The Hussmann 0428604 Wire Heater Frame 5-Door Configuration helps reduce condensation buildup and maintain clear visibility across compatible refrigerated display doors. This replacement wire heater frame is designed for five-door refrigeration units and works by providing controlled heat along the frame surfaces, helping prevent moisture and frost formation caused by temperature diff... https://partsfe.ca/wire-heater-frame-5-door-for-hussman-part-0428604