[1 Pin]
[3 Pin]
QP2-4R7 is a pretty generic starter relay used on various brands of mini fridges, kegerators, wine centers and beverage coolers.
Fixes the following symptoms:
1. Compressor is not starting;
2. Burning hot;
3. "Click-clack" about every 3-5 minutes when powered on.
Replaces the following part numbers:
QP2-4.7/ QP2-4R7/ QP2-4.7G/ 1.03.01.01.039P/ 1.03.01.01.113P/ 1.03.01.01.113PTC/ 1.03.01.01.332PTC/ 2121.50/ 432.45/ 440.41/ 1.4.412.47.25/ 99352.13/ 586.33B/ 310.29/ 036056-001.
Compatible models include but are not limited to:
1. EdgeStar, Danby, Summit, Whirlpool, Kenmore, Haier, Igloo, