Why Your Heating System Blowing Cold Air?

During winter season, people rely on their heating system to get warm within their home. Sometimes these furnaces can make you feel comfortably warm even when outside is full of iced snow.

However, there are instances when people start facing challenges with their units. One of the most common challenges is when the furnace start blowing cold air instead of warm air. This could be very bad in the heart of winter as it can have serious health implications.

4 common reasons for your heater to blow cold air

Thermostat not properly set: One of the reasons why your units may be blowing cold air instead of warm air is that the thermostat is not set correctly. Wrong setting may bring about spreading cold air around the home even in the middle of a winter. In view of this, it is better to contact somebody who can help you set your thermostat correctly so as to enjoy your furnace during winter.

Bad air filter: If the air filter of your furnace is not properly maintained the way it ought to have been maintained, it could lead to blowing of cold air instead of hot air. This happens when the filters are dirty and clogged with dirt, dusts and other substances that prevent the free flow of air. When the free flow of air is obstructed, the unit becomes overheat and turns the trip limit switch that will help to turn off the burners of your furnace. This will make it to start blowing cold air. To fix this, always clean your filter properly or replace them if they are faulty.

Bad air filter: If the air filter of your furnace is not properly maintained the way it ought to have been maintained, it could lead to blowing of cold air instead of hot air. This happens when the filters are dirty and clogged with dirt, dusts and other substances that prevent the free flow of air. When the free flow of air is obstructed, the unit becomes overheat and turns the trip limit switch that will help to turn off the burners of your furnace. This will make it to start blowing cold air. To fix this, always clean your filter properly or replace them if they are faulty.
Damage Air duct: All the heated air in your house comes through the air duck f your furnace and if the air is cool, it means that your air duct is damaged or there are obstruction preventing free flow of air through the duct. Experts are of the opinion that most air ducts are constantly subjected to wear and tear due to frequent change in temperature. This can lead to the damage of the entire air duct itself.
Pilot light is out: At times, when the pilot light of your furnace is out, it can lead to blowing of cold air by the unit. If this is the situation you can either relight the pilot light or ensure that enough gas is flowing into your heating system. If none of them work, contact the services of an expert.

HEATING SYSTEM FOR BETTER LIFESTYLE IN THE WINTER

Heating systems are great in every home especially during aggressive winter when the only thing you can think of is a warm location. However, it can be very challenging and frustrating when your heating units start blowing cold instead of heat. It will make the purpose for having the furnace in the house counterproductive. In situation like this, you don’t need to panic, what you have to do is to check the unit if there is anything you can do about it, otherwise contact a technician to help you out.