LennoxThermostats
Lennox L40 Smart Thermostat
CSA Certified
CSA Matter certified (certificate CSA2592AMAT47228-24).
At a glance: Matter certified: Yes, Oct 14, 2025 · Connectivity: Wi-Fi
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Certificate: CSA2592AMAT47228-24Lennox L40 Smart Thermostat is a smart thermostat. It is listed as connecting over Wi-Fi. It is CSA Matter certified (October 14, 2025), so it works with Matter apps such as Apple Home, Google Home, Alexa and SmartThings; supported features vary by app.
Wi-Fi
Specifications
- Brand
- Lennox
- Category
- Thermostats
- Protocols
- Wi-Fi
- Certificate ID
- CSA2592AMAT47228-24
- Certificate holder
- Lennox International, Inc.
- Certified
- Oct 14, 2025
- Firmware
- 04.38.0087
Ecosystem compatibility
Matter
Quick answers
- Is the Lennox L40 Smart Thermostat Matter certified?
- Yes. MatterCatalog matches it to CSA Matter certificate CSA2592AMAT47228-24, certified Oct 14, 2025.
From this product’s catalog record, not hands-on testing. Editorial policy
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