The Lennox Lennox L40 Smart Thermostat is a Matter device (Vendor 0x1356, Product 0x0002) with 2 endpoints.
Lennox L40 Smart Thermostat
Vendor ID:
4950
Product ID:
2
Seen:
21 times
Controls devices directly
Via the Binding cluster, this device can directly control other Matter devices — for example a switch driving a light — without routing through a hub.
Group control
Via the Groups cluster, this device can be addressed as part of a group, so a single command can control it alongside other devices at once.
Wifi
CSA Certification:
What This Device Can Do
Climate
18% of features
| Controls | ||
|---|---|---|
| 🌡️ Temperature setpoint | v1.0 | ✓ |
| 🌀 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 | ✓ |
| ❄️ Cooling | v1.0 | ✕ |
| 🔄 Auto heat/cool | v1.0 | ✕ |
| 📌 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
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.
Bonus Features Implemented
2
Extra (Beyond Spec)
4
2/2 required |
2/7 optional
Endpoints by Version
Hardware: A
SW: 04.38.0087
Latest Seen
2 endpoints
Endpoint 0
Device Types
Server Clusters (hover for details)✓ Rich data
Endpoint 1
Has Binding ClusterDevice Types
Server Clusters (hover for details)✓ Rich data
Known Versions
| Hardware Version | Software Version | Count | First Seen | Last Seen |
|---|---|---|---|---|
| A | 04.38.0087 | 21 | 2026-05-22 02:38:02 | 2026-06-25 15:57:38 |