WR 1F90xx Series Digital Thermostat
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WR 1F90xx Series Digital Thermostat

 
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Why won't the thermostat bring on second (and/or third) stage of heat or cool?
 
What do AUX, EMER, and MALF indicators mean on my HEAT PUMP THERMOSTAT?
 
Why does the blower fan keep running after the system has shut off?
 
My furnace (air conditioning) cycles too fast (slow). Is there an adjustment?
 
What functions do the connecting terminals have on the subbase?
 
How do I bypass (not use) the program?
 
The display shows the word or flashes BATTERY or BAT. What does it mean?
 
My thermostat does not display the temperature my thermometer reads. Is there an adjustment to change the display?
 
My thermostat is reading in Celsius. How do I change it to Fahrenheit?
 
My heating or cooling does not work. What can I do?
 
I can not raise my Heating temperature (or) I can not lower my Cooling temperature.
 
Do I have to reprogram my thermostat after I change the batteries?
 
Between heating and cooling seasons, I want to turn my system off. Will this change the program?
 
My thermostat does not follow its program. What should I do?
 
My display light does not work. Can it be fixed or replaced?
 
Do I have to program a stop time for each program period?