The Lennox Lennox S40 Smart Thermostat is a Matter device (Vendor 0x1356, Product 0x0001) with 2 endpoints.

Last updated 15 Sep 2026

Lennox S40 Smart Thermostat (PID 0x0001)

★ ★ ★ ☆ ☆ (60%)

Lennox

Vendor ID: 4950

Product ID: 1

Seen: 5 times

Controls devices directly Group control Wifi

CSA Certification:

Certified Sep 24, 2025 CSA2592BMAT47229-24 v04.38.0081

What This Device Can Do

Climate

★ ★ ★ ☆ ☆ 36% of features

Controls
▶ 🌡️ Temperature setpoint	v1.0	✓
Thermostat What you can do: ✓ Raise or lower the target temperature ✓ Raise or lower the target temperature ✕ Set weekly schedule optional ✕ Get weekly schedule optional ✕ Add thermostat suggestion response optional ✕ Clear weekly schedule optional ✕ Set active schedule request optional ✕ Set active preset request optional ✕ Add thermostat suggestion optional ✕ Remove thermostat suggestion optional ✕ Atomic response optional ✕ Atomic request optional Information available: ✓ Current room temperature ✕ Outdoor temperature optional ✓ Occupancy ✓ Abs min heat setpoint limit ✓ Abs max heat setpoint limit ✓ Abs min cool setpoint limit ✓ Abs max cool setpoint limit ✕ Pi cooling demand optional ✕ Pi heating demand optional ✕ Hvac system type configuration optional ✕ Local temperature calibration optional ✓ Target cooling temperature ✓ Target heating temperature ✓ Unoccupied cooling setpoint ✓ Unoccupied heating setpoint ✓ Min heat setpoint limit ✓ Max heat setpoint limit ✓ Min cool setpoint limit ✓ Max cool setpoint limit ✓ Min setpoint dead band ✕ Remote sensing optional ✓ Control sequence of operation ✓ Current mode (heat/cool/auto/off) ✓ Thermostat running mode ✕ Start of week optional ✕ Number of weekly transitions optional ✕ Number of daily transitions optional ✕ Temperature setpoint hold optional ✕ Temperature setpoint hold duration optional ✕ Thermostat programming operation mode optional ✕ Thermostat running state optional ✕ Setpoint change source optional ✕ Setpoint change amount optional ✕ Setpoint change source timestamp optional ✕ Occupied setback optional ✕ Occupied setback min optional ✕ Occupied setback max optional ✕ Unoccupied setback optional ✕ Unoccupied setback min optional ✕ Unoccupied setback max optional ✕ Emergency heat delta optional ✕ Ac type optional ✕ Ac capacity optional ✕ Ac refrigerant type optional ✕ Ac compressor type optional ✕ Ac error code optional ✕ Ac louver position optional ✕ Ac coil temperature optional ✕ Ac capacityformat optional ✕ Preset types optional ✕ Schedule types optional ✕ Number of presets optional ✕ Number of schedules optional ✕ Number of schedule transitions optional ✕ Number of schedule transition per day optional ✕ Active preset handle optional ✕ Active schedule handle optional ✕ Presets optional ✕ Schedules optional ✕ Setpoint hold expiry timestamp optional ✕ Max thermostat suggestions optional ✕ Thermostat suggestions optional ✕ Current thermostat suggestion optional ✕ Thermostat suggestion not following reason optional ✕ Critical freeze protection optional ✕ Critical overheat protection optional ✕ Sensors optional ✕ Available sensors optional ✕ Enabled sensors optional ✕ Number of sensor schedule transitions optional ✕ Sensor schedule optional Enabled features: Heating Cooling Occupancy AutoMode
🌀 Fan speed control	v1.1	✕

