Aprilaire 8463 Owner's manual

8400SERIES
THERMOSTATS
The 8400 ElectronicThermostats are for the contractor
looking for an attractive, programmable thermostat that is
heavy on features, easy to install and priced right.
www.aprilairepartners.com
1
3
4
7
52
6
Models:
Get more than
you barGained for.
Large Backlit Display
Dual Power Option
5 Year Warranty
Circulate Fan Mode for
Better IAQ
Built in User Manual
Maintenance Reminders
Outdoor Temperature Sensor –
Dual Fuel Converter Built In
1
2
3
4
5
6
7
8463 8465 8466
8444 8446 8448

Aprilaire 8400 Series Thermostats
•Dual Fuel Operation (Requires 8052
Outdoor Temperature Sensor)
• Large Backlit Display
• Dual Power
• Maintenance Reminders
• Circulate Fan Mode
• Universal Models Available (8448/8466)
• 5 Year Warranty
For homeowner’s that only want the best. Offering an unprecedented level of control, the
Aprilaire Model 8400 Programmable Thermostats give you state-of-the-art control over your
home’s heating and cooling system.
PO Box 1467 Madison,WI 53701-1467 • Phone–800.334.6011 Fax–608.257.4357
www.aprilairepartners.com
1H/1C 2H/1C HP 2H/2C 3H/2C HP 1H/1C 2H/1C HP 2H/2C 3H/2C HP
New Aprilaire 8400 Series 8444 8446 8448 8463 8465 8466
Aprilaire 8300 Series 8344 8346 8348 8363 8365 8366
Honeywell 5110 5220 5320 6110 6220 6220, 6320
Braeburn 3000 3200 3200,3300 5000 5200 5200, 5300
Robert Shaw 4110 4220 4220, 4320 5110, 6110 5220, 6220 5220, 6220, 6320
White Rodgers 1F86-0471 1F83-0471
1F83-0422
1F83-0471
1F83-0422
1F80-0471 1F85-0471
1F85-0422
1F85-0471
1F85-0422
Non-Programmable Programmable
FEATURES Aprilaire 8400
Series Honeywell FocusPRO White Rodgers Blue
Robertshaw Value
Series
4000, 5000, 6000
Braeburn Premier Series
3000, 5000
Display size 4.5 sq. in. 3.75-5.09 sq. in. 4 sq. in. 2.45 sq. in. 1.08 sq. in.
Warranty 5 Year 5 Year 5 Year 5 Year 5 Year
programming scheDule
Non-
Programable,
5/2 or 5/1/1
Non-Programmable,
5/2 or 5/1/1
Non-Programmable,
5/2 or 5/1/1
Non-
Programmable,
5/2 or 7
Non-Programmable, 5/2 or 7
Backlit Display Yes Yes Yes Yes Yes
poWering methoD Dual Power Dual Power Dual Power Dual Power Dual Power
numBer of stages
1 Heat/1 Cool to
3 Heat/2 Cool
(Conventional,HP
and Universal
Models)
1 Heat/1 Cool to 3 Heat/2
Cool
1 Heat/1 Cool to 3
Heat/2 Cool
1 Heat/1 Cool to 3
Heat/2 Cool 1 Heat/1 Cool to 3 Heat/2 Cool
system test moDe Yes No No No No
service inDicator Yes No Yes* No Yes*
outDoor temp Yes No No No Some Models
Built in Dual fuel Yes No No No No
NOTE: Competitive data obtained from manufacturer websites 7/27/09 *Limited to some models and/or applications
PRODUCT COMPARISON
Form No. 5202 08.09
Printed in USA