Owner's Manual
Page 1
... below, verify that you are unsure which model is compatible with 2-wire cooling-only systems. ® U.S. Installation Instructions Compatible with: Heating/Cooling system CT87A CT87B CT87J Heating only: Gas or oil fueled warm air, steam, or hot Yes water heat Yes No Cooling only:...(compressor) with auxiliary or backup heat. Registered Trademark Copyright © 2002 Honeywell All Rights Reserved 69-0274-6 No No * CT87A is right for your system, visit www.honeywell.com/ yourhome or call Honeywell Customer Care at 1-800-468-1502. No Yes Electric heat furnace with or...
... below, verify that you are unsure which model is compatible with 2-wire cooling-only systems. ® U.S. Installation Instructions Compatible with: Heating/Cooling system CT87A CT87B CT87J Heating only: Gas or oil fueled warm air, steam, or hot Yes water heat Yes No Cooling only:...(compressor) with auxiliary or backup heat. Registered Trademark Copyright © 2002 Honeywell All Rights Reserved 69-0274-6 No No * CT87A is right for your system, visit www.honeywell.com/ yourhome or call Honeywell Customer Care at 1-800-468-1502. No Yes Electric heat furnace with or...
Owner's Manual
Page 2
.../stripper or sharp knife • Pencil 3 Remove the old thermostat 1. Turn off power to hide wall marks. • These Installation Instructions and the Installation Quick Guide. • Wiring labels 2. Remove the cover of your receipt and identify the following parts: • CT87... the old thermostat, you reach Step 8 of M20206 this installation. 4. round head screws • Wallplate (CT87A) or subbase (CT87B, CT87J) • Cover ring (select models only). Save your old thermostat. Carefully unpack your new thermostat; OLD THERMOSTAT ANTICIPATOR SCALE...
.../stripper or sharp knife • Pencil 3 Remove the old thermostat 1. Turn off power to hide wall marks. • These Installation Instructions and the Installation Quick Guide. • Wiring labels 2. Remove the cover of your receipt and identify the following parts: • CT87... the old thermostat, you reach Step 8 of M20206 this installation. 4. round head screws • Wallplate (CT87A) or subbase (CT87B, CT87J) • Cover ring (select models only). Save your old thermostat. Carefully unpack your new thermostat; OLD THERMOSTAT ANTICIPATOR SCALE...
Owner's Manual
Page 3
... 5. Label the wires using the letter of an old control containing mercury in a sealed tube, do not place your M20133 local waste management authority for instructions regarding recycling and the proper disposal of this thermostat is replacing a control that came with the CT87. Identify each wire using the wiring labels that...
... 5. Label the wires using the letter of an old control containing mercury in a sealed tube, do not place your M20133 local waste management authority for instructions regarding recycling and the proper disposal of this thermostat is replacing a control that came with the CT87. Identify each wire using the wiring labels that...