iPhone Screenshots
iPad Screenshots
Description
With the Lennox Smart Tech App, you'll have the latest technology to more quickly and easily install and service a fully communicating home comfort system with the Lennox S40/L40 Smart Thermostat. You can reliably run tests, diagnostics, and change system settings directly from your smartphone without the back and forth from equipment to thermostat.
App information from Apple App Store. Lennox Smart Tech and related trademarks belong to Lennox Industries.