The Robertshaw® RS1110 Economy Series of 5-1-1 Day programmable thermostat is an impressive low-cost thermostat. With a beautiful vibrant blue backlight, the RS1110 series is the right choice for an economical programmable thermostat for new and replacement residential applications. They can be configured to control conventional gas or electric HVAC, heat pump, oil and millivolt equipment. This is a 4-wire conventional or heat pump thermostat. Can be configured for Fahrenheit or Celsius, and can be used as manual or 5-1-1 day programmable operation.
9204V
J10-808
J10-809W
J10-810
J10-821
RS1110
RS10420T
RS8110
RS8210