Aprilaire 8400 Thermostat User Manual


 
5
CONTROLS & DISPLAY OVERVIEW – MODELS 8463, 8465, 8466
NOTE:









 







HEAT PUMP MODELS ONLY









ABOUT YOUR NEW THERMOSTAT – PROGRAMMABLE MODELS
61000651B 8400 Tstat Owners.indd 5 7/23/09 10:43:02 AM