Sensors
🌡️ Temperature sensor	v1.0	✕
💧 Humidity sensor	v1.0	✕

Automation & Scenes
🎬 Scenes & presets	v1.3	✕
⏰ Scheduling	v1.0	✕

Comfort & Climate
▶ 🔥 Heating	v1.0	✓
Thermostat What you can do: ✓ Setpoint raise lower ✓ Get weekly schedule response ✕ Set weekly schedule optional ✕ Get weekly schedule optional ✕ Add thermostat suggestion response optional ✕ Clear weekly schedule optional ✕ Set active schedule request optional ✕ Set active preset request optional ✕ Add thermostat suggestion optional ✕ Remove thermostat suggestion optional ✕ Atomic response optional ✕ Atomic request optional Information available: ✓ Current room temperature ✕ Outdoor temperature optional ✓ Occupancy ✓ Abs min heat setpoint limit ✓ Abs max heat setpoint limit ✓ Abs min cool setpoint limit ✓ Abs max cool setpoint limit ✕ Pi cooling demand optional ✕ Pi heating demand optional ✕ Hvac system type configuration optional ✕ Local temperature calibration optional ✓ Occupied cooling setpoint ✓ Target heating temperature ✓ Unoccupied cooling setpoint ✓ Unoccupied heating setpoint ✓ Min heat setpoint limit ✓ Max heat setpoint limit ✓ Min cool setpoint limit ✓ Max cool setpoint limit ✓ Min setpoint dead band ✕ Remote sensing optional ✓ Control sequence of operation ✓ System mode ✓ Thermostat running mode ✕ Start of week optional ✕ Number of weekly transitions optional ✕ Number of daily transitions optional ✕ Temperature setpoint hold optional ✕ Temperature setpoint hold duration optional ✕ Thermostat programming operation mode optional ✕ Thermostat running state optional ✕ Setpoint change source optional ✕ Setpoint change amount optional ✕ Setpoint change source timestamp optional ✕ Occupied setback optional ✕ Occupied setback min optional ✕ Occupied setback max optional ✕ Unoccupied setback optional ✕ Unoccupied setback min optional ✕ Unoccupied setback max optional ✕ Emergency heat delta optional ✕ Ac type optional ✕ Ac capacity optional ✕ Ac refrigerant type optional ✕ Ac compressor type optional ✕ Ac error code optional ✕ Ac louver position optional ✕ Ac coil temperature optional ✕ Ac capacityformat optional ✕ Preset types optional ✕ Schedule types optional ✕ Number of presets optional ✕ Number of schedules optional ✕ Number of schedule transitions optional ✕ Number of schedule transition per day optional ✕ Active preset handle optional ✕ Active schedule handle optional ✕ Presets optional ✕ Schedules optional ✕ Setpoint hold expiry timestamp optional ✕ Max thermostat suggestions optional ✕ Thermostat suggestions optional ✕ Current thermostat suggestion optional ✕ Thermostat suggestion not following reason optional ✕ Critical freeze protection optional ✕ Critical overheat protection optional ✕ Sensors optional ✕ Available sensors optional ✕ Enabled sensors optional ✕ Number of sensor schedule transitions optional ✕ Sensor schedule optional Enabled features: Heating Cooling Occupancy AutoMode
▶ ❄️ Cooling	v1.0	✓
Thermostat What you can do: ✓ Setpoint raise lower ✓ Get weekly schedule response ✕ Set weekly schedule optional ✕ Get weekly schedule optional ✕ Add thermostat suggestion response optional ✕ Clear weekly schedule optional ✕ Set active schedule request optional ✕ Set active preset request optional ✕ Add thermostat suggestion optional ✕ Remove thermostat suggestion optional ✕ Atomic response optional ✕ Atomic request optional Information available: ✓ Current room temperature ✕ Outdoor temperature optional ✓ Occupancy ✓ Abs min heat setpoint limit ✓ Abs max heat setpoint limit ✓ Abs min cool setpoint limit ✓ Abs max cool setpoint limit ✕ Pi cooling demand optional ✕ Pi heating demand optional ✕ Hvac system type configuration optional ✕ Local temperature calibration optional ✓ Target cooling temperature ✓ Occupied heating setpoint ✓ Unoccupied cooling setpoint ✓ Unoccupied heating setpoint ✓ Min heat setpoint limit ✓ Max heat setpoint limit ✓ Min cool setpoint limit ✓ Max cool setpoint limit ✓ Min setpoint dead band ✕ Remote sensing optional ✓ Control sequence of operation ✓ System mode ✓ Thermostat running mode ✕ Start of week optional ✕ Number of weekly transitions optional ✕ Number of daily transitions optional ✕ Temperature setpoint hold optional ✕ Temperature setpoint hold duration optional ✕ Thermostat