PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Auto, 2 Heating Stages - Conventional System, Adj

PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Auto, 2 Heating Stages - Conventional System, Adj Standard thermostats are most commonly used to control the temperature of conventional forced air systems or heat pumps in residential and light commercial settings, such as offices, restaurants, or retail stores. They're programmable and allow users to select temperature settings for different times of the day or different days of the week. Brand PRO1 IAQ Application Heat and Cool Changeover Type Automatic Compatible System Type Electric Forced Air Furnaces; Gas Forced Air Furnaces; Heat Pump with Aux; Heat Pump without Aux; Millivolt; PTAC Control Type Push Button Dehumidification Control Yes Differential Type Adjustable Digit Size Easy Read Display Type Digital Dual Transformer Compatible Yes Fan Settings Auto-On Humidification Control Yes Includes Mounting Hardware Includes Positive Off Yes Key Pad Lockout Yes Mounting Direction Horizontal Minimum Control Temperature 44 °F Maximum Control Temperature 90 °F Number of Cooling Stages - Conventional System 3 Number of Heating Stages - Conventional System 2 Number of Cooling Stages - Heat Pump System 3 Number of Heating Stages - Heat Pump System 5 Overall Depth 1-1/8 in Overall Height 4-3/8 in Overall Width 4-11/16 in Programming Capability 5-1-1; 7 Day Shape Rectangle System Settings Cool-Heat-Off Temperature Differential 0.2° to 2.0°F Temperature Readout Yes Temperature Scale Fahrenheit/Celsius Terminal Designations B; C; D; G; H; O; RC; RH; S1; S2; W/E; W2; Y; Y2 Thermostat Type Low Voltage Voltage 24V AC Temperature settings per day 2; 4 Backlit Screen Yes Backlit Screen Color Blue Battery Backup Yes Battery Type (2) AA Batteries Differential Cool 0.2 °F; 2 °F Differential Heat 0.2 °F; 2 °F Electrical Connection Type Hardwired Filter Change Reminder Yes Frequency 50 Hz; 60 Hz Housing Color White Includes Batteries Yes Low Battery Indicator Yes Maximum Operating Humidity 90 % Minimum Operating Temperature 32 °F Maximum Operating Temperature 105 °F Millivolt Compatible Yes Sensor Location Remote Smart Connectivity No Connectivity Temperature Limiting Yes Temperature Sensitivity +/-1°F Temporary Program Override Yes Temporary Temperature Hold Yes Key Features Menu Driven Programming; Private Label Badge System; Room Temperature Calibration Adjustment Mounting Location Junction Box; Wall UNSPSC 41112209 Country of Origin Mexico Item  60FD47 Mfr. Model  T855SH