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Lennox 12U67 iComfort S30 Ultra Smart Programmable Thermostat, Geo-Fencing, Remote Access, Wi-Fi and Alexa Enabled - - Amazon.com
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Upgrades Lennox iComfort S30 19V30 - Ultra Smart Programmable Thermostat, Geo-Fencing, Remote Access, Wi-Fi and Alexa Enabled (Replaces Catalog# 12U67) - Amazon.com
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