T651A3018 Heat And Cool Thermostat For 120V To 277V Systems, Auto Switching, 50F To 90F Comfort Range, Easy Mount, Plug And Go Installation, Line Voltage HVAC Thermostat, Durable US Made, Ideal For Home Upgrades
✔️ Auto switching, 120-277V, 50F-90F range, single-pack
This line voltage heat/cool thermostat is designed for 120V-277V residential HVAC systems. It controls electric heat, duct furnaces, valves, motors, and fan coil units with a straightforward plug-and-go installation. Beige color and made in the USA.
✅ Line voltage thermostat for direct control of electric HVAC components
✅ Voltage range 120V-277V; 3-wire connection
✅ Temperature range 50F-90F for comfortable climate control
✅ 9.8A at 120V; 4.9A at 240V rating
✅ Vertical or horizontal mounting on standard outlet box
✅ Beige color; Plug-and-go installation; durable US made
💡 What is a line voltage heat/cool thermostat used for in home HVAC systems?
This handy device controls electric heating and cooling equipment by switching line voltage to connected components.
- Direct control of 120V-277V HVAC loads
- Simple 3-wire wiring and standard outlet box mounting
- Quick upgrade for residential HVAC control