A vehicle wash system having a plurality of vehicle treatment components includes with at least one support member. Expected insurance compensation, which is money expected to be paid for the insured object from other insurance when an insured incident occurs, is calculated by referring to other insurance relative to the insured object. An optimal high temperature ester-based oil permits an oil-loop to exceed current oil temperature limits and achieve a high temperature to permit efficient rejection of heat to the fuel late in the fuel flow path. The RF screen is generally configured to optimize the balance between light transmission and RF energy leakage desired for the particular application.