Lennox S40 iComfort Smart Thermostat
by Lennox International Inc.
7-inch HD touchscreen communicating thermostat with Smart Away geofencing, Schedule IQ, weather integration, and 10-year warranty for Lennox equipment.
6.6 - Good
Quote Only · Contact for pricing Mobile App 20 Features
3 Integrations
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www.lennox.com
About This Product
The Lennox S40 is an ultra-smart communicating thermostat with a 7-inch high-definition color touchscreen designed exclusively for Lennox premium communicating HVAC equipment. Features Smart Away geofencing that learns routines, Schedule IQ for up to four schedules, Weather-On-Demand with live forecasts, and one-touch Away Mode. Integrates with Lennox Smart Accessories and smart home platforms including Control4, Alexa, and Google Assistant. Uses standard 4-wire thermostat wiring and carries a 10-year warranty.
FSH Score Breakdown
Ease of Use 7.0
Features 8.0
Support 7.0
Value 6.0
Integrations 5.0
AI Capabilities 4.5
Customer Reviews
Features
20 features confirmed across
8categories· Showing confirmed capabilities only
Equipment & Asset Management9features
Remote MonitoringRemote MonitoringAir Quality MonitoringIndoor air quality monitoringEvent Setback ManagementSmooth Setback RecoveryHVAC Zoning ManagementRoom-specific comfort customizationModular Sensor IntegrationAvailable as optional accessories.Remote DiagnosticsRemote diagnostics sharingDemand ControlSmart AwayAlertsFilter Reminder
Show 1 more
BAS AutomationSystem communication
Scheduling & Dispatch2features
SchedulingSchedule IQWeather Data IntegrationWeather-On-Demand
Reporting & Analytics2features
ReportingEnergy ReportsAnalyticsService Dashboard
Compliance & Safety2features
Refrigerant Recovery TrackingIntelligent RecoveryAir BalancingRoom temperature balancing
Training & Education2features
Comfort & PsychrometricsFeels LikeIndoor Air Quality (IAQ)Feels Like climate control
Hardware Features1feature
Smart Home IntegrationDual-Fuel Capability
Fleet & GPS Management1feature
GeofencingSmart Away geofencing
Platform & Customization1feature
Third-Party IntegrationGoogle Assistant Integration
Integrations 3 across 1 category
Industry-Specific 3
Amazon Alexa
Amazon Alexa
Control4
Control4
Google Assistant
Google Assistant
Pricing
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