Robertshaw Programmable 1H/1C Thermostat
Robertshaw Programmable 1H/1C Thermostat
Item # 9801i2

The Robertshaw® 9800i2 series thermostat makes installation easy. Your customers will appreciate how easy it is to control the humidity and temperature, and you will value how simple it is to install and program. This versatile thermostat provides control over both humidification and dehumidification. When used in conjunction with our 9025i outdoor sensor, the thermostat automatically controls indoor humidity levels maintaining optimal comfort while minimizing condensation on windows. Your customers will enjoy maximum comfort and energy savings and you will benefit from the time and effort saved by installing a single device that does the work of two.

Features and Benefits
  • 1H/1C conventional systems and heat pump systems without auxiliary heat
  • 7 day programmable
  • Set-up wizard for easy programming
  • Humidify/Dehumidify control
  • Adjustable backlight
  • Night light option
  • Auto changeover
  • Automatic daylight saving time
  • Worry-free memory storage
  • English, Spanish or French display option
  • Hardwired
  • 5-year warranty
Product Specifications


1H/1C conventional systems and heat pump systems without auxiliary heat
5.00” x 4.25” x .75” (WHD)
Display Size
2.5 in2
Input Voltage
Operating Temperature
28° to 124° F
Operating Humidity
5% to 90%, non-condensing
Storage Temperature
-4° to 140° F
Temperature Sensors
2 indoor (10-528), 1 outdoor (10-529)
Short Cycle Protection
5 minutes
Control Range
38° to 88° F


5418 Elmwood Ave | Indianapolis IN 46203 | 888-652-9663