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Common Winter Furnace Problems and How to Prevent Them

Person replacing an HVAC filter in their furnace to prepare for winter - Common Winter HVAC Issues and How to Prevent Them - Black Diamond Plumbing & Mechanical

Common Winter Furnace Problems and How to Prevent Them

Every Midwesterner knows how quickly the weather can change, especially in the winter. One minute it’ll be warmer than expected, and the next day you’re expecting sub-zero temperatures and blizzard-like conditions. Winter weather always takes a toll on your home, so preparing your HVAC system for another long season can help you prevent unexpected breakdowns and emergencies. 

Your HVAC system is working hard to keep your home feeling comfortable and warm during the long winter months. Over time, your system can begin to wear down as it tries to meet your heating demands. Some common winter HVAC problems include: 

  • Uneven heating 
  • Furnace leaks 
  • Equipment failures 

In this blog, we’re diving into these common HVAC problems and offering tips on how to prevent these issues from occurring. 

 

Uneven heating 

Have you ever noticed that one part of your home feels colder than other areas? Uneven heating is a common problem many homeowners face. There can be several underlying causes of uneven heating, including:

  • Gaps and leaks in ductwork
  • Poor insulation
  • Older HVAC units
  • Closed-off or blocked vents
  • Dirty filters

When there are gaps and leaks in your ductwork and poor insulation, heated air escapes, leaving you with cold spots. If you have an older HVAC unit, it may not be running as efficiently, so you may notice it’s not as comfortable. Additionally, any closed-off or blocked vents, along with dirty air filters, can be easy fixes but may have a slight impact on your overall comfort.

Checking on your HVAC unit can help you combat uneven heating and keep all parts of your home warm. 

 

Furnace leaks 

Furnace leaks are another common HVAC issue you may encounter this winter. While a small leak may seem like a minor issue, it can be hazardous. 

Your furnace may leak water or gas, depending on where the leak is located. If the condensate drainage system causes the issue, you may notice that small clogs or frozen condensate lines can produce small amounts of water. A minor leak can turn into a dangerous, costly problem without professional help. That water can continue to pool and cause water damage in the surrounding area, or it can seep into electrical wires, creating fire hazards. 

If the leak stems from a cracked heat exchanger, it may release carbon monoxide, since your furnace likely uses propane or natural gas. This toxic gas is odorless and can be extremely dangerous if you’re unaware of the leak. 

Regular inspections drastically reduce your risk of hazards and ensure your furnace can safely keep your family warm during the long winter months. 

 

Equipment failures

The cold adds extra strain to your furnace’s components, ultimately affecting its performance during the winter. Your unit has to work harder to compensate for the cooler temperatures, which causes your furnace to run constantly. The added wear and tear on all components reduces your unit’s lifespan and increases the likelihood of a breakdown. 

For example, your furnace filters may accumulate dirt and debris more quickly, requiring more frequent changes. The blower motor and heat exchanger can deteriorate rapidly when forced to work harder. The added stress can cause unexpected breakdowns and costly repairs. 

Having your furnace tuned up every year can help detect wear and tear on components before you’re left without heat.  

 

How to prevent these common HVAC problems  

You should always call a professional HVAC company like Black Diamond Plumbing & Mechanical to come and inspect your furnace each year. Tune-ups are essential for catching issues early on before they turn into dangerous situations and costly repairs.  

 

What to expect during a furnace tune-up 

Having your furnace cleaned and inspected annually is crucial for maintaining a safe and comfortable home this winter. We offer a comprehensive furnace tune-up, which covers the following and more:

  • Testing and adjusting the burners for maximum efficiency
  • Inspecting the heat exchanger
  • Inspecting and adjusting the ignition system
  • Calibrating the blower assembly
  • Testing for continuity and amp draw across the blower motor

During this process, our trusted HVAC technicians can also diagnose potential problems early and recommend long-lasting solutions. You can have peace of mind knowing your furnace is running safely and efficiently. 

 

Protect your family and home with a professional furnace tune-up from Black Diamond Plumbing & Mechanical 

Annual maintenance isn’t a recommendation you should take lightly. Annual tune-ups are your best defense against unexpected breakdowns and other unexpected heating emergencies. During every furnace tune-up, our HVAC technicians take the time to check for underlying problems, explain what they find, and offer long-lasting solutions that are tailored to your home. 

Our Crystal Club membership offers exclusive member benefits with the ability to purchase a plan tailored to your home and needs with maintenance reminders, so you never miss a tune-up. 

At Black Diamond Plumbing & Mechanical, we’re available 24/7 for emergency heating, plumbing, and electrical services. Call us today at (815) 444-0979 to schedule your tune-up. Remember, we’re there when you need us! 

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