Thermostats Comparison Chart
|
Ultimate
|
Premium
|
Contemporary
|
|
800 Family
|
600 Family
|
400 Family
|
200 Family
|
|
7-day programmable
|
√
|
|
|
|
|
5/2 & 5/1/1 programmable
|
|
√
|
|
|
|
Non-programmable
|
|
|
√
|
√
|
|
Interactive touchscreen
|
√
|
|
|
|
|
Programmable fan
|
√
|
|
|
|
|
Backlit display
|
√
|
√
|
√
|
√
|
|
Armchair programming
|
√
|
|
|
|
|
Real-time clock
|
√
|
|
|
|
|
Filter reminder
|
Filter /
Humidifier Pad
|
|
Filter
|
Filter
|
|
Outdoor temperature sensor
|
Optional
|
|
Optional
|
|
|
Energy Star® rated
|
√
|
√
|
|
|
|
Energy savings mode
|
|
|
√
|
√
|
|
Auto changeover
|
√
|
√
|
√
|
√
|
|
Keypad lock
|
√
|
|
√
|
√
|
|
Business card drawer
|
|
|
√
|
√
|
|
Size of display (sq. in.)
|
10
|
5
|
3
|
3
|
|
Warranty
|
5-year limited warranty
|
|