Digital Thermostat for Multistage AC System (Tongdy Control Technology Co., Ltd.,China)

Detailed Product Description

Features:
1) System configurations: multi-stage with heat pump systems, one or two-stage heat,one
or two-stage cool, heat pump, single-speed fan or 3-speed fan
2) Two stages differential can be set and controlled
3) Automatic compressor short-cycle protection
4) Low temperature protection
5)  Celsius or Fahrenheit selectable
6) Optional functions:
a) Programmable function can set 2 - 5 days programming
b) Infrared remote control
c) Blue backlight
d) External sensor