White Rodgers P200 User Manual

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AUX
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Part 2 Remove Old Thermostat and 
Install New Thermostat
Do not disconnect wires from the old thermostat until you 
label all the wires 
according to this manual.
2.1.1 
After turning off power to your heating & cooling system,
 
expose wallplate with wires and wire terminals. The required
 
steps vary depending on your old thermostat type.
2.1 Expose wires connected to
old thermostat
  The Cover:
 This usually pulls off, but is sometimes secured by a  
 
 
screw which must be loosened. 
  The Base:
 This either pulls off or needs to be removed by loosening  
 
screws under the cover.
  The Wallplate:
 This is removed by loosening the screws that hold    
 
the thermostat to the wall.
Your old thermostat may consist of:
 
3 parts:
 a cover, base and wallplate
 or
 
2 parts:
 a cover and wallplate
Wallplate
Wallplate
Base
Cover
Cover
3-Part unit
2-Part unit