how do i reset my lennox heater

• From the home screen, touch the Lennox logo and hold for 5 seconds.
• A message screen stating “qualified Lennox equipment installers only” warning screen will appear.
• Touch the “reset” button. The thermostat will reboot itself. The screen will go blank for about three seconds. Then, the home screen will appear.

How to reset a Lennox Furnace?

How To Reset a Lennox Furnace. 1 Step One. Find your electrical panel and switch off the electrical supply to your furnace. This will eliminate the risk of any electrical injuries. 2 Step Two. 3 Step Three. 4 Step Four. 5 Make sure to watch our Youtube Video.

How do I clear the code on my Lennox Icomfort thermostat?

Here are some of the critical alert codes and troubleshooting tips to help clear them. The Lennox iComfort thermostat when not in configuration mode has detected an unknown device. Clear the alert code by reconfiguring the system. Go to menu> advance settings> view dealer control center> equipment and press reset all equipment.

How do I Reset my Kenmore gas furnace?

Lift the control panel up and away from the appliance; set it aside. Examine the exposed furnace components. Look for a raised button or switch to the right of the furnace's ignition control box; this is the "Limit Control" switch. Press and release the "Limit Control" switch to reset your furnace.

How do I fix error 100013 on my Lennox Furnace?

(Error Code: 100013) Take the control access panel off your Lennox furnace. Note the the location of this panel varies; it is the bottom panel on downflow furnaces and the top panel on upflow furnace models. Lift the control panel up and away from the appliance; set it aside.

Is there a reset button on my Lennox furnace?

The Lennox furnace has the reset button situated on the ignition control panel. The reset button has the label, Reset, boldly written on it. In the furnace's manual, the location of the reset button is indicated. If you are looking for the reset button on your furnace, it means there's some trouble with it.

Where is the reset button on a Lennox?

How To Reset a Lennox FurnaceFind your electrical panel and switch off the electrical supply to your furnace. ... Look at the control panel on your furnace. ... Examine your furnace and look for a raised button or switch to the right of the ignition control box (or the “ Lennox limit switch reset").More items...•

How do I reset my Lenox?

First, turn off the AC unit on the thermostat. Now, you will need to locate the circuit breaker that controls the power to the Lennox air conditioner. Turn that breaker off for a minimum of 30 seconds before turning it back on. Once the breaker is turned back on, you can now turn the AC back on using the thermostat.

Why is my Lennox furnace not heating?

Sometimes, if the flame sensor is dirty, it will fail to detect a flame. Try cleaning the flame sensor with a fine abrasive pad. If the furnace still doesn't heat, replace the flame sensor. The draft inducer motor draws air into the heat exchanger and then exhausts it out the flue.

How do you manually reset a furnace?

How to Reset an Electric FurnaceFirst, turn off the power supply to the furnace by turning off the breaker in the circuit box.Locate the reset button on the furnace and press it to reset the furnace. ... If the button is popped up, press it down.Return the cover to the blower compartment and turn the power on.

How do you reset a furnace control board?

Steps to Reset Your FurnaceFind the switch mounted on or near the furnace and turn the power off. ... Wait about 10 seconds.Turn the switch or breaker back on and check the furnace to see that it has power again.

Where is the reset button on furnace?

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.

Why is my Lennox thermostat not working?

Thermostat Batteries Died and Need to be replaced The first thing you should do if your thermostat isn't working is to check the batteries. Most likely, the batteries have died and the thermostat is unable to turn on. Check to determine if your thermostat works after replacing the batteries.

How do I reset my Lennox iComfort?

In the thermostat, under menu > settings > account, you can reset your iComfort ® S30 password. In the iComfort ® S30 Mobile App or web portal, if you are signed out, then tap/click on the “Trouble Logging In?” button.

Why is my Lennox furnace blowing cold air?

Your furnace may be blowing cold air because the filter is too dirty. A dirty air filter blocks airflow over the furnace's heat exchanger, causing it to overheat. When overheating, your furnace can trip a high limit switch, causing the furnace burners to shut off so that the heat exchanger does not crack.

What is the life expectancy of a Lennox furnace?

around 15 to 20 yearsAir conditioners and heat pumps last an average of 10 to 12 years, while furnaces have a life span of around 15 to 20 years, although a number of factors, including previous maintenance and the climate you live in may impact your system's life span.

What does blinking light on Lennox furnace mean?

Typically, a red blinking light indicates a fuel error, ignition malfunction, or flame-proving failure in the combustion assembly area. This could be because your flame sensor is dirty.

Where is the reset button on the air conditioning unit?

Look for it first around on the exterior of your machine, especially along the bottom edge near the ground. An AC's reset button is typically red and visible, so it should be easy to spot. If you don't see a reset button on the outside, it could be located inside the unit behind the service panel.

How do you reset a Lennox heat pump?

To reset a heat pump, follow these steps:Turn off the thermostat.Locate the unit's power switch and turn it off.Shut off the electrical breakers.Wait at least five minutes then, turn on the breaker, power switch, and thermostat, in that order.More items...•

How do I set the timer on my Lennox air conditioner?

When selecting " " by remote controller, temperature indicator on indoor unit displays outdoor ambient temperature. Press this button to initiate the auto-ON timer. To cancel the auto-timer program, simply press this button again. After press of this button, disappears and "ON" blinks.

