Owner's Manual
Page 3
Before you call Honeywell Customer Assistance toll free at 1-800-468-1502, Monday-Friday, 7:00 a.m. - 5:30 p.m. for example, 9346. 3 Step 2 Expose the wiring on your existing thermostat (the subbase) ... TO USE THIS GUIDE Before you disconnect the wires and remove your existing thermostat, be sure you can safely use this new thermostat, see the CT70 wiring hookup diagram, will replace it and that you understand how you will reconnect the wiring.
Before you call Honeywell Customer Assistance toll free at 1-800-468-1502, Monday-Friday, 7:00 a.m. - 5:30 p.m. for example, 9346. 3 Step 2 Expose the wiring on your existing thermostat (the subbase) ... TO USE THIS GUIDE Before you disconnect the wires and remove your existing thermostat, be sure you can safely use this new thermostat, see the CT70 wiring hookup diagram, will replace it and that you understand how you will reconnect the wiring.