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Lennox S40 (22V24) Smart Thermostat with Touchscreen 7" HD Display

5.02 product ratings
aeinc1 (6237)
100% positive feedback
Price:
$549.98
Free shipping
Estimated delivery Wed, Oct 15 - Sat, Oct 18
Returns:
No returns, but backed by eBay Money back guarantee.
Condition:
New
Lennox 22V24 iComfort S40 Ultra Smart Programmable Thermostat 7" HD Display. white back, newest product release for 2025. NO HUB NEEDED WITH THIS UNIT. NO SMART HUB. This model does not use one at all.

About this product

Product Identifiers

BrandLENNOX
MPN10708801
GTIN0810105200003
UPC0810105200003
eBay Product ID (ePID)15074688194

Product Key Features

Power SourceBattery, Corded Electric
Year Manufactured2023
Compatible ProductUniversal, Heat Pump
Battery SizeAA
Control StyleTouch, Wi-Fi, App Control, Digital
Compatible BrandLENNOX
ColorBlack
Thermostat ShapeRectangular
MountingWall-Mounted
Number of Periods per Programmable Day4
Cool Stages2
ProgrammabilityProgrammable
Wire Configuration4-Wire
Smart Home CompatibilityAmazon Alexa, Apple HomeKit, Google Home/Assistant, Proprietary App
Voltage24 V
Heat Stages3
FeaturesNight Light, Lockable, Digital Display, Filter Replacement Indicator, Built-In WiFi, Energy Report, Smart Connectivity, Outdoor Temperature Display, Weather Tracking, Adjustable Thermostat, Wi-Fi, Vacation Mode, App Control, Daylight Savings Time Ready, Touch Screen, Automatic Shut Off, Automatic Changeover, Communicating
Thermostat Programmable Days7- Day
Compatible ModelS40, S30
MaterialPlastic
Sensor TechnologyTemperature
Voltage TypeLow Voltage
System SwitchingAuto
Smart Home ProtocolProprietary

All listings for this product

Buy It Nowselected
New
2025 Lennox 22V24 iComfort S40 Ultra Smart Thermostat NEW Replaces Obsolete S30
item 1 2025 Lennox 22V24 iComfort S40 Ultra Smart Thermostat NEW Replaces Obsolete S30
$549.98
Free shipping
Lennox S40 Smart Thermostat Complete Set
item 2 Lennox S40 Smart Thermostat Complete Set
$550.00
Lennox S40 (22V24) Smart Thermostat with Touchscreen
item 3 Lennox S40 (22V24) Smart Thermostat with Touchscreen
$600.00
+$12.00 shipping
Lennox 22V24 iComfort S40 Ultra Smart Thermostat NEW Replaces Obsolete S30 2023
item 4 Lennox 22V24 iComfort S40 Ultra Smart Thermostat NEW Replaces Obsolete S30 2023
$750.00

Ratings and Reviews

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5.0
2 product ratings
  • 2 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by dexter4000
    May 12, 2025

    Dirrectly wired without gateways in the way!

    Finally, a smart thermostat from Lennox that doesn't need a gateway and is wired directly to the furnace, unlike previous models.

    Verified purchase: YesCondition: New

  • by bbz3777
    Jun 17, 2025

    Great replacement for older Lennox 10F81...

    Great replacement for older Lennox 10F81 I Comfort.

    Verified purchase: YesCondition: New

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