Why is the furnace blowing cold air?
The blower can run before ignition finishes or after a safety shutdown. Tell us how long the cold air lasts.
If your furnace won't start, quits right after it lights, or blows cold air, don't just guess at the part. The timing is the clue that gets you a real answer - and in a Buckeystown village house that's taken on decades of updates, it matters which furnace you actually have.
Check the thermostat, look at the filter, and reset the breaker once if it's safe. Give it 5 minutes before you call it dead. Note any sound, error light, or odor, and what the blower's doing. Leave the burner cabinet closed.
If your furnace won't start, quits right after it lights, or blows cold air, don't just guess at the part. The timing is the clue that gets you a real answer - and in a Buckeystown village house that's taken on decades of updates, it matters which furnace you actually have.
We work through the furnace in order: power and airflow first. Then the ignition - the part that lights the burners - the flame sensor, and the safety switches.
Diagnosis first, then a written recommendation and your approval. After that comes the repair, and we test the system again before we call it done.
If the equipment's still serviceable, a focused repair is often enough. We'll talk replacement instead if failures keep repeating, a part's no longer available, safety's a factor, or a major component's gone.
The blower can run before ignition finishes or after a safety shutdown. Tell us how long the cold air lasts.
Airflow, the thermostat, ignition, or a safety control can all create that on-off pattern.
Leave the home first. Call the gas utility or emergency services from outside - never from a phone inside the house.
Tell us what changed and what the system is doing now.