Lennox.

Lennox Comfort Controls

Lennox® comfort is made even better with the precise, energy-saving control of Lennox thermostats, leading with the iComfort® S30.

Lennox iComfort S30 thermostat.

iComfort® S30 Ultra Smart Thermostat

The ultimate controller for precise comfort.

Compatibility with Amazon Alexa makes comfort even easier.

The iComfort® S30 is now compatible with devices with Amazon Alexa, so you can use your voice to control your HVAC system. Smart, convenient and easy to use, perfect comfort is just a voice command away.

Save energy when you're away. But always come home to comfort

The iComfort® S30's Smart Away Mode uses the GPS in your smartphone to detect when you're leaving, and automatically increases system efficiency. If you or a family member returns home, Smart Away then returns your system to a normal schedule and comfortable temperature.

The iComfort® S30 does the thinking and scheduling for you.

With the Schedule IQ feature, you only need to program the thermostat once. Whenever there's a change in your routine, the thermostat adapts heating and cooling to match.

Get allergy relief exactly when you need it

The iComfort® S30's Allergen Defender monitors the air quality and pollen levels in your area, according to your ZIP code and automatically turns the fan on to clean your home's air when outdoor levels are high.

Balanced Temperature and Humidity

The iComfort® S30's Feels Like™ feature creates the temperature you want to feel, not just the temperature you set—much like the "Feels Like" temperature in a weather report. So when you set it to 72°F, it feels like 72°.

Home Comfort, Made Perfectly Simple

Set the iComfort® S30's Perfect Temp, and your system will heat or cool as needed to maintain your temperature in any weather, year round.

Active monitoring means you stay comfortable.

The iComfort® S30 preserves comfort and peace of mind by actively monitoring system operations. Should any problem ever arise, you and your Dealer will be notified.

A beautiful display of innovation and simplicity

HD Video Screen Savers automatically change to reflect current outdoor weather conditions.

Performance reports help you fine-tune settings for efficiency

Performance reports give you historical data on your system’s operation and performance. It tracks temperature ranges, how long the system runs each day and more. Daily and hourly reports are available via the web portal site. Monthly reports are emailed directly to you.

Remote control of your home environment

Always stay in touch with home comfort with the iComfort® S30. Monitor and adjust temperatures and schedules from anywhere in the world using the iComfort App and your smartphone, tablet or other web-enabled device.

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Lennox iComfort E30 thermostat.

iComfort® E30 Smart Thermostat

The most versatile thermostat for your comfort needs.

Built-in compatibility for added convenience

The iComfort® E30 Wi-Fi-enabled smart thermostat is a universal thermostat that works with non-iComfort-enabled and non-Lennox products, giving you easier access to the comfort, convenience and energy savings you deserve.

Compatibility with Amazon Alexa makes comfort even easier.

The iComfort® E30 is now compatible with devices with Amazon Alexa, so you can use your voice to control your HVAC system. Smart, convenient and easy to use, perfect comfort is just a voice command away.

Balanced Temperature and Humidity

The iComfort® E30's Feels Like™ feature creates the temperature you want to feel, not just the temperature you set—much like the "Feels Like" temperature in a weather report. So when you set it to 72°F, it feels like 72°.

The relief you need, exactly when you need it

The iComfort® E30's Allergen Defender monitors the air quality and pollen levels in your local zip or postal code and automatically turns the system fan on to clean your home's air when outdoor levels are high.

Perfectly in tune with your comfort needs

Set the iComfort® E30's Perfect Temp, and the system will automatically adjust heating and cooling to maintain that setting.

Smart comfort control and energy use

The iComfort® E30's Smart Away™ Mode uses the GPS in your smartphone to detect when you're leaving, and automatically adjusts the temperature to a more energy-efficient setting. When you come home, Smart Away returns your system to its normal schedule and a more comfortable temperature.

Active monitoring means you stay comfortable

The iComfort® E30 preserves comfort and peace of mind by actively monitoring system operations. Should any problem ever arise, you and your Dealer will be notified.

A beautiful display of innovation and simplicity

HD Video Screen Savers automatically change to reflect current outdoor weather conditions.

Complete control at home or away

Remote control of your home environment is just one touch or voice command* away with the iComfort® E30 smart thermostat. Monitor temperatures and schedules from anywhere in the world using the iComfort app and your smartphone, tablet or other web-enabled device.

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Lennox iComfort M30 thermostat.

iComfort® M30 Smart Thermostat

The simple, stylish and smart thermostat that you can trust.

Efficiency at your fingertips

One-touch Away Mode on the iComfort® M30 overrides your regular programming schedule with a single touch and sets back your heating and cooling set points to save energy.

