lennox l40 smart thermostat Vente and air conditioning equipment bearing

and air conditioning equipment bearing the Energy Star label meets or exceeds federal guidelines for energy-efficient performance

2 Heat/1 Cool for Heat Pump

Universally Compatible

Auxiliary/Emergency Heat

The L40 is backed by a 5-year warranty

lennox l40 smart thermostat Vente and air conditioning equipment bearingLennox L40 Smart Thermostat, Touchscreen, Wi Fi, Programmable, App 1 Conventional Heat 1 Cool, 2 Heat 1 Cool for Heat Pump, Auxiliary Emergency Heat Model Part Number: L40 Lennox L40 Smart Thermostat, Universally Compatible, Wi Fi Thermostat for Single Stage Appliances. The Lennox L40 Smart Thermostat is a simple, easy to use device with a 4 inch color display. This ENERGY STAR certified thermostat is compatible with single stage heating and cooling