Most first time homeowners find out that their gas furnace is out of order when they turn it on at the beginning of the winter frost. At this time of the year, most Heating plus Air Conditioning companies are quite busy with other appointments plus might take long before attending your issue. Therefore, you need to concern shoot plus repair the concerns and restore your Heating plus Air Conditioning idea to standard functionality. If your pilot light is on, but your gas furnace is not now working, your Heating plus Air Conditioning components could be lacking gas. Check the shut-off valve located outside the home to ensure that your gas supply is on. Double-check the gas supply is on by turning on another gas powered appliance such as the stove. If it works, your gas supply to the gas furnace could be shut down or congested. A disrupted gas supply to the gas furnace avails very little gas to the Heating plus Air Conditioning system, which doesn’t meet the minimum amount of gas needed to ignite. Inspect the gas furnace for leaks. They could also inhibit the flow of gas inside your system. If this is the case, you need to open all your windows, leave the home plus contact an Heating plus Air Conditioning professional to evaluate the situation. Check out your Heating plus Air Conditioning equipment’s filters for dirt or clogs as they may inhibit the airflow through your gas furnace. Clean all restrained registers plus vents plus upgrade the old air filters to enable steady gas flow for the system’s optimal operations. Inspect your gas furnace’s power switch plus ensure it is in the ‘on’ position. Check the circuit breaker for a possible power problem. Lastly, you may want to check your control unit plus ensure it is set regularly plus has no dander, dirt plus debris inside. If you cannot restore your idea to normal, contact a Heating plus Air Conditioning business to perform a thorough diagnosis plus repair.