ComfortSense® 5500 Series

The ComfortSense® 5500 programmable thermostat brings precision and energy-saving scheduling to your home comfort system. All delivered in a sleek, stylish interface.

Traditional thermostats are too complicated.

Homeowners find traditional thermostats hard to read, complaining buttons are too small, screens are too complex, and terminology is confusing.

Lennox solves that problem with the
ComfortSense 5500

The ComfortSense® 5500 Thermostat makes programming an energy-saving schedule remarkably easy. Designed with a beautiful 4.3” touchscreen display with large font and adjustable brightness, you can see your temperature from across the room. Its easy-to-use interface has been designed to look and feel like today’s tablets and smartphones, making it easier to setup a customized schedule, so you can start saving energy and money quicker.

Energy Reports make saving even easier

The CS5500 Series Thermostat generates Energy Reports that let you compare your monthly heating and cooling usage, allowing you to adjust your settings as needed to help reduce energy consumption and utility bills.

Smooth Setback Recovery manages your home comfort perfectly

The Smooth Setback Recovery feature on the CS5500 senses extreme temperature changes and begins the temperature recovery process up to 2 hours before the programmed time. This slow temperature ramp up not only ensures a comfortable environment when you arrive home, but saves you energy too.

  • Customizable settings for every day of the week
  • Gives you the option of programming a setback temperature that allows you to save energy when you’re gone for the day
  • One-Touch Away Mode reduces system operation with just a touch when you leave the house
  • Energy reports let you compare your monthly heating and cooling usage