Aprilaire 8400 - Manual (Page 3)

3
AbOUT yOUR NEw THERmOSTAT
THERmOSTAT fEATURES
model 8444 Heat/Cool Non-Programmable
model 8446 Heat Pump Non-Programmable
model 8448 Heat/Cool or Heat Pump Multi-Stage
Non-Programmable
model 8463 Heat/Cool 5/2 Day Programmable
model 8465 Heat Pump 5/2 Day Programmable
model 8466 Heat/Cool or Heat Pump Multi-Stage
5/2 Day Programmable
All 8400 series thermostats
• Large, clear, backlit display is easy to read – even in
the dark
• Displays room temperature, temperature setting, and
optional outdoor temperature
• Front battery door access for fast, easy replacement
• Built in compressor protection
• Circulation fan mode for air cleaning
• Air filter, humidifier, dehumidifier, and HVAC service
indicators
• Auto backlight (activated with first button press)
programmable models only (8463, 8465, 8466)
• Separately programmable weekday/weekend
schedules
• Easy to use temperature control can override program
schedule at any time
• EnergyStar ® compliant to reduce your heating/cooling
expenses
• Progressive recovery
HOw TO IDENTIfy yOUR THERmOSTAT’S
mODEl NUmbER
MODEL
NUMBER
To locate the model number, remove the battery cover.
61000651B 8400 Tstat Owners.indd 3 7/23/09 10:43:02 AM