Complete Replacement Kit Includes 1×4.7Ω 3-pin PTC starter relay + 1×6750C-0005P overload protector (1/2 HP). For standard refrigerators only; high-power units require specialized protectors. Total 2-piece set. Certified Compatibility Replaces part numbers AP4439459/1357963/AH3529540/EA3529540. Compatible with LG, Magic Chef mini-fridges, beverage coolers, and compact freezers. Reliable PTC Relay Universal starter relay for 120V mini refrigeration systems. Engineered for QP2-4.7 terminal specifications only. Durable plastic housing resists vibration wear. Solves compressor click-clack cycles and startup failures. Tool-Free Installation Color-matched terminals enable direct swap: brass overload protector connects hot wire, relay terminals align with neutral/capacitor. Anti-corrosion materials ensure long-term durability. Restores cooling in 10 minutes. Multi-Application Solution Resolves compressor overheating, intermittent operation, and 3-5 minute power cycling. Compatible with most mini fridges, compact refrigerators, beverage and beer coolers, deep freezers, and wine refrigerators, widely applicable in household and commercial environments. Technical Specifications Overload Protector: Rated for 1/2HP compressors Starter Relay: 3-pin PTC design with 4.7Ω resistance Installation Guidance： Disconnect power before servicing. Compatibility Verification Please carefully compare the part images we provided with your old component to ensure it fits your refrigerator.