Dirty air filters do a lot of damage to heat pumps and will shorten their lifetime. The dirt reduces the volume of air, so it takes longer for the pump to heat or cool your home. Eventually the dust can cover the evaporator coil inside the heat pump that exchanges the heat during summer and winter.
As it does, its efficiency goes down, which adds wear to the system because the heat exchange takes longer. To learn more about increasing the lifespan of heat pumps, contact Rheem Pro Partner. Moisture is especially harmful to your heat exchanger.
Proper installation. Should I Replace My Furnace? Factors to consider: Equipment quality — The quality of the individual unit that is installed can predict how long a system will run. Work with your professional HVAC company to determine the best grade unit for your home, needs, and goals.
Annual maintenance — Professional maintenance, once in the spring and once in the fall between harsher-weather months , is absolutely vital to extending the lifespan of any heating system. Annual tune-ups and cleanings will ensure that the system and all its mechanical pieces are operating smoothly and efficiently.
A well-maintained unit will last years beyond a system that is not. Use — How often do you use your heating system? In a colder climate, or depending on preference, you may depend heavily on your heating system. A unit that is used often is more likely to wear down. Systems that are used often should be maintained often as well in order to slow the effects of use. Humidity — Due to location, we definitely feel the effects of humidity in the air.
A furnace is subjected to rust in high humidity. Control the humidity levels in your home in order to decrease moisture and protect the furnace from rust. While higher- efficiency furnaces tend to cost more upfront, they allow homeowners to save money on heating costs every year.
Ila Wimar Pundit. Do furnaces lose efficiency over time? Over time , it's common for a furnace to lose efficiency , due to age, as well as wear and tear. But, there are several things you can do to improve efficiency in your furnace , which will improve heating and result in lower bills. Melodia Ezquita Pundit. Can a gas furnace explode? The major danger of fires from home heaters doesn't come from furnaces , but from space heaters. Although it is possible for a gas furnace to either catch fire or explode , it's highly unlikely.
If there is a danger of this happening, the furnace will usually simply shut off—as it's designed to. Constante Westedt Teacher. Is an 80 efficiency furnace good? Lorean Oehler Supporter. Can an old furnace make you sick? Some of the dangers of an old furnace are: Carbon Monoxide Poisoning: Arguably the biggest danger of an old gas furnace is carbon monoxide poisoning.
Carbon monoxide is an odorless and colorless gas that can cause nausea and dizziness. Overexposure to this gas is deadly. Izana Hintsch Supporter. Can a furnace last 25 years? Here's some good news for homeowners: Furnaces have a considerably long lifetime, so you won't have to worry about purchasing a new one very often. Brezo Garaizabal Supporter.
All furnaces are not created equal, and you usually get what you pay for. Using set temperatures will be easier on your system than changing the settings frequently throughout the day. In addition, a furnace that is properly sized for a home will last longer as well. Homeowners want to get as much usefulness as possible out of their home appliances. Scheduling regular maintenance is the most important step you can take to extend the life of your system.
You can schedule furnace maintenance once a year, ideally during the early fall before you begin using your heating system. Signing up for a maintenance plan is a great way to care for your gas furnace. Bronze-level members get a 15 percent discount on parts and labor for repairs, and members of the Gold Plan receive most replacement parts free of charge.
During your annual fall maintenance visit , your gas furnace gets a complete tuneup:. Systems that are carefully maintained enjoy a longer lifespan because the parts are clean, lubricated, and perfectly adjusted. Your HVAC technician can also catch developing problems early with a timely maintenance visit. These visits can prevent more significant damage from occurring if issues go unchecked and worsen. Between professional maintenance visits, you can give your furnace a little extra care by changing the furnace filters every one to three months.
A dirty filter causes your gas furnace to work harder to pull air through the filter. Watching for warning signs can give you notice that you need to start shopping for a replacement. Frequent repairs are another common indicator of a furnace at the end of its operating life. Talk to your HVAC technician about the nature of the repairs and the age of your system. Standard gas furnaces have an AFUE rating of at least 80 percent.
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