Locate the reset button on the furnace and press it to reset the furnace. It is usually located inside the blower compartment on the side of the blower motor. Be cautious as the housing may be hot. If the button is popped up, press it down.
Thermostat. If your furnace is not kicking on, it can be an issue with the thermostat. You should first make sure that the thermostat is switched to the heating function. Next, make sure that the temperature that you have the thermostat set on is lower than the temperature in the home.
Beside this, Should I hit the reset button on my furnace?
Don’t hit “reset” more than twice. The process pumps oil into the burner chamber, where it can accumulate if you have no ignition. Then when the furnace finally does start, it can do so explosively. So if the button won’t reset, or quickly pops up again, it’s time to call a professional repair service.
Likewise, Why is my furnace not responding to thermostat?
Filter – The most common cause of furnace problems is a dirty filter. If you furnace filter is clogged, the airflow will be restricted. … Thermostat – If your thermostat isn’t properly functioning, your furnace won’t respond in the correct manner. First and foremost, check to be sure it is set to “heat”.
Also, How do you restart a gas furnace?
– Turn the circuit breaker off and switch the furnace power button off too. …
– Access the pilot light by removing the access panel. …
– Turn the gas control valve off and let the gas dissipate for five minutes before turning it back on in order to prevent a fire hazard.
What does resetting furnace do?
The purpose of the reset button is to shut the furnace down before it can trip your circuit breaker. The need for this may arise if the furnace becomes too hot, or if there is some sort of electrical system interruption. Typically, the problem does not go any further than the reset button popping.
19 Related Question Answers Found
Will a bad thermostat cause the furnace not to work?
Malfunctioning thermostat: A faulty thermostat can lead to problems with the fan or comfort levels. The furnace doesn’t heat at all: A furnace that doesn’t perform its main task may have problems with the thermostat setting, power, gas or the pilot light.
Why is my furnace running but no heat?
Furnace filters Dirty filters are the most common cause of furnace problems. Dust and dirt restrict airflow—and if the filter gets too clogged, the heat exchanger will overheat and shut off too quickly, and your house won’t warm up. If the blower is running but no heat is coming out, replace the filter.
What does the reset button on a furnace do?
All furnaces are equipped with a reset button. They are generally red or yellow and are located inside the blower compartment. The reset button is a safety feature that will shut down the furnace when a problem is detected, often a hot or overheating furnace, before it trips the circuit breaker.
How do you relight a pilot light on a furnace?
– Find the pilot light assembly and its reset switch. The furnace’s pilot light is usually positioned at the bottom of the unit by a knob. …
– Set the reset switch to off. Turn the knob to the “Off” setting. …
– Wait a moment. …
– Relight the pilot light. …
– Observe the furnace.
What would cause a pilot light to go out on a furnace?
A thermocouple that is dirty or malfunctioning will often shut off your gas supply in error, causing the pilot light to go out and your furnace to stop working.
Can hear your furnace click on but it does not fire up?
The Pilot Light (Faulty Ignition Sensor) The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. This is typically the problem if you can hear your furnace click on but it does not fire up. … Put the front panel back on, turn on the gas, and then turn the furnace back on.
How do I know if my thermostat is broken?
– Your thermostat has no power or is unresponsive. …
– Your A/C or heater runs constantly and won’t turn OFF. …
– Room temperature and setting don’t match.
How do I test my home thermostat?
– Step 1: Turn off HVAC power. This can be done by switching the furnace to the off position if your system has an on/off switch. …
– Step 2: Remove thermostat cover. …
– Step 3: Remove wires from terminals. …
– Step 4: Turn the HVAC power back on. …
– Step 5: Test other wires.
Why is my furnace clicking but not turning on?
The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. This is typically the problem if you can hear your furnace click on but it does not fire up. … First, you need to turn off the gas to the furnace. Then, remove the front panel to find the ignitor or ignition sensor.
How do I know if my thermocouple is bad on my furnace?
If you can’t get the flame to light at all, and you’re sure the gas is on, there’s probably an obstruction in the pilot tube. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that’s the sign of a thermocouple malfunction.
What would cause a furnace not to kick on?
Thermostat. If your furnace is not kicking on, it can be an issue with the thermostat. … Next, make sure that the temperature that you have the thermostat set on is lower than the temperature in the home. You may also have an internal problem with your thermostat, which needs to be repaired by a professional.
What causes a furnace not to kick on?
Thermostat. If your furnace is not kicking on, it can be an issue with the thermostat. You should first make sure that the thermostat is switched to the heating function. … You may also have an internal problem with your thermostat, which needs to be repaired by a professional.
Last Updated: 11 days ago – Co-authors : 10 – Users : 6
