Follow these steps to reset your Lennox thermostat:
- 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.
- To reset your iComfort thermostat, you will need to unplug it from the outlet for about 10 seconds.
- After that, plug it back in and wait for the thermostat to start up.
- Once it has, press and hold the “Reset” button on the front of the thermostat until the “0” on the screen starts flashing.
How do I Reset my Lennox thermostat?
Touch the “reset” button. The thermostat will reboot itself. The screen will go blank for about three seconds. Then, the home screen will appear. 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.
Why is my Lennox Icomfort thermostat not in configuration mode?
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 Icomfort thermostat?
Go to menu> advance settings> view dealer control center> equipment and press reset all equipment. This allows the system to auto-detect any iComfort components attached. The thermostat cannot find a previously installed system component. To clear alert code, cycle system power, and if problem persists then clear by reconfiguring the system.
How do I enable peak monitoring on my Lennox Icomfort® thermostat?
Go to your iComfort®thermostat and select Menu > Settings > Peak Monitoring. Then you will be prompted through the enrollment process on your thermostat. What Lennox thermostats support Peak Monitoring? Back to Questions The iComfort®S30, E30 and M30 support Peak Monitoring.
What is Lennox thermostat?
Why is my thermostat blank?
How to connect to a new Wi-Fi network?
How to access home Wi-Fi when it's unsecured?
How to know if Wi-Fi is not connected?
Does the thermostat find an indoor unit?
Do Lennox thermostats need batteries?
See more
How do I connect my Lennox thermostat to WIFI?
- Press "Wi-Fi" on the iComfort Wi-Fi thermostat home page.
- Press "Thermostat not registered" on the Wi-Fi Setting page.
- Enter your email address in the space provided.
- Press "Register"
- Wait for the registration email to appear in the inbox for the email address you entered previously.
Why is my Lennox iComfort thermostat blank?
How do you fix iComfort Cannot communicate with the equipment?
This error message is caused by background processes that have greater than typical disc access (backup programs, virus scans, and so on). Close any background programs, then close and restart the MEmu software to resolve the problem.
How do I reset my thermostat manually?
- Turn your thermostat off by switching it to the off position.
- Find the breaker that powers your HVAC system and turn it off.
- Wait 30 seconds and turn the breaker back on.
- Turn your thermostat back on.
Why is my Lennox thermostat not working?
Does Lennox Icomfort batteries?
How do you turn on a Lennox thermostat?
- Open the door on the side of the thermostat if your thermostat is not touch-screen.
- Press the "Day/Time" button to set the current day and time. ...
- Press and hold the "PROG" button for five seconds to select the five-day span on which the heating or cooling cycle will run.
What is Lennox alert code 901?
How do I adjust the heat on my Lennox thermostat?
Can you reset your thermostat?
Common methods for resetting a thermostat include installing the battery backward for five seconds, pushing a recessed reset button with a pin or paper clip, or shutting off the breaker to the thermostat for 30 seconds.Mar 18, 2020
What happens if you reset your thermostat?
How do I fix an unresponsive thermostat?
My Lennox iComfort thermostat screen has gone blank. The…
All your questions are true. The led readout on the furnace displays that it is in idle mode, I can start it with the app. I’ve checked the connections at the thermostat and they are tight.
Lennox Thermostats Troubleshooting
Symptom Possible Cause Action; Display does not come on. Thermostat is not being powered. Check for 24 Vac between C and Rc. Check that AAA batteries are installed correctly and are good.
CHEAT SHEET TOPICS AND TROUBLESHOOTING TIPS
- 1 - iComfort® S30 Smart Thermostat Color Touchscreen Programmable Wi-Fi Communicating Thermostat ACC-15-03 September 22, 2015 Revised February 23, 2016 (12U67)
How do I change the battery in my Lennox thermostat?
Remove your Lennox thermostat from the wall if the display is blank. Remove it by pulling it straight out from the wall plate. Open the battery compartment and remove the old AAA alkaline batteries. Insert new batteries, close the compartment, then place your thermostat back on the wall.
What is Lennox thermostat?
