7-Day Programmable Thermostat for 2 Heat/2 Cool HVAC Systems with Blue Backlight

About this item

• Simple but Powerful Control: Easy-access front-load battery compartment, adjustable temperature differential (swing) for energy optimization and maximum system life, Support temperature display calibration, Convert °C/°F units, compressor delay protection (selectable on or off).
• Simple Installation and Operation: Spacious terminal blocks featuring a universal sub-base can be set up in under 30 minutes. The bright, easy-to-read backlit LCD screen and straightforward controls ensure a user-friendly experience.
• Not 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.
• High Compatibility: Single-stage or Multi-stage systems, 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 see if this thermostat is compatible with your system.)
• Dual Power Supply: Can be powered by 24VAC power or 2 AAA batteries, No common wire (C-wire) required on most systems (only required on heat only and cool only systems).
• Factory Pre-set Energy-efficiency Program: 7-day, 5/1/1 easy-to-understand programming menus, flexible programming lets you sync your comfort with your schedule.
• Reliability: Made by professional manufacturer and backed by over 20 years of experience, the customer service is 7*24 hrs available.