Smart energy use that keeps you comfortable

The iComfort® M30's Smart Away™ Mode uses the location services in your smartphone to detect when you're leaving, and automatically adjusts the temperature to a more energy-efficient setting. When you come home, Smart Away returns the system to its normal schedule and a more comfortable temperature.

Amazon Alexa compatibility makes comfort even smarter

The iComfort® M30 is compatible with devices with Amazon Alexa*, so you can use your voice to control your HVAC system. Smart, convenient and easy to use, perfect comfort is just a voice command away. Learn how iComfort thermostats work with Alexa.

The ideal balance of temperature and humidity

The iComfort® M30's Feels Like™ feature creates the temperature you want to feel, not just the temperature you set—much like the "Feels Like" temperature in a weather report. So when you set it to 72°F, it feels like 72°.

Convenient comfort control

Remote control of your home's environment is easy with the iComfort M30. Monitor and adjust temperatures and schedules from anywhere in the world using the iComfort App and your smartphone, tablet or other web-enabled device.

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Lennox iComfort Wi-Fi thermostat.

iComfort Wi-Fi® Touchscreen Thermostat

Monitor and adjust your home temperature from anywhere.

Total remote comfort control

Wi-Fi capability makes it easy to adjust your home’s temperature and control energy costs from anywhere, using a smartphone, tablet or laptop.

Compatible with your needs, and your system

When paired with premium Lennox® equipment, the iComfort Wi-Fi® holds the temperature of your home to within 0.5 degree of its setting. So you can enjoy a more comfortable and efficient home.

Know what’s going on outside when you’re inside

Thanks to its always-on connection to your home’s wireless network, the iComfort Wi-Fi® displays a 5-day weather forecast and live weather alerts.

Energy savings with a touch

The iComfort Wi-Fi’s one-touch Away Mode makes saving energy simple.

  • Leaving Home - The thermostat will reduce system output and energy use with just a touch.
  • Return Home - Touch the thermostat again when you get home, and it will restore normal heating and cooling schedules.

Perfect comfort, perfectly presented

The iComfort Wi-Fi® thermostat can make your home feel warm in more ways than one. It gives you the option of uploading a personal photo to use as a screensaver. Choose a family snapshot or a photo to complement your décor.

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Lennox ComfortSense 7500 thermostat.

ComfortSense® 7500 Touchscreen Thermostat

Control your comfort with precision and style.

Advanced control, at your fingertips

Customizable settings for every day of the week allow you to control your heating and cooling around your family’s schedule. And with just one touch, you can put the thermostat into an energy-saving Away Mode.

Allows you to save energy, without sacrificing comfort

Like most thermostats, the ComfortSense® 7500 gives you the option of programming a setback temperature that allows you to save energy when you’re gone for the day. A key difference is that ComfortSense® 7500 steps up performance before you step through the door upon your return home.

Dual-fuel capability for year-round energy savings

When connected to a Lennox® heat pump and Lennox furnace, the ComfortSense® 7500 will automatically switch between electric and gas operation to keep you warm, based on whichever is most cost-effective.

Energy reports put you in control of your heating and cooling costs

Energy Reports let you compare your monthly heating and cooling usage. Using this information, you can adjust your settings as needed to reduce energy consumption and utility bills.

A bright, attractive addition

The large touchscreen with adjustable brightness makes programming simple. An option for displaying outdoor temperature helps you keep tabs on what’s going on outside.

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Lennox ComfortSense 5500 thermostat.

ComfortSense® 5500 Touchscreen Thermostat

Smart, stylish home comfort control.

Precise control means perfect comfort

Customizable settings for every day of the week allow you to control your heating and cooling around your family’s schedule. So you stay comfortable and energy smart.

Allows you to save energy, without sacrificing comfort

Like most thermostats, the ComfortSense® 5500 gives you the option of programming a setback temperature that allows you to save energy when you’re gone for the day. A key difference is that ComfortSense® 5500 steps up performance before you step through the door upon your return home.

Saving money is remarkably simple

One-Touch Away Mode makes it easy to take control of your energy costs. It reduces system operation with just a touch when you leave the house.

Energy reports help you keep tabs on energy usage

Energy Reports let you compare your monthly heating and cooling usage. Using this information, you can adjust your settings as needed to reduce energy consumption and utility bills.

Sleek and stylish control

A glossy bezel and bright, full-color touchscreen blend with any décor, while the adjustable, bright, backlit color touchscreen makes programming and operation simple.

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Lennox ComfortSense 3000 thermostat.

ComfortSense® 3000 Thermostat

Simple, accurate temperature control.

Programmable energy savings

ComfortSense® 3000 thermostats give you the ability to customize one temperature schedule for weekdays, and another for weekends. Each model can help you save energy in a way that makes sense with your lifestyle.

