Carbon Monoxide Safety Concerns
Common Symptoms
CO detector alarming
Headaches, dizziness, nausea (CO poisoning)
Symptoms improve when leaving home
Multiple family members affected
Flu-like symptoms without fever
Possible Causes
Several factors can contribute to this problem. Understanding the cause helps determine the right solution.
1Cracked heat exchanger
2Blocked flue or chimney
3Backdrafting from negative pressure
4Malfunctioning gas appliance
5Running vehicle in attached garage
6Generator use indoors
What You Can Check First
Before calling a technician, try these simple checks that may resolve the issue.
1
IF DETECTOR ALARMING: Evacuate immediately, call 911
2
Do not re-enter until cleared by authorities
3
Install CO detectors if not present
4
Never run generators indoors
5
Check detector batteries
When to Call a Professional
After any CO alarm incident
Any suspected CO exposure symptoms
Annual furnace safety inspection
Before using heating season
If combustion appliances are aging
Experiencing any of these situations?
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