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Your AC thermostat plays a crucial role in maintaining a comfortable temperature in your home. However, over time, it may become outdated or malfunctioning, leading to poor cooling or heating efficiency. In such cases, it is important to replace your AC thermostat to ensure optimal performance. Here is a step-by-step guide to help you replace your AC thermostat.

1. Turn off the power: Before beginning any electrical work, it is important to turn off the power to your HVAC system. Locate the circuit breaker for your AC unit and switch it off to prevent any accidents.

2. Remove the existing thermostat: Carefully remove the cover of your existing thermostat to expose the wiring. Take note of which wires are connected to each terminal. You may want to take a picture for reference later. To get more information about AC thermostats then visit Dial One Sonshine.

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3. Disconnect the wires: Loosen the screws or terminals that hold the wires in place and carefully disconnect them from the old thermostat. Ensure that the wires do not touch each other to prevent any electrical mishaps.

4. Install the new thermostat: Begin by connecting the wires to the corresponding terminals on the new thermostat. Refer to the picture you took or the labels on the thermostat for guidance. Tighten the screws or terminals to secure the wires in place.

5. Mount the new thermostat: Align the new thermostat with the mounting plate on the wall and securely fasten it in place using screws or brackets provided. Make sure it is level and tightly attached to avoid any issues later.

6. Restore power: Once the new thermostat is installed, restore power by switching on the circuit breaker. Follow the manufacturer's instructions to set up and program your new thermostat according to your preferences.