programming operation mode optional ✕ Thermostat running state optional ✕ Setpoint change source optional ✕ Setpoint change amount optional ✕ Setpoint change source timestamp optional ✕ Occupied setback optional ✕ Occupied setback min optional ✕ Occupied setback max optional ✕ Unoccupied setback optional ✕ Unoccupied setback min optional ✕ Unoccupied setback max optional ✕ Emergency heat delta optional ✕ Ac type optional ✕ Ac capacity optional ✕ Ac refrigerant type optional ✕ Ac compressor type optional ✕ Ac error code optional ✕ Ac louver position optional ✕ Ac coil temperature optional ✕ Ac capacityformat optional ✕ Preset types optional ✕ Schedule types optional ✕ Number of presets optional ✕ Number of schedules optional ✕ Number of schedule transitions optional ✕ Number of schedule transition per day optional ✕ Active preset handle optional ✕ Active schedule handle optional ✕ Presets optional ✕ Schedules optional ✕ Setpoint hold expiry timestamp optional ✕ Max thermostat suggestions optional ✕ Thermostat suggestions optional ✕ Current thermostat suggestion optional ✕ Thermostat suggestion not following reason optional ✕ Critical freeze protection optional ✕ Critical overheat protection optional ✕ Sensors optional ✕ Available sensors optional ✕ Enabled sensors optional ✕ Number of sensor schedule transitions optional ✕ Sensor schedule optional Enabled features: Heating Cooling Occupancy AutoMode
▶ 🔄 Auto heat/cool	v1.0	✓
Thermostat What you can do: ✓ Setpoint raise lower ✓ Get weekly schedule response ✕ Set weekly schedule optional ✕ Get weekly schedule optional ✕ Add thermostat suggestion response optional ✕ Clear weekly schedule optional ✕ Set active schedule request optional ✕ Set active preset request optional ✕ Add thermostat suggestion optional ✕ Remove thermostat suggestion optional ✕ Atomic response optional ✕ Atomic request optional Information available: ✓ Local temperature ✕ Outdoor temperature optional ✓ Occupancy ✓ Abs min heat setpoint limit ✓ Abs max heat setpoint limit ✓ Abs min cool setpoint limit ✓ Abs max cool setpoint limit ✕ Pi cooling demand optional ✕ Pi heating demand optional ✕ Hvac system type configuration optional ✕ Local temperature calibration optional ✓ Occupied cooling setpoint ✓ Occupied heating setpoint ✓ Unoccupied cooling setpoint ✓ Unoccupied heating setpoint ✓ Min heat setpoint limit ✓ Max heat setpoint limit ✓ Min cool setpoint limit ✓ Max cool setpoint limit ✓ Min setpoint dead band ✕ Remote sensing optional ✓ Control sequence of operation ✓ Current system mode ✓ Currently heating or cooling ✕ Start of week optional ✕ Number of weekly transitions optional ✕ Number of daily transitions optional ✕ Temperature setpoint hold optional ✕ Temperature setpoint hold duration optional ✕ Thermostat programming operation mode optional ✕ Thermostat running state optional ✕ Setpoint change source optional ✕ Setpoint change amount optional ✕ Setpoint change source timestamp optional ✕ Occupied setback optional ✕ Occupied setback min optional ✕ Occupied setback max optional ✕ Unoccupied setback optional ✕ Unoccupied setback min optional ✕ Unoccupied setback max optional ✕ Emergency heat delta optional ✕ Ac type optional ✕ Ac capacity optional ✕ Ac refrigerant type optional ✕ Ac compressor type optional ✕ Ac error code optional ✕ Ac louver position optional ✕ Ac coil temperature optional ✕ Ac capacityformat optional ✕ Preset types optional ✕ Schedule types optional ✕ Number of presets optional ✕ Number of schedules optional ✕ Number of schedule transitions optional ✕ Number of schedule transition per day optional ✕ Active preset handle optional ✕ Active schedule handle optional ✕ Presets optional ✕ Schedules optional ✕ Setpoint hold expiry timestamp optional ✕ Max thermostat suggestions optional ✕ Thermostat suggestions optional ✕ Current thermostat suggestion optional ✕ Thermostat suggestion not following reason optional ✕ Critical freeze protection optional ✕ Critical overheat protection optional ✕ Sensors optional ✕ Available sensors optional ✕ Enabled sensors optional ✕ Number of sensor schedule transitions optional ✕ Sensor schedule optional Enabled features: Heating Cooling Occupancy AutoMode
📌 Temperature presets	v1.0	✕
💧 Humidity control	v1.1	✕

