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Honeywell CT30 User Manual

Honeywell CT30
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Honeywell Low-voltage Thermostat CT30/CT33 Owner’s
Manual
Home » Honeywell » Honeywell Low-voltage Thermostat CT30/CT33 Owner’s Manual
Honeywell Low-voltage Thermostat
CT30/CT33 Owner's Manual
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Honeywell CT30 Specifications

General IconGeneral
ModelCT30
TypeNon-programmable Thermostat
CompatibilitySingle-stage heating and cooling systems
Power SourceBattery (2x AA)
Accuracy±1°F (±0.5°C)
Temperature Range45°F to 90°F (7°C to 32°C)

Summary

Getting Started

Remove Your Old Thermostat

Steps to safely remove the existing thermostat from the wall.

Check System Compatibility

Verify thermostat compatibility by counting wires connected to the old unit.

Label and Remove Wallplate

Label each wire with its terminal letter and carefully remove the old wallplate.

Mount Thermostat Base

Securely install the new thermostat base to the wall.

Wire Connections

Handle Mismatched Wire Labels

Guidance for connecting wires when labels do not match terminal designations.

Thermostat Configuration

Set Adjustment Lever (CT30 Only)

Adjust the internal lever to match your specific heating or cooling system type.

Finish Installation

Complete the installation process after wiring and configuration.

Thermostat Operation

Temperature Setting

How to adjust the lever to set the desired indoor temperature.

System Off (CT33 Only)

Instructions for turning off the heating system using the thermostat's lever.

Limited Warranty Information

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