Product Overview
Lennox M40 Smart Thermostat, Universally Compatible, Wi-Fi Thermostat for Multi-Stage Equipment
The Lennox M40 Smart Thermostat is a simple, easy-to-use device featuring a 4-inch color display. This ENERGY STAR® certified thermostat is compatible with 2H/2C conventional 4H/2C heat pump application heating and cooling systems, as well as dual fuel equipment (Auxiliary/Emergency Heat).
- The Lennox M40 has a color touchscreen display. It has easy to use large, legible fonts and organized screens that make setting up the thermostat a breeze. With a slim profile and glass-like finish, it is more attractive on the wall than traditional thermostats.
- Energy Star certified - Heating, ventilation and air conditioning equipment with the Energy Star label meets or exceeds federal guidelines for energy efficient performance. Energy Star certification allows to qualify for local energy rebates.
- Control via app - Control the thermostat remotely using a smartphone and the Lennox Home App.
- The M40 is a smart programmable thermostat which allows to set filter reminders
- Automatic Changeover - Automatically changes between heating and cooling systems to keep the house comfortable in spring and fall.
- Onboarding Wizard - Helps homeowners navigate different features of the smart thermostat.
- Smart Away™ - Uses homeowner inputs and Smart Away® geo-fencing capabilities to learn routines and create a schedule that maintains comfort when the home is occupied and help save energy when it's not.
- Schedule IQ™ Technology - Allows you to program the thermostat once. Whenever there’s a change in the routine, the thermostat adapts heating and cooling to match. Up to four separate 7 days schedules are available plus Schedule IQ™.
- Emailed Alerts and Reminders: Notifies the homeowner and the dealer of service or maintenance needs for HVAC system.
- One-Touch Away Mode - Overrides regular programming schedule with a single touch and sets back heating and cooling set points to save energy.
- New Lennox Smart Technician app allows for quick and easy install of M40 Smart Thermostat using Equipment Custom Configuration Profiles on Service Dashboard.
- Custom equipment profiles make the system easier to install, service and fine tune.
- Monthly Performance Report Emails - Homeowners can view overall system performance details and more when opted in.
- Installer setup screens allow quick and simple system configuration without a manual.
- Run tests on complete system or individual components for easy maintenance and troubleshooting.
- Service Dashboard features online real-time.
- Heat Pump Balance Point control using outdoor temperature from online weather services.
- Temporary/Advanced diagnostics allows you to troubleshoot issues and avoid unnecessary service visits.
- Smart Home Integration - The Lennox M40 Smart Thermostat effortlessly integrates with a range of smart home devices, from premium smart home systems like Control4 to popular virtual assistants like Amazon Alexa, Matter, Google Assistant, and Building36.
- M40 comes with a 5-year warranty.