The Emerson 1A16-51 SPDT line voltage thermostat controls fan coils, fans, motor starters, circulator motors, contactors and valves. It handles heating, cooling and SPDT switching directly.
We name the system, the voltage, and the wire. Check the wiring diagram before install. No C-wire is needed for this mechanical control. Set it once with the dial stops. Install time runs about 15 minutes on a 2 x 4 electrical box, mounted vertical or horizontal, room by room for heat only or cooling zones.
1A16-51 Highlights
Direct line-voltage switching
Controls motors, valves and contactors without relays.
Dial stops and setpoint lock
Limits range and locks setpoint at 66, 69, 72, 75, 78 or 81 F.
