Furnace condensate is not a toxic liquid; however, it is an acidic solution that consists of water, carbon dioxide, nitric acid, and, in some cases, traces of metal, mold, and mildew. This condensate is corrosive and has to be neutralized before getting drained into the wastewater system.

What comes out of furnace exhaust?

The exhaust is mainly water vapor and carbon dioxide, but the absolute majority of furnaces also form a wide range of byproducts (particulate matter, nitrogen dioxide, sulfur dioxide, hydrocarbons, carbon monoxide, etc.); carbon monoxide is especially dangerous as this invisible, odorless gas can lead to poisoning.

Can furnace soot cause lung problems?





Soot can enter the body through inhalation, ingestion or via the skin and eyes. These toxic particles can cause breathing issues, including asthma, bronchitis, coronary heart disease, and even cancer. Infants, the elderly, and those who already have breathing problems are the most affected.

Can carbon monoxide come from a furnace that is off?

Can carbon monoxide leak if a furnace is off? Technically, your system won’t produce carbon monoxide if your furnace is not running.

What is the white stuff in the furnace?

The first, kinda liquidy, gooey product of this corrosion is zinc hydroxide, which slides down the inside of the vent onto the heating appliance (furnace, boiler, or water heater) where the rest of the moisture evaporates, leaving a white, powdery residue that is zinc oxide.

How can you tell if your furnace is leaking carbon monoxide?

Signs of Carbon Monoxide Leaks





Soot: You may notice soot-like stains on your furnace. The soot stain can have a black, brown or even yellow color. Smell: While carbon monoxide doesn’t emit odor, it may get accompanied by other exhaust gases that produce an odor.

Why does my furnace exhaust stink?

If you experience a smokey smell coming from your furnace, immediately turn the furnace off and open a couple of windows. This may occur when the furnace chimney (also called a “flue pipe” or “exhaust vent”) is blocked. The furnace’s combustion exhaust has to go somewhere, so it is forced into the ductwork.

How do you clear your lungs of soot?

Detox solutions can include:

  1. Drinking LOTS of Water.
  2. Drinking Hot Liquids.
  3. Using a Saline Nasal Spray.
  4. Rinsing Your Sinuses with a Neti Pot.
  5. Breathing in Steam with Thyme.
  6. Receiving a Vitamin Rich IV Drip.
  7. Loading Your Diet with Ginger.
  8. Increasing Your Vitamin C Intake.

What happens if you get soot in your lungs?

Inhaling fine particles can cause a variety of health effects, including respiratory irritation and shortness of breath, and can worsen medical conditions such as asthma and heart disease. During increased physical exertion, cardiovascular effects can be worsened by exposure to carbon monoxide and particulate matter.

Is black soot harmful?



So, to answer your question, yes, black soot can be dangerous and even fatal to some people. Essentially, soot gets into the human body through ingestion, inhalation, or through the skin and eye. When in the body, soot particles can cause coronary heart disease, breathing issues, including asthma, and even cancer.

Why is there white powder in my furnace?

Carbon monoxide is caused by incomplete combustion of gas or other combustibles. This happens when your furnace can’t burn correctly. This can be caused by poor air supply, wrong gas supply pressure, or just a dirty, poorly maintained gas appliance.

What causes white powder on furnace filter?

e water molecules using sound waves and the byproduct of this process is a fine white mineral powder. This powder then accumulates on surfaces in the home and get sucked up into the duct system and finally onto the filter. The filter quickly fills up and can no longer allow air through.

What is furnace flue pipe?



The flue pipe is a duct pipe that vents, or exhausts, gases from inside the home to the outside. A byproduct of combustion contains carbon monoxide and other dangerous compounds.

How often should you clean your furnace flue?

A flue that is unable to properly vent can become filled with dangerous, and even deadly vapors that will eventually leak right back into your home. Therefore, it is essential that you have your flue inspected and properly cleaned at least once a year.

How do I clean my furnace exhaust pipe?

Scrub the inside free of any dust and debris; then use the handheld vacuum to get out as much as you can. Wipe it clear with a rag or soft cloth and then replace the cap. Cut away any branches or remove any object that might be obstructing the pipe and creating debris. The vent should always be clear.

Does every house have a furnace exhaust pipe?

That depends on whether you have a standard efficiency or a high efficiency furnace. If your furnace has an AFUE rating below 90 percent, it will most likely have a flue pipe that goes up through your roof.

What do furnace exhaust pipes look like?



They will most likely be white or black pipes, set in a curved shape near the foundation wall (above grade) of your home.

Should furnace exhaust pipe be covered?

Covering your furnace exhaust pipe can be a crucial step in preventing venting issues during the winter season.

Can you smell gas from a furnace?

It’s not normal to smell gas near a furnace unless the unit is faulty. If you smell a faint gas smell near the unit when it’s running, it’s probably nothing to stress about. Gas furnaces can sometimes emit small gas amounts when running.

Why does my heat smell like chemicals?

A chemical-type smell coming from your furnace when it is turned on may indicate that there is a crack in your furnace’s heat exchanger. The heat exchanger is responsible for removing the heated air and fumes from the furnace’s combustion chamber and carrying them out and away from your home.

What is natural gas poisoning symptoms?



High levels of natural gas exposure can cause natural gas poisoning, which is characterized by fatigue, severe headaches, memory problems, loss of concentration, nausea, loss of consciousness, and suffocation.