How do I turn off my Lennox air conditioner?

0:011:18How to turn off your heating and cooling equipment - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe power switch will look like a regular light switch and once it is located you should switch itMoreThe power switch will look like a regular light switch and once it is located you should switch it to the off position.

How do I Reset My Lennox Thermostat?

As said earlier, there could be several reasons as to why your Lennox thermostat is not working properly. And sometimes it could be hard to determine the cause of it. But resetting it has proven to be effective over the years.

How Do You Know that it is Time to Reset Your Thermostat?

You will come to know that a reset is needed when you notice that your thermostat isn’t regulating temperature as it normally does. So just follow the step mentioned above and remember if that doesn’t work you can call in your technician.

How Can I Adjust a Lennox Thermostat?

Yes, it does. And you can check if that’s true by pulling out the wall plate behind the thermostat itself if it stops working and replacing the batteries with a new one. Then close the compartment.

Where is the Furnace Motor Reset Button?

Turn off the power to the Lennox furnace at the circuit breaker which is marked.

What button to use when furnace is depleted?

The reset button which is one of the most important buttons on a furnace might trip if all the fuel has depleted.

Why does my Lennox furnace shut off?

Sometimes, the flame sensor rod may be covered with soot and silt, causing the Lennox furnace to shut off. Wiping the flame sensor rod regularly will help prevent this from happening.

Where is the control panel on a Lennox furnace?

Look at the control panel on your Lennox furnace which could be placed on the lowermost panel on downflow furnaces or the top panel on other models.

Can you reset a Lennox furnace?

Although resetting a furnace will clear small mechanical issues, it will not resolve underlying problems like faulty internal components. You will have to call a trained HVAC technician if you want your Lennox furnace up and running in perfect condition.

Who invented the riveted steel furnace?

In 1895, Lennox International came into being when founder Dave Lennox invented, produced and marketed the first-ever riveted-steel furnace. Nowadays, Lennox International manufactures a line of oil, gas and electric furnaces for residential clients.

What causes a Lennox furnace to turn off?

Today, Lennox International manufactures a line of gas, oil and electric furnaces for residential customers in the United States. If your Lennox furnace overheats or experiences a similar malfunction, a safety component known as a limit switch may cause the appliance to turn off automatically.

What to do if your furnace shuts off after reset?

If your furnace shuts off again after being reset, contact Lennox for troubleshooting and repair advice or to schedule a repair appointment. Lennox International came into being in 1895 when founder Dave Lennox invented, manufactured and marketed the world's first riveted-steel furnace.

Where is the limit control switch on a furnace?

Examine the exposed furnace components. Look for a raised button or switch to the right of the furnace's ignition control box ; this is the "Limit Control" switch.

Why does my Lennox furnace not work?

If your Lennox furnace unit fails to operate, it could be because of any or a number of the following reasons: Access panels are not securely in place. The thermostat is not calling for heat. Closed main disconnect switch. Dirty or plugged filter. These will cause the limit control to shut off the unit.

Where is the furnace control panel located?

The control panel could be located on the top panel on upflow furnaces or the bottom panel on downflow models.

How high should the thermostat be set?

Check the thermostat and make sure it’s set to “heat” and try setting the temperature 5 degrees higher than the current room temperature.

What to do if pilot light is out?

Check the pilot light. If it’s out, you may try re-lighting it. If it doesn’t light, try cleaning the pilot light housing.

Where is the limit control switch on a furnace?

Look for a raised button or switch to the right of your furnace ignition control box (or “Limit Control” switch).

Can Lennox furnaces be avoided?

Fortunately, most of these can be avoided with proper care and maintenance. If you are experiencing some challenges with your Lennox furnace-like failure to start or the heat produced is insufficient, ...

Can a furnace control calibrate a pressure switch?

The furnace control is not able to calibrate the pressure switch.

Why is My Lennox Thermostat Blank?

If your thermostat is blank, the first probable cause you should check is whether the batteries in the unit need to be changed. They may have run out of charge to power the thermostat. If your thermostat uses the home electrical system, you should check on the circuit breakers. One of them might have tripped and will need to be reset.

Does My Lennox Thermostat Have Batteries?

Not all thermostat models require batteries. Those with a battery can be removed from the wall-plate during program. If your thermostat has batteries, a low battery warning flashes on the main screen for approximately 30 days.

What does "not in configuration mode" mean on Lennox thermostat?

The Lennox iComfort thermostat when not in configuration mode has detected an unknown device. Clear the alert code by reconfiguring the system.

What does the green light on the Lennox push button mean?

The center push button has a red-green-blue LED backlight that indicates the Lennox-managed local network communication status of the Smart Hub. When the Smart Hub is in a normal steady state, the push button backlight shows:

What does it mean when a Lennox smart hub is blue?

Steady blue when the Smart Hub is connected to another Smart Hub in the home through a Lennox-managed local network.

How to reset iComfort?

Go to menu> advance settings> view dealer control center> equipment and press “reset all equipment”. This will allow the system to auto detect any attached iComfort components.

How to connect to a new Wi-Fi network?

To connect to a new network: Slide the option to ON to enable Wi-Fi. Wi-Fi network will show not connected.