Lux Products 5-1-1 Programmable Heat & Cool Thermostat

The TX1500U is a 5-day programmable thermostat that allows individual Saturday & Sunday Programming. Universal system compatibility for ease of installation. A universal thermostat for heating and cooling systems including single and multi-stage heat pumps. The flexibility you want for installation and features - including an attractive large screen display with day and time read out as well as an air filter life" monitor."