Why would a gas furnace stop working?
If you find yourself shivering instead of warming up when you try to turn your gas furnace on, your system may have stopped working for any number of reasons. Some of the main problems professionals like those at AdvantAir Inc. find when they go on service calls for gas furnace repair include the following:
- Poor maintenance: Without at least yearly maintenance, you can expect your gas furnace to experience problems more frequently. Often with regular maintenance, professionals can catch problems before they become serious and cause your system to shut down.
- Aging and wear and tear: The older your furnace is the more likely you’ll have parts wear out that will affect the furnace’s operation. Often worn parts can be discovered and repaired or replaced during routine maintenance. This can save a lot of trouble on a cold day without heat.
- A dirty filter: A dirty filter can affect the system in many ways including making it stop working or cause it blow cool air.
- Problems with ignition: Whether you have a pilot light or electric ignition, problems with either could cause the furnace to stop working. Any number of issues including clogs can create problems.
- Furnace not heating enough or at all: A clogged filter could cause not enough heat to be produced, whereas everything from a malfunctioning pilot light to thermostat settings or problems with the power could cause it to not heat.
- Thermostat malfunctioning: A malfunctioning thermostat can keep the heater from heating or cause the temperature to hit an uncomfortable level.
- Blower is running continuously: If the blower runs continuously or not at all, it’s time to get the system repaired because it will affect the function of the heat exchanger.
- Frequent cycling: Frequently switching from on to off modes usually means there is a problem with the thermostat or you have clogged filters.
- Loud or strange noises: Strange noises like rumbling, rattling or squeaking indicate mechanical problems.
How do you troubleshoot a gas furnace?
If you’re having problems with your furnace there are a few gas furnace repair diy tricks to troubleshoot basic issues. One of the first things to do is to check your filters. If they are dirty or clogged they can create problems ranging from frequent cycling to slowing down air flow so that it doesn’t produce enough heat. Replacing your filter about every 30 days can help prevent some of these issues.
The thermostat is also a usual trouble spot, and heating issues can range from not having it set to heat to malfunctions. In some cases, your thermostat may just need new batteries, while older thermostats may just need to be dusted inside.
Take care also to make sure power switches are on, and check breaker switches and fuse boxes for power problems. You also want to check the gas flame. A healthy flame will be blue. Discolored flames mean there are malfunctions that will require a professionals help. If the flame is out, you’ll need to relight it.
Some final checks to make include checking the front access panel to make sure it is secure. Some models won’t switch on if the panel is loose. You should also make sure all vents in each room are open.
If gas furnace problems are occuring in a new home, you may want to call a professional to examine the furnace, especially to check to see if it was properly installed. Proper installation is also key to good plumbing in new homes. That’s why you want a qualified plumber for new construction plumbing.
How do you reset your furnace?
If your gas furnace doesn’t seem to be working right, all you may need to do is to reset it. Follow these steps to reset it safely.
- Making sure the pilot light is out.
- Turning the thermostat to its lowest setting.
- Turn off the power at the circuit breaker or fuse box.
- Switch off the main gas supply, but leave on the gas supply to the pilot light.
- Light a match and hold it over the pilot flame jet inside the furnace to relight it.
- Turn on the power and main gas supply.
- Find the reset button, and press and hold it for 30 seconds. The button should be labeled and is often red.
- Put the thermostat back to its desired setting.
Gas furnace repair parts
Various local companies carry repair parts for gas furnaces. Make sure you have the right part for your system by calling 864-804-6400. AdvantAir Inc. has skilled technicians that can quickly provide repairs for any part on your heater whether you have a gas or electric system. Reach out to us anytime you need repairs.
How many years does a gas furnace last?
Most gas furnaces will last you anywhere between about 15 to 30 years. Some newer models can last as long as 40 years under the right circumstances. Affecting your furnace’s longevity are factors such as the furnace’s make and model, and how often you keep it maintained. If you get yearly maintenance service on the unit, your unit will have a longer lifespan than if don’t get it serviced. Your system will also last longer if it was properly installed and the unit has proper ventilation and low levels of moisture. High levels of moisture can cause parts to rust and lead to premature breakdowns.
Gas furnace repair or replacement
There may come a time when it’s better to replace your gas furnace rather than repair it. Deciding between gas furnace repair or replacement usually comes down to a matter of cost. If the repair costs are going to exceed 50% of the cost of a replacement, then the system should be replaced. The age of your system will also affect the decision to replace or repair it. A system that’s older than 15 years of age may need to be replaced. Have a service professional come out and check the system, especially if it is not operating properly.
How much does it cost to fix a furnace?
Gas furnace repair costs will vary. The average furnace repair runs around $290. Gas furnace repairs tend to be more complex than electric furnace repairs, so may cost more. The average gas furnace repair runs anywhere between $375 to $458.
Gas furnace repair near me
If your gas furnace isn’t heating or has other problems, for expert gas furnace repair in Boiling Springs and Spartanburg, SC reach out to the professionals at AdvantAir Inc.. We offer an extensive range of repair services and can be reached by calling 864-804-6400.