Innovative Air Van

Signs Your Furnace Is Trying To Kill You

November 1, 2023

family enjoying furnace replacement

A malfunctioning or broken furnace is not something to take lightly. It may seem like a minor inconvenience at first, but the truth is that a malfunctioning furnace can indeed pose serious risks to your health and safety. It’s important to know the signs that your furnace might be putting you at risk. For instance, if you notice that your furnace is producing strange odors or making strange noises, or if you notice that your energy bills are suddenly much higher than usual, then these could be signs that your furnace is malfunctioning and putting you at risk. 

In extreme cases, a malfunctioning or broken furnace might even be trying to kill you. So, if you notice any of these warning signs, it’s essential to take action right away and get your furnace repaired or replaced as soon as possible.

Unusual Noises

As temperatures drop and the chill of winter sets in, the sound of your furnace kicking on is a warm and comforting reminder that your home is being kept toasty and cozy. However, if you start to hear strange noises coming from your heating system, it could be cause for concern. Banging, popping, or screeching sounds indicate internal issues lurking beneath the surface, waiting to wreak havoc on your furnace. 

While it may be tempting to brush off these unusual noises as simply a minor annoyance, ignoring them can be a recipe for disaster. If left unchecked, internal issues can spiral out of control and potentially lead to dangerous carbon monoxide leaks. Don’t let unusual noises go unnoticed – address them immediately to ensure the safety and longevity of your heating system.

Increased Gas or Electricity Bills

No one likes the surprise of a significantly higher gas or electricity bill, but sometimes, it indicates that something more concerning may be happening. An inefficient or broken furnace can lead to bills that are much higher than what you’re used to paying. Not only can this be concerning for your wallet, but it can also lead to safety hazards for your home. 

RELATED: Reasons To Consider Upgrading To A Trane Furnace

The risks associated with a furnace working harder than it should to produce heat should be taken seriously. Don’t wait for a potential disaster to occur; act quickly to address any inefficiencies before they become more significant issues.

Irregular Flame

When it comes to home safety, there are few things more important than ensuring that your furnace is functioning properly. A properly functioning furnace not only keeps your home warm and cozy but also helps keep you and your family safe from potential hazards. If you notice that the flame in your furnace burner is yellow instead of blue, it is a clear sign that something is not right. 

In fact, a yellow flame could mean that your furnace is producing carbon monoxide, a dangerous gas that can have deadly consequences if not detected and addressed quickly. Don’t take any chances with your family’s safety – if you notice a yellow flame in your furnace, be sure to take immediate action to address the issue.

Carbon Monoxide Detector Alerts

Carbon monoxide detectors are an essential tool for keeping your home safe and secure. In the event that your detector goes off, it’s important to take immediate action. Carbon monoxide is a highly toxic gas that can cause serious health complications, including death. 

The moment your detector sounds, it’s critical to ventilate your home and evacuate all occupants. Call your local emergency services and have a professional inspect your home for carbon monoxide leaks. Even if you don’t see any outward signs of a leak, don’t take any chances. The safety of yourself and your loved ones should always be your top priority.


Have you noticed a build-up of moisture around your windows and vents? While this may seem like a minor annoyance, it could actually be a warning sign of a much more serious issue. Excessive condensation can indicate a cracked heat exchanger, leading to carbon monoxide leaking into your home. 

Carbon monoxide is a colorless, odorless gas that can cause headaches, dizziness, nausea, and even death in severe cases. If you suspect that this may cause your condensation, it is important to take immediate action and have a professional inspect your heating system. Don’t wait until it’s too late to protect the safety of your home and loved ones.

Rust or Corrosion

Rust or corrosion on your furnace might seem like a minor issue, but it can actually be a red flag for a much bigger problem. When visible rust or corrosion appears on or around your furnace, it could indicate a moisture issue that may compromise the safety features of your heating system. 

The build-up of moisture and rust can wear away at the metal components of your furnace, leading to malfunctions, inefficiencies, and even dangerous gas leaks. Don’t overlook signs of rust or corrosion on your furnace. If you notice any discoloration or deterioration on your heating system, it’s important to address the issue as soon as possible to ensure your home’s safety and comfort.

Soot Around Furnace

The warmth and coziness emitted from our home’s furnace is an essential prerequisite during the frigid winter days. However, noticing soot scattered around the furnace can be a warning sign of a particular hazard. This unsightly, black residue typically indicates poor combustion, which can result in severe consequences, including carbon monoxide, leaks, and fire hazards. 

Taking immediate corrective measures to curb this problem is essential to ensure the safety and well-being of your household. Therefore, please don’t ignore any visible soot deposits and contact a professional heating technician to investigate the cause and fix the broken furnace effectively.

Inadequate Heating

The winter months can be brutal, and the last thing you want is to feel cold in your own home. However, if you’ve noticed that some of your rooms are significantly colder than others, you may have an issue with your furnace’s distribution system. Not only is this inefficient, but it could also be a potential hazard if left unchecked. 

broken furnace

Luckily, there are professionals who can help diagnose and fix the problem, leaving you with a warm and cozy home once again. Don’t ignore inadequate heating – it’s not just a matter of comfort; it’s a matter of safety.

Broken Furnace? Act Now!

Your home’s furnace is an essential component of your heating system, providing warmth and comfort during the colder months. But, if you notice strange signs such as unusual noises, reduced air quality, or an unexplained increase in energy bills, it could indicate a serious problem with your furnace. A broken furnace can be a danger. 

When it comes to your safety and well-being, it’s crucial to act fast and contact a professional HVAC technician for an inspection and repair of that broken furnace. Neglecting these signs could put your family at risk from dangerous carbon monoxide leaks or even a fire. Don’t wait until it’s too late; invest in the safety of your home and loved ones today.

NEXT: HVAC Facts Every Homeowner Should Know

Innovative Serp Logo