Using this Matsushita Compressor Thermal Overload Cutout is easy. First, make sure your Fisher & Paykel freezer or other compatible appliance is unplugged. Then, find the old overload cutout on the compressor. Remove it carefully and replace it with this new one. It should fit right in and only takes a few seconds to install. When using this part, always ensure that the power supply is within the 230 - 240VAC range. Don't try to force the part into place if it doesn't seem to fit properly. For maintenance, it's a good idea to check the cutout periodically for any signs of wear or damage. If you notice anything unusual, it might be time to replace it. With our 25 - year - long experience in the appliance parts business, you can trust this product to keep your appliance running smoothly.