Totaline P374-2900 Programmable (7 days) MultiStage (3 Heat/2 Cool) Thermostat, Hardwired. Commercial thermostat. STANDARD FEATURES: Up to 3-Occupied, 1-Unoccupied periods per day, with copy command for easy programming Light Activated occupied period (defeatable) Auto changeover, 3-stage heat, 2-stage cool for use with gas/electric, heat pump, electric & hydronic heat Configurable for manual changeover, also configurable programmable or non-programmable Adjustable deadbands and timers Control to, or monitor a second remote sensor Can average up to 8 (wired or wireless) remote sensors 3 configurable outputs for maximum flexibility (MISC1, MISC2, MISC3) Extra 6th and 7th outputs (beyond our standard thermostat) Programmable output (control by time, temperature or internet/phone control) Energy Watch keeps Track of energy use by tracking heating and cooling hours Smart Fan (keeps the fan from running during unoccupied periods) Smart recovery Pre-occupancy fan purge Display shows both heating an cooling setpoints and room temperature simultaneously All programming and setpoints stored in non-volatile memory, and are never lost in power failure Service filter and service UV lamp indicators Red/Green LED shows whether thermostat is calling for heating or cooling 5-minute compressor time guard and adjustable cycle limit, both defeatable for servicing equipment Outdoor sensor ready with high and low temperature of the day Thermoglow backlit electro-luminous display and backlit color coded keys and legends