Cracked Oil Furnace Heat Exchanger

So you need to get a replacement ready to avoid inconveniences if it breaks.

Cracked oil furnace heat exchanger.

Proper diagnosis of a failed or cracked heat exchanger. Potential dangers of a cracked heat exchanger. The combustible gas will become hotter as it accumulates in the exchanger. If your gas furnace is about that age the chances are high that the heat exchanger can crack.

This trips a safety switch and shuts down the furnace. Signs your furnace has a cracked heat exchanger. Here is a video of a crack in a heat exchanger we found during a oil furnace cleaning and tune up in yardley pa. In some cases owners discover they have a cracked heat exchanger because the furnace shut down.

A heat exchanger is made of thin metal and as it heats up from the combustion of the furnace it transfers the heat to the air being distributed through the house by the blower 3. Combustion gasses and carbin monoxide can be. There are certain signs to look for to determine if the heat exchanger has been. A damaged heat exchanger in a gas furnace is potentially dangerous to a home s occupants and should not be ignored.

Consequently air temperature becomes hotter. Step 1 check the furnace heat exchanger. A cracked heat exchanger allows air from the furnace blower to interfere with the flame causing it to flutter or even roll out. Operating a furnace with a cracked heat exchanger can be very dangerous.

If a heat exchanger becomes cracked then your heating system will not perform as it should. Before you can do any repairs you should make sure that you check over your furnace heat exchanger thoroughly. 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. A cracked heat exchanger in a gas furnace is a serious safety issue.

Diagnosis of a heat exchanger crack typically starts with a no heat service call. 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. The heat exchanger on a furnace is the section that keeps the combustion chamber and the breathing air separate 3. Remove it from the furnace and examine it in the light.

Even though your furnace may look and seem fine dangerous gases could leak into your home and seriously affect even kill your family members. When a heat exchanger becomes damaged and the combustion fumes and gases mix with the clean air.