Compatible models: refrigerator overload protectors can effectively prevent the compressor in the refrigerator from overheating, they can be effective replacements for these parts, such as AP4439459, 1357963, AH3529540, EA3529540, PS3529540; What you should note is that you need to check the list of compatible models in the product description; Please make sure your refrigerator is correctly matched before purchasing the models so as to order the correct compatible parts PTC starting relay: the PTC relay is a universal relay, applied in various of mini refrigerators and coolers; However, our refrigerator is only compatible with QP2-4R7 single-ended relays, please consider before buying Easy to install: the refrigerator start relays are , reliable and not easy to rust thanks to plastic and brass materials; It is worth mentioning that they are easy to install, and you can just replace the parts directly, which helps to cool the refrigerator and resume normal operation Wide applications: the 4.7 ohm 1-pin PTC start relays and 6750C-0005P refrigerator overload protectors are compatible with most mini refrigerators, compact refrigerators, beverage and beer coolers, deep freezers, wine refrigerators, etc., they have a wide range of uses, and in addition, they are so practical and important that they are necessary components of refrigerators Colour:White black Material:plastic Package Contents: 5 * QP2-4R7 4.7 ohm 1-pin refrigerator PTC starting relay 5 * 6750C-0005P refrigerator overload protector Only 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.