⚠ Not available: Humidity sensor, Scheduling

Setup & Reset Info

▼

Setup: Power Cycle Reset: Power Cycle

Technical Details For developers

▼

Device Compatibility

Can provide data to: These devices have client clusters that can read from or control this device's server clusters

Thermostat (3 devices)

Aqara Climate Sensor W100 (Aqara) Eve Thermo Control (Eve Systems) Touchscreen Switch S100 (Aqara)

Spec Compliance & Feature Analysis

Comparing this device's clusters against Matter specification requirements. Shows what's implemented, what's missing, and bonus features. Note: Legacy clusters (e.g., Scenes) count as compliant when replaced by newer equivalents (Scenes Management).

Thermostat Matter 1.0 Compliant

★ ★ ★ ☆ ☆ Feature Score:

60%

Optional Not Implemented 5

Per the Matter spec, these clusters are optional. The device is compliant without them.

Energy Preference Fan Control (client) Temperature Measurement (client) Relative Humidity Measurement (client) Occupancy Sensing (client)

Bonus Features Implemented 2

Groups Thermostat User Interface Configuration

Extra (Beyond Spec) 4

Descriptor Binding Fixed Label User Label

2/2 required | 2/7 optional

Endpoints by Version

Hardware: B

SW: 04.38.0087 Latest Seen 2 endpoints

Endpoint 0

Device Types

Server Clusters (hover for details)✓ Rich data

Endpoint 1

Has Binding Cluster

Device Types

Server Clusters (hover for details)✓ Rich data

Known Versions

Hardware Version	Software Version	Count	First Seen	Last Seen
B	04.38.0087	5	2026-09-08 21:16:54	2026-09-15 22:24:21

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Lennox S40 Smart Thermostat (PID 0x0001)

What This Device Can Do

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

What you can do:

Information available:

Enabled features:

Setup & Reset Info

Technical Details For developers

Device Compatibility

Thermostat (3 devices)

Spec Compliance & Feature Analysis

Endpoints by Version

Hardware: B

Endpoint 0

Descriptor

Access Control

Basic Information

Localization Configuration

Time Format Localization

General Commissioning

General Diagnostics

Wi-Fi Network Diagnostics

Administrator Commissioning

Operational Credentials

Group Key Management

Endpoint 1

Identify

Groups

Descriptor

Binding

Fixed Label

User Label

Thermostat

Thermostat User Interface Configuration

Known Versions