The Hussmann 1802355 Wire Heater Frame, available at PartsFe copyright, is a component used in Hussmann refrigeration units, likely within the defrost system. This frame supports the wire heating element, which generates heat to melt frost buildup on evaporator coils. Replacing a damaged or corroded wire heater frame with the 1802355 ensures proper defrost function. https://partsfe.ca/wire-heater-frame-3-door-lt-for-hussman-part-1802355