Heagstat 5-1-1 Day Programmable Thermostat for Home Conventional Single-Stage Systems, up to 1 Heat/ 1 Cool, (with White Backlight)

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• Simple Manual Operation: Heagstat H705 1 Heat/1 Cool, 5-1-1Day Programmable Thermostat (Separate programs for the weekdays and weekends with 4 program periods per day including wake, leave, return and sleep). The user-friendly design is easy to operate for people of all ages
• System Compatibility: Works with conventional single-stage systems, including Forced air (gas, oil, or electric) & Ventilation & Air Conditioning. It supports up to 1 heating stage and 1 cooling stage. Please confirm your home HVAC system type before purchase to ensure full compatibility
• System Limitations: This unit does NOT work with multi-stage systems and heat pump systems (2H/1C, 2H/2C, 3H/2C, 4H/2C: Multi-Stage Heating & Cooling), PTAC units (Packaged Terminal Air Conditioners), 3-wire hydronic hot water heating systems, dual fuel/hybrid heating systems, 120-240V line voltage systems and electric baseboard heaters, mini-split heat pump air conditioners, and RV air conditioners (Mach/Roughneck series)
• No C-Wire Required Design: Dual power supply design runs on 24VAC hardwired power or 2 AAA batteries (batteries not included). Equipped with standard RH, RC, W, Y, G and C terminals. Wire Specs: Use 18-22 gauge thermostat wire. Shielded wire is not required. Easy DIY installation without professional help. It does not support W2, Y2, O/B, E, L, AUX, ACC+, ACC-, S, X and X2 terminals
• Clear & Easy-to-Read Display: Minimalist off-white body matches most home interior styles. The 4.5 sq inch backlit LCD screen delivers clear visibility under all lighting conditions. Compact dimension: 0.98 inches D x 4.72 inches W x 3.86 inches H, allowing flexible wall mounting
• Precise Temperature Control & Protection: Temperature accuracy: ±1F; Adjustable temperature swing: 0.2F to 2F; Manual temperature calibration: -4F to +4F; Display range: 41F to 95F; Control range: 44F to 90F; Built-in 5-minute adjustable compressor delay protection; low battery reminder function with front cover for easy battery change
• Customer Support: Professional customer service team available 24/7 to assist you with installation, wiring and troubleshooting