$42: Honeywell 7-Day Flexible Programmable Thermostat

Amazon.com has RTH7560E 7-Day Flexible Programmable Thermostat-Extra-Large Backlit Display, White on sale for $42

About this item

Your schedule, your way with 7-day flexible programming. Choose from day to day programming, just on the weekends, or set one schedule for the whole week
Extra-large backlit display shows the time, current room temperature, and your temperature set point simultaneously - no paging through menus for the information you need
Smart response Learning – learns your heating and cooling run times to deliver your right temperature when you want it
Uwp mounting system simplifies installation with uniform wiring and fast, easy future product upgrades
Includes change reminders for air filter replacement and low battery signals. In the event of a power outage your program is retained in memory

$42