There s a problem with your filter.
Electric furnace blowing cool air instead of heat.
Warm air is sent through your ducts when the thermostat says it s needed.
Oil tanks must have oil in them gas supply valves must be open to allow the.
Ask any professional heating repair man what the first item they check when they are on a.
This might sound crazy but a heat pump can be working just fine even if the air feels cold.
It blows warm air for a short period and then cool air.
So once a heating cycle ends and the furnace burners cut off the fan continues to blow.
The reasoning here is simple.
Heat pumps typically produce air that is about 90 100 f whereas furnaces can produce air as high as 120 125 f.
Find the furnace s pilot light assembly and reset switch the assembly and switch should be near the bottom of.
If your furnace.
Common filter problems that.
A furnace blowing cold air could be due to your thermostat.
The furnace is overheated.
Have an expert inspect your ducts along with the furnace.
This will make the air only lukewarm or cold.
Your furnace blowing cold air could be caused by hot air escaping through holes in the duct work that carries the heat throughout your building.
Otherwise your electric heater or gas furnace will not turn on.
Again using occam s razor we can assume that the next likely culprit for your heater blowing cold air is your thermostat.
Furnaces don t pump out hot air nonstop.
Heat pumps usually produce air that is 85 92 f.
The thermostat is set to on.
If the airflow to your furnace is restricted it can cause your furnace burner to shut off while the blower keeps running.
Let us explain the air could be warm but still feel cool.
Try relighting the pilot light following these steps.
All heat ducts are open.
This is plenty warm to heat your home to your desired 72 f.
The furnace turns on off repeatedly.
But that fan has two modes of operation.
But the air coming out of the vents can feel cold for a couple reasons.
Turn the knob to off and wait 3 5.
If your furnace fan is set to on the fan runs continuously whether or not your furnace is producing heat.
Both of the electric heat strips heat elements come on.
Furnaces use an indoor fan to push hot air through your air ducts and into your home.
This is normal for heat pumps.
As long as the thermostat is reaching the temperature you set it at it s working fine.
Fuel is the heat source for every furnace and if there is no fuel being supplied the furnace will only blow cool air.
More cool air than warm.
Turn off your furnace turn your thermostat from heat to off.
The top three reasons why a furnace might be blowing cold air instead of warm are include.
Sometimes even a furnace can get too hot.