Wengart Programmable Thermostat for Home, 1 Heat/1 Cool Single Stage HVAC Controller, 4 Inch Backlit Display, 24V Low Voltage (C-Wire Require), Non-WiFi Digital Thermostat, White

Permanent Reliability for the Practical HomeownerStop worrying about low-battery alerts and lost settings. The Wengart Programmable Thermostat for Home (Single Stage) is a hardwired powerhouse designed for consistent, year-round performance. By drawing power directly from your system’s 24V transformer, this thermostat eliminates the need for AAA batteries, ensuring your Heat/Cool settings are always active and your display is always visible when you need it most.Clarity Meets Simplicity The standout feature of this model is its impressive 4 Inch Display with Backlight. We designed it for maximum legibility, using bold typography that is easy on the eyes. Whether you’re retrofitting an older furnace or installing a new central AC, the straightforward button interface allows you to program a full week’s schedule in under a minute. It’s the perfect balance of modern digital precision and classic, "it-just-works" reliability.Technical SpecificationsCompatibility: 1 Heat / 1 Cool (Single Stage Systems)Power Requirement: 24V AC (C-Wire REQUIRED; Does not support batteries)Display Size: 4-Inch Blue LCD with Permanent BacklightProgramming: 5-2 Day Weekly ScheduleVoltage Range: Low Voltage (24V ONLY)Application: Gas, Oil, or Electric Furnaces & Central Air ConditioningIMPORTANT: Pre-Purchase Checklist1. Is a C-Wire Required? YES. This model is a hardwired unit. You MUST have a Common Wire (C-Wire) connected to provide power. If your existing thermostat only has two wires (R and W), this unit will not power up.2. Will it work with High-Voltage Baseboard Heat? NO. This is a 24V low-voltage thermostat. Do not connect it to 120V or 240V systems, as this will damage the unit and your HVAC system.3. Does it have WiFi? No, this is a Non-WiFi digital programmable thermostat designed for manual, tactile control and ultimate stability.

• Reliable Single-Stage Performance: Simplify your home climate. This Single Stage for Heat/Cool thermostat is the ideal "set-and-forget" solution for traditional gas, oil, or electric furnaces and central air systems. It provides professional-grade accuracy without the complexity of WiFi or the frustration of dead batteries.
• 4-Inch Easy-Read Backlit Display: Never struggle to see the temperature again. The oversized 4 Inch Display features a soft blue backlight that stays clear and legible in any lighting condition. The large, high-contrast digits are perfect for seniors or for making quick adjustments during the night.
• Hardwired for Constant Reliability: Say goodbye to battery replacements. This 24V thermostat is powered directly by your HVAC system's C-Wire (Common Wire). This ensures your settings are never lost and the display never fades, providing a rock-solid electrical connection that battery-powered units can't match.
• Smart 5-2 Day Programming: Effortless energy management. Create a custom schedule for the work week and a different one for the weekend. This Programmable for Home logic helps you Save Energy by automatically adjusting temperatures when you’re away, lowering your utility bills without sacrificing comfort.
• Rugged & Modern Design: Built to last. Encased in a premium White flame-retardant shell, this digital thermostat offers a clean, low-profile look that complements any decor. Its non-WiFi design means it’s immune to router glitches and firmware updates, making it the most dependable choice for rental properties and long-term home use.