Goodman Gas Furnace Not Heating

Hvac systems are designed for safety so they usually won t turn on at all if there s a faulty part such as a pressure switch or flame sensor.

Goodman gas furnace not heating.

Then check the temperature to make sure it s set to one that s higher than the current room temperature. We can help you save money on your goodman furnace repair and we can also provide technical advice. To determine if the igniter is faulty remove the igniter and inspect. If nothing seems to work you may need to purchase a new furnace.

Make sure the new thermostat matches your furnace in regards to capability and capacity or you may encounter future problems. The igniter gets very hot and glows bright orange to light the gas burner. Dirty furnace filters are one of the most common causes of furnace failure. Rather it blows the heated air created by the furnace through the system s ductwork.

If the igniter is not cracked use a multimeter to test the igniter for continuity. The blower motor itself does not create the heat. Features vary by model 90 afue furnaces. This may be the case if your goodman furnace won t ignite but the light is on continuously.

If the igniter fails or cracks the furnace won t heat. Start with the simple causes before moving to the more complex. If the igniter is cracked replace it. One of the most common culprits of a furnace that is having a difficult time lighting is a low gas supply.

A dirty furnace filter can limit the airflow through your furnace and cause it to overheat which will shut it off automatically.