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Question posted by janisjones683 on August 24th, 2022

Ct31a. Have Tried Everything To Get It To Work. What Now?

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Answer #1: Posted by SonuKumar on August 24th, 2022 9:39 PM

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sorry but no troublshooting steps given, please claim warranty

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Related Honeywell CT31 Manual Pages

Owner's Manual - Page 1

Copyright © 2005 Honeywell International Inc. Owner's Manual CT31 Low-voltage Thermostat Getting started Check to make sure your package includes the following items: CT31 thermostat Cover plate Wire labels Caution card Wall anchors and mounting screws (2 each) Before you begin, make sure you have: • Screwdriver • Hammer • Level (...

Owner's Manual - Page 2

... tube containing mercury? Count wires to the next page. Count the number of wires coming out of them are attached to terminals in your old thermostat. If any of the wall and attached to a terminal marked "C" or "C1" do not count that wire in your total. If the total (not counting...

Owner's Manual - Page 3

... Use only letter designations to let loose wires fall into the wall opening ! CT31 Low-voltage Thermostat Label wires and remove old wallplate Use a screwdriver to disconnect wires one by one... 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.

Owner's Manual - Page 4

... terminals, wrap bare wire securely around terminals, then tighten screws. 3 Push any excess wire back into holes until flush with wall. 3 [Optional] Pull wires through thermostat base and insert screws. Check level if desired, then tighten screws. See page 2. 4 See note If this wire is present, you cannot use this...

Owner's Manual - Page 5

... until the cover snaps into place. 3 Restore electrical power at the heating/cooling system, or at the fuse/ circuit-breaker panel. CT31 Low-voltage Thermostat Set adjustment lever 1 Separate cover from thermostat, and remove the plastic insert. 2 Use a pencil to move the adjustment lever to the proper setting for your system (see table...

Owner's Manual - Page 6

... is on. Owner's Manual Operation Temperature setting Move lever to adjust desired indoor temperature. CAUTION: EQUIPMENT DAMAGE HAZARD. System switch • Cool: Thermostat controls only the cooling system. • Heat: Thermostat controls only the heating system. • Off: Heating and cooling systems are off. Fan switch • On: Fan runs continuously. •...

Owner's Manual - Page 7

... the place from state to state. In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9. 7 CT31 Low-voltage Thermostat Limited Warranty Honeywell warrants this product to be defective or malfunctions, Honeywell shall repair or replace it (at 1-800-468-1502. If you . THIS...