It is convenient to replace the old parts of the refrigerator.All sets come with a white carton to the outer packaging for protection.Compatible models: suitable for most on the market that use 1 Pin QP2 4.7 ohm resistors.The refrigerator overload protector can prevent the compressor in the refrigerator from overheating.I am glad to change the part numbers, such as AP4439459, 1357963, AH3529540, EA3529595, PS325.PTC start relay: universal start relay, suitable for various of mini refrigerators and coolers, saving time and effort, this product is only compatible with QP2-4.7 single-ended relays.Easy to install and replace and wide application: Easy to install and replace directly, this will work and restore cool air to your refrigerator.Quick repair of mini refrigerators, compact refrigerators, beverage and wine/beer coolers, box freezers, deep freezers, wine/beer refrigerators, etc.High-quality materials: Our QP2-4.7 starting relay is made of high-quality plastic, which is reliable and rust-proof.Stable characteristics and high reliability.Suitable for long-term use.Material:plasticcolour:BlackPackage Contents:2 x Starter2 x 1/2 protectorOnly the above package content, other products are not included.Note:Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.