells
It is essential to pay attention to the kind of smell your heater is emitting. If you smell gas leaking, turn off the device, and immediately leave your home. Proceed to call your gas utility company to fix the gas leak as it may cause your heater to stop working. Exercise caution, and do not try to resolve a gas leak yourself as it may be dangerous. A dirty filter could also cause a foul smell, so make sure to replace it. If you notice overheating smells, it could be from electrical components in your heater. Quickly unplug the unit and ask a technician to inspect it. Observe your device to make sure there are no fires.
If you do not feel capable of fixing this problem yourself, seek professional help to solve this problem. To avoid most of these common issues, make sure your heater is regularly inspected by a professional as recommended by the manufacturer, or you may check https://alcohvac.com/furnace-repair-dale-city-va/ for an instant fix. Also, keep the surrounding areas of your heater clean and free from any flammables. Make sure you are skilled enough to resolve a problem by yourself before proceeding. Take into account extreme caution to prevent hazardous health situations. Lastly, keep in mind the age of your furnace. Sometimes, it might be too old and worn out and need to be replaced.