Installation Instructions
Page 1
...) with auxiliary or backup heat. Registered Trademark Copyright © 2002 Honeywell All Rights Reserved 69-0274-6 CT87A,B,J Round® Thermostat LOW VOLTAGE (15 TO 30 VAC), THERMOSTAT AND MOUNTING HARDWARE 1 Verify that you have the correct thermostat Using the compatibility chart below, verify that you are unsure which model is compatible with 2-wire cooling-only systems. ® U.S.
...) with auxiliary or backup heat. Registered Trademark Copyright © 2002 Honeywell All Rights Reserved 69-0274-6 CT87A,B,J Round® Thermostat LOW VOLTAGE (15 TO 30 VAC), THERMOSTAT AND MOUNTING HARDWARE 1 Verify that you have the correct thermostat Using the compatibility chart below, verify that you are unsure which model is compatible with 2-wire cooling-only systems. ® U.S.
Installation Instructions
Page 2
... it is the current (amp) MERCURY SWITCH rating of your type of MERCURY SWITCH IN A THERMOSTAT system when you can be used to hide wall marks. • These Installation Instructions and the Installation Quick Guide. • Wiring labels 2. Save your new thermostat; Fig. 1. Mercury switch location. CT87A,B,J ROUND® THERMOSTAT 2 Prepare for your old thermostat. You may affect its accuracy...
... it is the current (amp) MERCURY SWITCH rating of your type of MERCURY SWITCH IN A THERMOSTAT system when you can be used to hide wall marks. • These Installation Instructions and the Installation Quick Guide. • Wiring labels 2. Save your new thermostat; Fig. 1. Mercury switch location. CT87A,B,J ROUND® THERMOSTAT 2 Prepare for your old thermostat. You may affect its accuracy...
Installation Instructions
Page 3
... SHEET METAL SCREWS (2) 3 THERMOSTAT WIRING OPENING M20188 69-0274-6 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. CT87A,B,J ROUND® THERMOSTAT 5.
... SHEET METAL SCREWS (2) 3 THERMOSTAT WIRING OPENING M20188 69-0274-6 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. CT87A,B,J ROUND® THERMOSTAT 5.