Robertshaw RS1110 5-1-1 Day Programmable Thermostat

The Robertshaw RS1110 5-1-1 Day Programmable Thermostat from the RS1000 Economy Series delivers reliable control for residential heating and cooling systems with budget-friendly performance. Featuring a vibrant blue backlit display and flexible 5-1-1 day programmability, this thermostat lets users set four temperature events per day to match comfort and energy-saving needs. It’s designed for use with conventional gas/electric HVAC, heat pumps, oil and millivolt systems in a 4-wire configuration.

Easy to install and operate, the RS1110 can also be used in manual mode if preferred. It offers temporary override, fan auto/continuous options, adjustable temperature differential, and short cycle protection to reduce compressor wear. A worry-free memory retention feature maintains your settings even during power outages. With selectable Fahrenheit or Celsius display options, this thermostat is ideal for replacement, retrofit, or new installations where cost and simplicity matter.