Resideo - Honeywell Home TH4210U2002 Thermostat

Thermostat control that's easy to program and reliable: the Resideo Honeywell Home TH4210U2002 Thermostat is a versatile device designed for both heat pump and conventional systems. This 5-1-1/5-2/7 Day Programmable/Non-Programmable unit supports Auto/Manual Changeover and a crisp white finish to blend with any room décor, making comfort simple and efficient.

• Programming options: 5-1-1/5-2/7 Day Programmable or Non-Programmable operation
• System compatibility: 2-Heat/1-Cool (Heat Pump) or 1-Heat/1-Cool (Conventional)
• Changeover and fan: Auto/Manual Changeover with Auto-On Fan
• Finish and display: White color with a 3.93 in² display; compact 4-1/16" L × 4-1/16" W × 1-3/32" D
• Electrical specs: 20–30 VAC, 0.02–1 A (heat/cool), 0.02–0.5 A (fan); Relay switch
• Temperature range: Ambient 32–120°F; setting 40–90°F (heat) and 50–99°F (cool)
• Applications: Suitable for efficient gas, high-efficacy gas, oil, electric forced air, hot water fan coil, geothermal, and air-to-air heat pumps

Designed for reliable performance across many heating and cooling setups, this thermostat provides precise control, energy-conscious scheduling, and straightforward operation for everyday comfort.