What it is: An aging furnace shows indicators that warrant evaluation of the heat exchanger.
Why it matters
A cracked heat exchanger can leak carbon monoxide into the home's air supply.
Why it's common in Bloomington
Many Bloomington furnaces are at or beyond typical service life, raising heat exchanger concerns.
Signs to watch for
- soot or flame disturbance at the burners
- persistent CO alarm activity
- rust or scaling near the exchanger
What we check during the inspection
The inspector notes the furnace age and visible indicators and recommends specialized evaluation.
How it's typically corrected
A technician inspects the heat exchanger and repairs or replaces the furnace as needed.
Concerned about furnace heat exchanger concern in a home you're buying or selling? Get a free instant quote and we'll evaluate it as part of a full inspection.