It is convenient to switch the old features of the refrigerator. All models include a white carton to the outer packaging for protection. Compatible models: appropriate for many for sale that use 1 Pin QP2 4 ohm resistors. The refrigerator overload protector can stop the compressor in the fridge from overheating. I am pleased to alter the section numbers, such as AP4439459, 1357963, AH3529540, EA3529595, PS325. PTC initiating relay: common starting up relay, appropriate for of mini fridges and coolers, saving time and effort, this product is only well suited with QP2-4 single-ended relays. Easy to install and update and big application: Easy to install and replace directly, this could work and restore cool air on your refrigerator. Quick fix of mini refrigerators, compact refrigerators, beverage and wine/beer coolers, box freezers, deep freezers, wine/beer refrigerators, etc. High-quality materials: Our QP2-4 starting relay is fabricated from tremendous plastic, which is reliable and rust-proof. Stable developments and excessive reliability. Suitable for long-term use. Material:plastic colour:Black Package Contents: 2 x 2 x 1/2 protector Only the above kit content, different item are usually not included. Note: Light and assorted reveals may cause the colour of the thing in the photograph somewhat diversified from the real thing. The dimension allowed error is +/- 1-3cm.