Robertshaw RS9220 Programmable Wall Thermostat

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The Robertshaw RS9220 is a 2 Heat / 2 Cool, 7-day programmable thermostat, with a large, easy-to read screen. This thermostat provides contractors with an easy installation and set-up while providing simple, yet powerful control over your HVAC unit.


  • Multi-Stage – 2 Heat / 2 Cool
  • Programmable
  • 7-day, 5-1-1 programming or non-programmable
  • Large, easy-to-read 4.6-square-inch blue backlit display
  • Intuitive wake, leave, return, sleep programming icons
  • Adjustable temperature differential (swing)
  • Short-cycling prevention
  • Filter change reminder
  • 24V AC (18 to 30V AC), 50/60 Hz (common wire required) or 2 AAA 1.5V alkaline batteries (included)
  • Easy-access front-load battery compartment