An electric heater that blows cold air could be caused by one or more of the following reasons.
Electric fan heater only blowing cold air.
This fan heater earns the title of the biggest fail i.
It claims to capture 99 97 of the allergens and pollutants floating around your indoor environment.
You might be able to tell if your ducts have a leak but fixing them is another issue.
It s a technically advanced fan heater and air purifier it can blow cold air heat air monitor air quality and purify the air in your room.
The dyson pure hot cool link is not an ordinary fan.
The fan switch is on and the thermostat setting is below the actual temperature.
This everdure fan heater type efh20mw has failed after only one day of operation.
The manual reset has tripped.
When turned to heat all it does is blow out cold air.
The pilot light might simply just need to be re lit or the gas valve could have been shut off after last season s use.
There probably is a overheat thermostat located inside usually have only 2 wires connected to it make sure its unplugged look inside look for a switch with a small pin to push back.
The fan is dispersing this air after shutdown.
If your heater is blowing cold air and it s not one of the first two possible explanations on this list then you ll need a specialist to at least come and take a look.
Another common problem for a heater blowing only cold air is that the pilot light might be out.