The manufacturing date of your Keystone air conditioner can be found on the serial number label, which is typically located on the side or back of the unit. The serial number is usually a combination of letters and numbers. The first two numbers of the serial number represent the...

There is no timer feature on Keystone air conditioners. However, you can use a programmable thermostat to set a timer for your air conditioner. This will allow you to set a specific temperature for your air conditioner to turn on and off at certain times. How Do I Set...

1. Unplug the power cord from the wall outlet. 2. Locate the screws that hold the front cover in place. These screws are typically located on the sides or top of the unit. 3. Remove the screws and set them aside. 4. Gently pull the front cover off of...

To change the temperature display on a Keystone air conditioner from Fahrenheit to Celsius, press and hold the “Mode” button for 3 seconds until the display changes. The temperature will now be displayed in Celsius. How To Change Fahrenheit To Celsius Keystone Air Conditioner This article provides an overview...

1. Turn off the air conditioner and unplug it from the wall. 2. Remove the filter from the front of the unit. Vacuum the filter and rinse with warm water. Allow the filter to air dry before replacing it. 3. Use a damp cloth to wipe down the exterior...

To change the temperature scale on your Keystone air conditioner remote, press and hold the “Mode” button for 3 seconds. The “Mode” button is located on the top right side of the remote. The temperature scale will then switch from Fahrenheit to Celsius. How To Change Fahrenheit To Celsius...

1. Unplug the unit from the wall outlet. 2. Remove the filter from the unit and wash it in warm water with a mild detergent. Rinse thoroughly and allow to air dry. 3. Vacuum the interior of the unit to remove any dust or debris. 4. Wipe down the...

The Keystone air conditioner is a great way to keep your home cool and comfortable during the hot summer months. It is important to set the timer on your air conditioner correctly to ensure that it runs efficiently and effectively. Setting the timer on a Keystone air conditioner is...

The fuse on a Keystone window air conditioner is located behind the control panel. To access the fuse, first remove the control panel cover. There should be a small fuse box located behind the control panel. Where Is Fuse On Keystone Window Air Conditioner The Keystone Window Air Conditioner...

The most likely cause of your Keystone portable air conditioner shutting off is that it is overheating. Portable air conditioners are designed to shut off when they become too hot in order to prevent damage to the unit. Check the air filter and make sure it is clean. If...