Non-Programmable Wall Thermostat for Home Single-Stage Systems, 1 Heat/1 Cool, Easy DIY, White Backlight

High Compatibility: Forced air (gas, oil or electric), Electric furnace, Hot water steam or gravity radiant heat, Heat only systems, Heat pump w/o auxiliary or emergency heat, Millivolt, Gas fireplaces (24V), Floor or wall furnaces, Cool only systems.(TIP: Before purchasing, check to look if this thermostat is compatible along with your system.)
No longer Compatible: Heat pump with auxiliary or emergency heat, Dual fuel/hybrid heating, Electric baseboard heat (110-240 volts), Line voltage, Convectors, Radiant-ceiling heat, Mini split systems and 12V RV systems.
Easy to Install and Use: Large terminal blocks with universal sub-base, Can also be installed within 30 minutes, clear, easy-to-read backlight LCD display and easy controls make for a user-friendly enjoy.
Simple but Powerful Keep watch over: Easy-get right of entry to front-load battery compartment, adjustable temperature differential (swing) for energy optimization and maximum system life, Fortify temperature display calibration, Convert °C/°F units, compressor delay protection (selectable on or off).
Dual Power Supply: Can also be powered by 24VAC power or 2 AAA batteries, No not unusual wire (C-wire) required on so much systems (only required on heat only and cool only systems).