Hunter 44157 - 52-Day Digital Programmable Thermostat (Home Thermostat, AC, Heat) Product Features 4 programmable periods a day Universally compatible with most furnaces and cooling systems Low battery and filter change monitor Digital accuracy Manual program override Product Description Hunter Home Comfort Fans 52 Day Programmable Thermostat comes pre-programmed with easy to change presets for the weekdays and weekend and manual or vacation override. It features four programmable periods a day, allowing settings for wake, leave, return and sleep and provides accuracy for precise, comfortable temperature control. Default display mode is Fahrenheit but can be changed to Celsius. The option of using the pre-programmed settings, can save money by optimizing energy usage in heating and cooling throughout your home. Hunter 44157 Thermostat also features an INDIGLO Night-Light as a backlight that displays for easy viewing in the dark. Hunter 44157 - Universal 52-Day Programmable Thermostat will provide years of reliable service and year-round energy savings! Includes two #8 slotted screws and two wall anchors for mounting. Two AA batteries are required but are not included with purchase (sold separately). 1 Year Limited Warranty. Seller Warranty Description The Hunter Home Comfort Fan Company warrants your Hunter Thermostat to be free from defects in material or workmanship for a period of one year from the date of sale to the original user or consumer purchaser. If your Hunter Thermostat malfunctions or fails within the warranty period because of a defect in material or workmanship, we will replace it. This warranty excludes and does not cover defects, malfunctions or failures or your Hunter Thermostat which were caused by repairs by persons not authorized by us, mishandling, improper installation, modifications or damage to the Hunter Thermostat while in your possession, or unreasonable use, including failure to provide reasonable and necessary maintenance.