Heatcraft Refrigeration Products says its Smart Defrost Kit reduces refrigeration operating costs and increases product integrity by evaluating the refrigeration system and determining how much frost accumulation is on the evaporator coil. If there is not significant accumulation, then the kit establishes that the scheduled defrost can be skipped.

Heatcraft Refrigeration Products; 770-465-5845; www.heatcraftrpd.com