Cracked Oil Furnace Heat Exchanger

If a heat exchanger becomes cracked then your heating system will not perform as it should.

Cracked oil furnace heat exchanger.

Yeah we know that s crazy expensive. Potential dangers of a cracked heat exchanger. The heat exchanger on a furnace is the section that keeps the combustion chamber and the breathing air separate 3. Before you can do any repairs you should make sure that you check over your furnace heat exchanger thoroughly.

This video is about the your heat exchanger is cracked so your furnace must be replaced scam. But we also know that if your heat exchanger truly is cracked you don t have much time to sit around and wait a cracked heat exchanger will leak potentially fatal carbon monoxide into your. Examine the crack itself. So you need to get a replacement ready to avoid inconveniences if it breaks.

If your gas furnace is about that age the chances are high that the heat exchanger can crack. In fact replacing a furnace heat exchanger can take up to 8 hours and can cost anywhere from 2 000 to 3 500. Proper diagnosis of a failed or cracked heat exchanger. Operating a furnace with a cracked heat exchanger can be very dangerous.

A damaged heat exchanger in a gas furnace is potentially dangerous to a home s occupants and should not be ignored. Broken and leaking heat exchangers are responsible for about 1 500 deaths per year in the united states and many more people are poisoned by exposure to toxic gasses that go unfiltered by defective heat exchangers. In some cases owners discover they have a cracked heat exchanger because the furnace shut down. If the flames come outside the proper area like in the video above the flame rollout limit switch senses it and shuts the furnace down to protect itself.

Look for signs that the metal has been overheated or symptoms of long term metal fatigue. When a heat exchanger becomes damaged and the combustion fumes and gases mix with the clean air. Consequently air temperature becomes hotter. This trips a safety switch and shuts down the furnace.

Diagnosis of a heat exchanger crack typically starts with a no heat service call. Step 1 check the furnace heat exchanger. Remove it from the furnace and examine it in the light. A cracked heat exchanger allows air from the furnace blower to interfere with the flame causing it to flutter or even roll out.

Here is a video of a crack in a heat exchanger we found during a oil furnace cleaning and tune up in yardley pa. Furnaces are equipped with a safety feature called a flame rollout limit switch. There are certain signs to look for to determine if the heat exchanger has been. The combustible gas will become hotter as it accumulates in the exchanger.