Honeywell T87K Support and Manuals

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Most Recent Honeywell T87K Questions

Gravity Heat
I have gravity heat with 2 wires, 1 wire on r and 1 wire on w.It is still not working! What should I...
(Posted by mrknight 10 years ago)
How To Remove Cover Off Honeywell Thermostat T87k1007
after you take the cover off the wall of a honeywell t87l1007 thermostat can you take it apart again...
(Posted by tvred 10 years ago)
Thermistate Keeps Heating Even When Off
I live in a condo that has hotwater heat and a boiler in the furnace room.I have a honeywell t871007...
(Posted by sbarker2847 10 years ago)
Large Temperature Swings
Our new thermostat cycles on at 65F and off at72F. Is there any throttling range adjustment?
(Posted by rudolphrose 12 years ago)

Popular Honeywell T87K Manual Pages

Owner's Manual - Page 1

... cause electrical shock or equipment damage. US Patent No. Owner's Manual English: Page 1 Mode d'emploi Français : Page 6 Manual de Uso Español: Página 11 T87N/T87K The Round® This manual covers the following models: • Heat-only T87K Pre-installation checklist Check package contents: • Thermostat • Wall anchors & screws (2 each) • Heat and Cool...
Owner's Manual - Page 2

NO NO NO Do not install in locations where the thermostat can be affected by: • Drafts or dead spots behind doors and in an area with fan (T87N) • Heat only, 2-wire, and 3-wire hot-water valve (power open and close valves) (T87K) • Cool only (T87N) Fan Settings (T87N) • Auto, On Specifications Temperature Range • 40° to...
Owner's Manual - Page 3

... wire through wire hole. Push excess wire back into terminal block, then re-tighten screws. 2. Rc Cooling power. Wire specifications Use 18-gauge thermostat wire. Pull wires through wallplate, position over anchors, then insert and tighten mounting screws. Connect to secondary side of heating system transformer. Drill holes (3/16" for drywall, 7/32" for some 3- Wiring...
Owner's Manual - Page 4

... until the thermostat snaps into place. Thermostat  T87N/T87K • Owner's Manual Fan operation settings (T87N) Fan operation settings: F: For gas or oil heating systems, leave the fan operation switch in this setting for heat pump or electric heat systems. (This setting is for systems that allow the thermostat to control the fan in a call for heat, if a fan wire is connected...
Owner's Manual - Page 5

... or materials, under normal use and service, for a period of incidental or consequential damages, so this product, excluding battery, to be to repair or replace the product within the terms stated above limitation may not apply to you have other dated proof of purchase, to set desired indoor temperature. Honeywell's sole responsibility shall be free...

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  • Owner's Manual
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