Lennox S40 Thermostats 810105200003 sku-18440164941

The Lennox S40 (22V24) is a Wi-Fi-enabled smart thermostat with a 7 inch high-resolution color touchscreen. It supports programmable control, remote access through the Lennox Smart app, Alexa, geofencing, One-Touch Away Mode and Smart Away. It also has maintenance alerts, live weather information and seven-day forecasts. Installer setup screens support configuration without manuals; system and component tests aid troubleshooting, and the Service Panel provides real-time monitoring of installed smart systems. It works with 4-wire standard thermostat cables; protected cable is recommended to prevent noise interference. It supports most 24VAC furnaces, air conditioners, air handlers and heat pumps with up to 3-stage heat and 2 cooling stages, subject to the stated limits for non-Lennox communicating equipment. Traditional HVAC systems can be controlled with the optional Equipment Interface Module. The iHarmony Smart Zoning System allows whole-home control from the S40. Compatible accessories include the Smart Room Sensor, Smart Air Quality Monitor and Wireless Expander. Digital controls and the PureAi S Air Purification System provide temperature and air-quality control. The included instructions explain warranty registration. The stated 10 year warranty covers manufacturing defects and requires installation by a certified HVAC professional; installation without one may void the warranty, and a thermostat that is not professionally installed cannot be returned. Listed under Thermostats. SKU: sku-18440164941. UPC: 810105200003.You may also like Lennox 79J08 Thermostats Pressure Switch sku-2726506730.