Using your Fisher & Paykel Dishdrawer DD60 heater element is straightforward. First, make sure your dishwasher is turned off and unplugged. Then, carefully remove the old heater element and seals. Take your new part, align it properly, and install it in place. Once installed, plug in the dishwasher and turn it on to test. As for maintenance, keep the heater element and seals clean. Regularly check for any signs of wear or damage. If you notice any issues, don't hesitate to replace the part. Always follow the manufacturer's safety instructions when handling the appliance. With proper use and care, this genuine part will serve you well for a long time.