Heat Controller REG-253H - Manual (Page 10)

Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc.
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THE DISPLAYS
* The control is capable of displaying temperature in degree
Fahrenheit or degrees Celsius. To convert from one to the
other, press and hold the Left and Right Temp/Timer buttons
at the same time, for 3 seconds.
AIR CONDITIONER FEATURES (CONTINUED)
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