Lennox iComfort smart thermostats are designed to help users get the best performance from their heating and cooling equipment. They are compatible with a dedicated app that allows for control of settings via mobile devices. Before you call a technician for some troubles you are having with your thermostat, there are several troubleshooting measures you can try out to see if it clears out. Sometimes it may not be a big deal, plus it saves you money.
Why is my 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.
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.
How to access home Wi-Fi when it's unsecured?
If you home Wi-Fi network is unsecured, then Wi-Fi security must be enabled using one of the options via the router before proceeding. Once you have selected the security option, a password field will be displayed. Enter the password to access your home Wi-Fi network. Then, press join.
How to know if Wi-Fi is not connected?
Wi-Fi network will show not connected. Press on not connected. If the access point is visible, select your home network from the list of detected networks displayed to be within range. If the access point is hidden, select other and proceed to the next step.
Does the thermostat find an indoor unit?
Thermostat did not find an indoor unit. Make sure there is an iComfort unit on the system. The alert code automatically clears when the system detects the issue is no longer there.
Do Lennox thermostats need 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. How to Replace Lennox Thermostat Batteries. Replace the batteries as follows:
Installation
Installation should only be performed by an authorized Lennox dealer. To find the dealer nearest you, call 1-800-9Lennox or visit the Lennox Dealer Locator.
Wireless Connection
Your dealer can provide assistance with this procedure if desired. Or you can connect your iComfort Wi-Fi to your wireless network,
Registration
You must register the product from the thermostat itself before gaining access to the myicomfort.com website. Your dealer will need to assist you with the first step of the registration process. Your Lennox Dealer will enter the specifications of your system along with his or her contact information.
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With the touch of a single button, reduce system use and energy consumption when you are away
How to put away mode on thermostat?
To use Away Mode, you manually put your system in Away Mode when you leave your house by tapping the Away button on the home screen on your thermostat (bottom left). The Away button is also available in the mobile app and web portal in the “my homes” screen. When you return home, you’ll need to cancel Away Mode.
How to get a pin on thermostat?
To generate the pin, go to your thermostat, then go to settings > account and at the bottom of the page press the "Generate Pin" button. You’ll be given a number that is unique for a one-time use. When you enter the pin on the web portal or mobile app, you’ll be automatically signed-in on your thermostat.
How to add iComfort S30 to my account?
To generate the pin, go to your thermostat, then go to menu > settings > account and at the bottom of the page press the "Generate Pin" button.
How to see what zones are on my thermostat?
In the thermostat, mobile, or web portal, on the home screen you can swipe left or right to navigate zones/systems. You can also tap on the zone name above the temperature control (a.k.a., horseshoe) to see a pop-up with the list of zones (or systems) in your home.
Can you control temperature in a house with iHarmony?
If you have purchased iHarmony zoning, then you’ll be able to control the temperature in certain areas or rooms of the house, also called zones, with the same system. Below is a diagram showing a house with 2 systems, with each system controlling an area of the home.
What is Lennox thermostat?
Lennox iComfort smart thermostats are designed to help users get the best performance from their heating and cooling equipment. They are compatible with a dedicated app that allows for control of settings via mobile devices. Before you call a technician for some troubles you are having with your thermostat, there are several troubleshooting measures you can try out to see if it clears out. Sometimes it may not be a big deal, plus it saves you money.
Why is my 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.
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.
How to access home Wi-Fi when it's unsecured?
If you home Wi-Fi network is unsecured, then Wi-Fi security must be enabled using one of the options via the router before proceeding. Once you have selected the security option, a password field will be displayed. Enter the password to access your home Wi-Fi network. Then, press join.
How to know if Wi-Fi is not connected?
Wi-Fi network will show not connected. Press on not connected. If the access point is visible, select your home network from the list of detected networks displayed to be within range. If the access point is hidden, select other and proceed to the next step.
Does the thermostat find an indoor unit?
Thermostat did not find an indoor unit. Make sure there is an iComfort unit on the system. The alert code automatically clears when the system detects the issue is no longer there.
Do Lennox thermostats need 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. How to Replace Lennox Thermostat Batteries. Replace the batteries as follows:
