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Question posted by dmcgowaZylo on August 11th, 2014

York Thermostat T8401c 1098, Does It Take Batteries

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Related Honeywell T8401C Manual Pages

Owner's Manual - Page 1

Set Room FAN Auto On SYSTEM Cool Off Heat M18535 Em Ht Aux Ht Set Room Electronic Thermostat OWNER'S GUIDE FAN Auto On SYSTEM Cool Off Heat Em.Ht. M18539 1 69-1490 69-1490

Owner's Manual - Page 2

...a more comfortable and convenient living environment. • Simple and easy to change your new thermostat! Batteries are not required because your temperature settings are held permanently in an effort to provide you ...to use. The ▲ and ▼ keys make it easy for batteries. Over 100 years of Honeywell engineering expertise went into the making of your temperature ...

Owner's Manual - Page 3

... homes. Settings Setting FAN and SYSTEM Switches Fan and system settings are controlled by using FAN and SYSTEM switches located on the bottom of the thermostat case. First set the FAN switch: Auto: Normal setting for improved air circulation and air quality.

Owner's Manual - Page 8

With this thermostat in the cooling mode by lowering the temperature setting 5°F (3°C) to 10°F (5°C) at night ...day. If you like saving energy, but would like your energy savings temperature settings. Energy Savings You can save energy with this thermostat, temperature settings can be as high as 7% to 33% depending on your home, where you live, the number of energy saving...

Owner's Manual - Page 10

... equipment manufacturer instructions. Temperature setting is too warm or cool. • Check that the SYSTEM switch on . Heating or cooling does not come on the thermostat is below 50°F (10°C).

Owner's Manual - Page 11

For service, contact your local heating and cooling contractor: 11 69-1490 If you have questions concerning this thermostat, call Honeywell Customer Assistance at 1-800-468-1502, Monday-Friday, 7:00 am-5:30 pm, Central time.