How Do I Reset My Lennox Thermostat?

Here are the step-by-step reset instructions:

1. Turn your thermostat off by switching it to the off position.
2. Find the breaker that powers your HVAC system and turn it off.
3. Wait 30 seconds and turn the breaker back on.
4. Turn your thermostat back on.

How do I reset my 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.

Where is the reset button on a Lennox furnace?

Examine your furnace and look for a raised button or switch to the right of the ignition control box (or the “Limit Control” switch). Press and release the limit control switch to rest your Lennox furnace.

Do Lennox iComfort thermostats have batteries?

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.

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 air handler?

9. How do I reset my Lennox air conditioner?

1. Shut Down Your AC at the Thermostat. The first step in resetting your AC thermostat is to turn it off at the AC unit. …
2. Find Your Circuit Breaker Box.
3. Reset the Circuit Breaker for Your AC Unit. …
4. Wait 30 Seconds. …
5. Turn the AC Thermostat Back On.

Where is furnace reset button?

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.

How do you turn on a Lennox thermostat?

Lennox Thermostat Programming Instructions

1. Open the door on the side of the thermostat if your thermostat is not touch-screen.
2. Press the “Day/Time” button to set the current day and time.
3. Press and hold the “PROG” button for five seconds to select the five-day span on which the heating or cooling cycle will run.

How do you reset a Lennox furnace after a power outage?

Reset button—The furnace can also trip its reset button when there is a power outage. It’s usually a red or yellow button located inside the blower compartment near the motor. When it’s tripped it pops up. Push and hold the button for a few seconds.

How do you calibrate a Lennox thermostat?

To do so, locate your home’s thermostat and tape an accurate thermometer on the wall next to it. Wait 15 minutes and check the temperature reading on both devices. A variance of +/- 3?F is generally acceptable, but anything outside that range means your previously accurate thermostat may require service.

How do I change the settings on my Lennox thermostat?

To adjust the setpoint, press the UP or DOWN (YB) arrow buttons (see figure 12); the existing setpoint is displayed to the right of the actual room temperature. Each button press adjusts the setpoint up or down by 1 degree. After the desired setpoint is reached, the HOME screen will reappear after about 15 seconds.

Why does my thermostat go blank?

Thermostat Batteries Died and Need to be Replaced
If your thermostat is blank, the first thing you should do is check the batteries. Chances are, the batteries have died and the thermostat simply can’t power on. Replace the batteries and see if your thermostat turns on.

What thermostat works with Lennox?

iComfort E30
Versatile and adaptable, the iComfort E30 is a universal thermostat that can work with your existing Lennox^® system and is also compatible with non-iComfort-enabled and non-Lennox products, making precise temperature and comfort control easier and more convenient than ever.

How do you take a Lennox thermostat off the wall?

First, turn off the power supply to the air handler that provides the thermostat. Then use a knife to gently remove the thermostat from the subbase. This exposes the connections of the thermostat wire, and two screws, one on each side that fixes the subbase to the wall.

Why is my Lennox furnace not turning on?

Most likely, either the electrical system providing your furnace’s power has shorted or the power switch has blown. Try resetting your furnace’s circuit breaker. If it has blown, you will need to replace it. The furnace’s igniter might either be cracked or faulty.

What is the average life of a Lennox air conditioner?

Air 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.

How do I fix Lennox error code 292?

Resolving Error Code 292 on Your Lennox^® Furnace
For safety reasons, your furnace will switch to Watchguard mode and won’t operate. Trust the professionals at Service Experts Heating & Air Conditioning to correctly replace this part.

Where is the reset button on the air conditioning unit?

The reset for a whole house air conditioner is going to be in the outdoor unit. You will have to look for it. It will have a small button that’s probably red in color and two wires protruding from the top. The opposite end of the pressure switch will have a small copper tube connected to the systems refrigeration line.

How do I reset my thermostat?

Here are the step-by-step reset instructions:

1. Turn your thermostat off by switching it to the off position.
2. Find the breaker that powers your HVAC system and turn it off.
3. Wait 30 seconds and turn the breaker back on.
4. Turn your thermostat back on.

What does the reset button on a furnace look like?

You should be able to locate the reset button by removing the access panel from the furnace blower motor housing and looking inside. The reset button is red or yellow, and it’s usually in a prominent place so it’s easy to see.

What would cause a furnace not to kick on?

The Pilot Light (Faulty Ignition Sensor) The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.Put the front panel back on, turn on the gas, and then turn the furnace back on. Turn up the temperature on your thermostat to see if your furnace will now fire up.