PRO 1 IAQ T855 Programmable Thermostat 3H/2C

The PRO 1 IAQ T855 Programmable Thermostat functions as a flexible and effective part for HVAC systems heating and cooling control. This functions with 3 Heat/2 Cool heat pump systems to manage temperatures between 44°F and 90°F. Can be optimized for energy efficiency and comfort using the 5-1-1 day programming feature together with 7-day customization options. The heating and cooling modes transition automatically through the auto changeover feature. This part serves residential properties and light commercial HVAC systems to decrease power expenses while preserving indoor comfort.