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Honeywell T8411R Support Question

Honeywell T8411R Support Question

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Need a Honeywell T8411R manual? We have 1 online manual for this item!
Question posted by reginaacrumpton on January 17th, 2021

My Display Is Not Working.

The thermostat box just stopped working. I can't figure out if there are batteries or if I need a new device

Current Answers

Answer #1: Posted by waelsaidani1 on January 18th, 2021 10:24 PM
waelsaidani1

Member since:
May 12th, 2013

Points: 19,501,797
100
points
If you have frequent power tripping it may cause the thermostat to shortened internally, you need to access it, and also check the capaictor.

Related Honeywell T8411R Manual Pages

Owner's Manual - Page 1

M18539 1 69-1490 69-1490 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.
Owner's Manual - Page 2

... went into the making of your temperature setting. • Large digital display. You can easily read the current room temperature at a glance. • No need for you with 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...
Owner's Manual - Page 3

... Auto On FAN SWITCH M10273 3 69-1490 In heating, the fan may start a few minutes after the heating equipment comes on the bottom of the thermostat case. Settings Setting FAN and SYSTEM Switches Fan and system settings are controlled by using FAN and SYSTEM switches located on . On: The fan runs...
Owner's Manual - Page 4

... has failed or is on. Ht.: (Not available on . Em. Then set the SYSTEM switch: Cool: Normal setting for months when your home needs heating. SYSTEM Cool Off Heat Em.Ht. SYSTEM SWITCH M10274 69-1490 4 Digital display shows a snowflake when cooling is not working properly. Off: Both heating and cooling are off.
Owner's Manual - Page 5

... to help handle the heating load. INDICATOR Em Ht Set Room M18425 5 69-1490 The ▲ indicator points to Aux Ht when the living space needs auxiliary backup heat to Em Ht when the SYSTEM switch is set at Em Ht.
Owner's Manual - Page 6

... points to Set when the temperature setting is displayed. 1. To display the temperature setting on the digital display. The temperature setting and the room temperature are shown separately on the digital display, press either the ▲ or ▼ key once. Set Room INDICATOR M18441 69-1490 6 Displaying Temperature Setting NOTE: Your temperature setting can be...
Owner's Manual - Page 7

Set Room M18442 2. To raise the temperature setting, press the ▲ key. When in the cooling mode, raising the temperature before you leave for work or school also lowers your energy costs. Set Room M18443 7 69-1490 When in the heating mode, lowering the temperature at night or during the ...
Owner's Manual - Page 8

...home, where you live, the number of energy saving periods you choose and your thermostat to automatically change the temperature setting, you might want to 10°F (5°.... With this thermostat in the cooling mode by lowering the temperature setting 5°F (3°C) to consider purchasing the Honeywell Chronotherm® Programmable Thermostat. If you leave for work or school. ...
Owner's Manual - Page 10

See equipment manufacturer instructions. Heating or cooling does not come on the thermostat is below 50°F (10°C). Temperature setting is too warm or cool. • Check that the SYSTEM switch on . Troubleshooting Guide CAUTION To avoid ...
Owner's Manual - Page 11

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. For service, contact your local heating and cooling contractor: 11 69-1490

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