Honeywell T8401C Support Question
Honeywell T8401C Support Question
Find answers below for this question about Honeywell T8401C.Need a Honeywell T8401C manual? We have 1 online manual for this item!
Question posted by sappleo on November 2nd, 2012
Can I Replace A T8401c 1015 With A T8401c - 1023
I can buy t8401c on e bay but the 4 nos. follwing the model are different. Can I use them??
Current Answers
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
... to change your temperature setting.
• Large digital display. The ▲ and ▼ keys make it easy for batteries. Congratulations on the purchase of this thermostat in memory.
69-1490
2 Over 100 years of Honeywell engineering expertise went into the making of your temperature settings are not required because your new...
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 with the cooling equipment.
Use for most homes. Settings
Setting FAN and SYSTEM Switches
Fan and system settings are controlled by...
Owner's Manual - Page 4
... not working properly. Em. SYSTEM Cool Off Heat Em.Ht.
Heat: Normal setting for months when your home
needs heating. Ht.: (Not available on all models.) Switch to this
setting when your home needs heat, but your
equipment has failed or is on .
Digital display shows a flame
when heating is on...
Owner's Manual - Page 5
... Heat (Aux Ht) indications are active. The ▲ indicator points to either Em Ht or Aux Ht when these modes are not available on all models. The ▲ indicator points to Aux Ht when the living space needs auxiliary backup heat to Em Ht when the SYSTEM switch is set at...
Owner's Manual - Page 8
... during the day before you leave for work or school. You can also save energy.
69-1490
8 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 periods you choose and...
Owner's Manual - Page 10
...8226; Check that the SYSTEM switch on . Heating or cooling does not come on the thermostat is below 50°F (10°C). See equipment manufacturer instructions. Troubleshooting Guide
CAUTION
To ...outside temperature is set to Heat or Cool.
• Check the system fuse or circuit breaker and replace or reset if necessary.
• Check for air movement at the register.
• Check power ...
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.
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