Check the listing for details. Kasco De-Icer C-20 Thermostat Control Box, Time and Temperature Controller. Color: Gray, Condition: New. Listed at 282.15 USD. Kasco Marine 120350 De-Icer C-20 Control Box Product Details: ♦ De-icers will create small localized currents the longer they run. Fewer and longer operation cycles will prove to be more effective than more frequent and shorter operating cycles. ♦ Daily observation is required for all de-icing installations. Adjust operating times based on when you can observe the operation. This will help you check the de-icer is operating properly. ♦Daily observation is required for all de-icing installations. Adjust operating times based on when you can observe the operation. This will help you check the de-icer is operating properly. ♦ Mount the C-20 out of direct sun light. This will prevent excessive internal heating of the controller. Internal heating may prevent the C-20 from operating correctly. ♦ Operating with fewer, longer cycles will provide the most efficient de-icing. The following is an example of setting the timer over a 24 hour period. The 4 ON cycles below allow for more operating time during dark hours and less during daytime hours. (This is suggested due to increased freezing rate at night). Why Buy from Us? We will provide you excellent experience an outstanding price, service and ethics. That’s why you can be assured that you will have a great after sales service, and have the peace of mind and to satisfy our highly respected customers to buy with 100% satisfaction. Want to know more? Have you got any questions about our products? Please feel free to ask by leaving a message through the ebay messaging service and our customer service will get back to you with high priority. We are here for you, we are here for everybody