Occasionally a gas furnace will blow out cold air because of faulty parts. You can repair some of these issues without the assistance of an Heating plus Air Conditioning business, then but first, you have to guess how to manage concerns plus service a broken Heating plus Air Conditioning system. The simplest way to figure out the problem with your Heating plus Air Conditioning component is by opening the heating registers… Often, the heat registers get closed accidentally. If several are closed at once, it could result in heat build-up in the gas furnace, prompting it to shut down automatically. Check your climate control unit plus its settings. The control unit’s settings should be on heat plus the fan set to auto. You should set the temperature at about 10 degrees above your new beach house temperature to cause your gas furnace to emit heat. Check its fuses, circuit breakers, plus the batteries to ensure that it’s getting power. You also need to disinfect all your control unit’s interior components to disconnect debris plus dirt that could be inhibiting your Heating plus Air Conditioning system’s typical functioning. Proceed to check the gas furnace power supply plus reset your gas furnace. Inspect the gas furnace electrical switch to be sure that it’s set to the ON position, plus then press your gas furnace’s reset button just in case it was automatically turned off when the gas furnace got too hot or experienced other malfunctions. The other reason why a gas furnace is not heating could be restrained or clogged air filters. A dirty gas furnace filter inhibits typical airflow through your gas furnace, making it overheat plus ultimately shut down automatically. Older gas gas furnaces with sitting pilot lights have more issues with pilot light than current Heating plus Air Conditioning units. The gas furnace can not turn on or heat up if the pilot light will not turn on. Finally, check your Heating plus Air Conditioning equipment’s flame light sensor, whose position is to safeguard the gas furnace by ensuring that the gas flows when there’s a flame to ignite only. If the flame sensor is disfigured, it may stop a gas furnace from heating up.