Auto Thermostat

Auto Thermostat/Digital Room Thermostat/LCD Thermostat 1. Product Summary M4030 series of thermostats are applied to millvolt, 24VAC, single stage conventional systems, gas/oil/electric heat, 2 stage heat pumps, zoned hot water (2 or 3 wire), zoned forced air single stage cooling and hybrid systems 2. Technical Parameter Power Voltage: 24VAC / Batteries Only / 24VAC, Batteries Backup Temperature Setting Range:35°F to 95°F (5°C to 35°C) Operating Ambient Temperature: 32°F to 122°F (0°C to 50°C) Operating Relative Humidity: 5% to 90% Store Temperature: -4°F to 150°F (-20°C to 65°C) 3. Feature 7-Day Programming 4 periods per day Keyboard lockout Backlight adopt constant voltage to control 12h/24h clock Display F/C temperature Display Temporary temperature override, “HOLD temperature” keep Low battery ALARM Relatively Aux temperature and can be adjust Filter clean remind, the clean time can be adjustable Temperature Calibrate 4. Model Spec ModelProgrammable function.Back lightM4030 √√ M4031 √