Regular reminders for filter replacement

The ComfortSense® 3000 can be set up to provide you with reminders for filter maintenance, so you can stay on top of the cleanliness of your air, and your energy savings.

Simple to operate and appreciate

Every ComfortSense® thermostat is designed with simplicity in mind. Temperature adjustments are as simple as the touch of a single button.

Compatible with virtually any home, any system

The ComfortSense® 3000 can be easily integrated with Lennox®-brand non-communicating equipment and most other brands of heating and cooling equipment.

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Lennox iHarmony 4-Zone System.

iHarmony® 4-Zone System

A major advance in precision climate control.

An environment exactly how you want it

Used in combination with premium Lennox® equipment, iHarmony® zoning puts heating and cooling where you want it, redirecting airflow to specific areas of your home as needed. So your temperatures stay consistent, from floor to floor and room to room.

Change the temperature throughout the house, or change it in specific areas

Every zone has its own independent thermostat that maintains your set temperature. Adjustments to zone temperatures can be made at each thermostat, and you also have the option of adjusting every zone at your main thermostat.

Smarter comfort and energy use

With iHarmony® zoning, your comfort isn’t just more customized—it’s also more energy efficient. By redirecting heating and cooling away from unused or little-used rooms, you aren’t wasting energy on comfort nobody will feel.

Use your phone to control zones remotely

When you combine an iHarmony® zoning system with an iComfort® thermostat, you can adjust the temperature in any zone remotely with your smartphone, tablet or other web-enabled device.

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Lennox Harmony III™ 4-Zone System.

Harmony III™  4-Zone System

Customized comfort for every corner of your room.

You’ll never sacrifice a degree of comfort

When paired with advanced heating and cooling systems from Lennox®, Harmony III™ zoning can regulate temperature to as little as one degree* of the thermostat setting.

Greater control over heating and cooling

Harmony III divides your home into as many as four areas, giving you more options for controlling your family’s comfort. So your home is perfect from room to room and floor to floor.

An energy-efficient choice

With Harmony III™ zoning, you don’t have to waste energy by heating and cooling unused or little-used parts of your home. So you stay as energy smart as you do comfortable.

A good idea for your home, and your family

Harmony III™ delivers its best performance when combined with advanced Lennox equipment, but it can work with most any home comfort system. It can be an ideal solution if you have:

  • Top floor that’s always warmer than lower floors
  • Large windows in your home
  • Family members with different temperature needs
  • High heating and cooling bills

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Lennox LZP-4 4-Zone System.

LZP-4 Four-Zone System

Room-by-room comfort control.

A perfect solution for almost any multistage system

Designed for easy integration with multistage heating and cooling systems, LZP-4 zoning helps you maintain optimal comfort from room to room, and season to season.

Greater control over heating and cooling

LZP-4 divides your home into four different areas, or “zones,” and gives you the flexibility to set a different temperature for each zone based on your home’s unique design and comfort requirements.

More comfortable, more efficient

Because it can redirect heating and cooling away from unused rooms, the LZP-4 zoning system can help reduce energy costs without sacrificing your comfort.

Zoning with dual-fuel capability

The LZP-4 zoning system is fully compatible with dual-fuel heating. So when it’s connected to a system that uses a furnace and heat pump together, the LZP-4 can keep your home warm using the most energy-efficient fuel source.

A good idea for your home and family

LZP-4 zoning solves the challenge of making your home comfortable and energy efficient. It can be an ideal solution if you have:

  • Top floor that’s always warmer than lower floors
  • Large windows in your home
  • Family members with different temperature needs
  • High heating and cooling bills

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Lennox LZP-2 2-Zone System.

LZP-2 Two-Zone System

Room-by-room comfort control.

Enhances the performance of standard heating and cooling equipment

Designed for easy integration with single-speed heating and cooling systems, LZP-2 zoning allows your equipment to run at peak efficiency and maintain desired temperatures.

Flexible temperature zones mean your home is always perfect

With an LZP-2 system, your home is divided into two different areas, or “zones,” giving you greater flexibility in controlling your family’s comfort. So you can make your home feel perfect on any floor and in every room.

More comfortable, more efficient

Because it can redirect heating and cooling away from rooms you seldom use, the LZP-2 zoning system can help reduce energy costs without sacrificing your comfort.

Independent control

Each zone in an LZP-2 system has its own temperature sensor, allowing individual control of each zone’s heating and cooling.

A good idea for your home and family

LZP-2 zoning works with most any home comfort system, and it can be an ideal solution if you have:

  • Top floor that’s always warmer than lower floors
  • Large windows in your home
  • Family members with different temperature needs
  • High heating and cooling bills

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