Problem
Your furnace is blowing cold air instead of warm.
Possible Causes
Thermostat settings
Dirty air filter
Pilot light issues
Overheating
How To Fix It
Check thermostat settings
Replace air filter
Relight pilot light
Inspect for overheating
When To Call A Professional
If the issue persists after troubleshooting.
Quick Fix Option
Replace the air filter to improve airflow.
Recommended Fix
Consider replacing the air filter regularly. 👉 Check price on Amazon
Tools You May Need
Thermostat 👉 Check price on Amazon
Air Filter 👉 Check price on Amazon