Furnace Won T Start Automatically. For test purposes, set your thermostat about 10 degrees hotter than the current temperature to see if the system turns on. Typically, there’s a “reset” button near the motor housing.
One last possibility of why your furnace won’t turn on is that you are out of heating oil. If there’s no airflow, then your furnace won’t turn on because of lack of power needed to start up all components within the unit itself. The most common heating oil tank measures 275 gallons (although it only safely.
The Ignition Sensor Works To Detect Flame And Turn On The Furnace When Needed.
If the gas is turned off, rotate the gas valve handle parallel with the gas line and see if the furnace starts working. The furnace will smell hot. Make sure the battery is also working in the thermostat.
Check The Heating Oil Tank.
However, the issue is sometimes simply a matter of power supply or a thermostat. Its handle will be parallel with the gas line if it's on. Some of these safety switches must be manually reset before the system will turn on again.
The Most Common Heating Oil Tank Measures 275 Gallons (Although It Only Safely.
If you’ve got power and you’re sure that the system is turned on, the next thing to check is whether or not you have heating oil in the tank. Many gas furnace problems come from your filter or pilot light. It is usually located near where the flames shoot out of the burners.
One Last Possibility Of Why Your Furnace Won’t Turn On Is That You Are Out Of Heating Oil.
While there are times where you will need heat in florida, the climate typically lends a need for cooling services rather than making sure you have a working furnace. The furnace should start automatically and you should warm up quickly. If everything looks good there, check the furnace switch to make sure it is in the on position.
Refer To Your User Manual To Locate The Ignitor.
Verify that the gas valve shutoff on the furnace's gas line is turned on. This is likely due to a faulty or dirty ignitor/sensor. If so, check whether the fan is switched “on” on the thermostat.