Honeywell CT87N The Round Non Programmable Thermostat Owner’s Manual
CT87N/CT87K • Owner's Manual
Label wires and remove old wallplate
Use a screwdriver to disconnect wires one by one. As you disconnect each wire, wrap it with
the label matching the letter on your old thermostat. (Adhesive labels are supplied in your
thermostat package.)
Remove the old wallplate only after all wires are labeled. Be careful not to let loose wires fall
into the wall opening.
Wrap supplied labels securely around each wire. Do not let wires fall into wall opening!
CT87N
CT87K
IGNORE WIRE COLORS: Use only letter designations
to identify wire types.
For CT87N: If your old thermostat
For CT87K: If your old thermostat
has 4 or more wires (not counting
terminals C or C1), you may have
purchased the wrong replacement
thermostat. Stop now and call
1-800-468-1502 for advice.
has 7 or more wires (not counting
terminals C or C1), you may have
purchased the wrong replacement
thermostat. Stop now and call
1-800-468-1502 for advice.
Mark mounting position
CT87N
CT87K
1. Pull wires
through base.
R
2. Level base if
desired.
W
Y
3. Mark positions
of both screw
holes.
69-1959EFS—04
2
| General | Details |
|---|---|
| Name | Honeywell CT87N The Round Non Programmable Thermostat Owner’s Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 3.3 MB |

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