Tag: T621-2 Non-Programable Thermosts

Pro1 T621-2 Non-Programable Thermosts  This manual covers the following models: T621-2 Congratulations on purchasing a new thermostat. This thermostat was designed to the highest reliability and ease of use standards. Thank you for choosing Pro1. Caution: Equipment damage hazard Do not operate the cooling system if the outdoor temperature is below 50˚ F (10˚ C) to…