Furnace Blowing Cold Air After Power Outage

If you have a newer furnace with an electronic control panel you may need to reset the system. Your furnace may be blowing cold air because the filter is too dirty. Basically the furnace isn t lighting the fuel meaning it can t heat your home either.

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There are many ways to revive your furnace if simply hitting the reset button doesn t produce results.

Furnace blowing cold air after power outage. Burners on furnace won t turn on after power outage i got a new hvac system earlier this year. Auto ensures that the blower will run only when the furnace heats the air. This is similar to rebooting your computer to fix a software glitch. My furnace is running but it s blowing cold air.

Restarting your furnace is common after a power outage regardless if it was a brief flicker of lights a brown out or an outage that lasted several hours or days. If the furnace still blows cold air call in a professional. Luckily your power is now back on but your furnace is not. If the air conditioner is not working or blowing cold air after a power outage check the household fuse or circuit breaker and replace or reset as necessary.

Last night there was a power outage and the heater blows cold air. Try turning the furnace off via the power switch. Sometimes the fuse or circuit breaker trips as a result of the power outage and must be resolved before the power can be restored to individual appliances. Is your ac blowing warm air after a recent power outage.

Wait a few minutes then restart. Usually the 3 main reasons your ac won t blow cold air after a power outage include. It will also depend on how much insulation you have around your ducts and how old your furnace is. Check the furnace s air filter.

We ll help you troubleshoot this common weather related problem. A dirty air filter blocks airflow over the furnace s heat exchanger causing it to overheat. If your furnace seems to be blowing cold air it could be a problem with the ignition system. The power went out and it s cold outside.

An electric heater and a gas furnace blowing cold air will be exactly the same so give it a few minutes after your turn it on. When overheating your furnace can trip a high limit switch causing the furnace burners to shut off so that the heat exchanger does not crack.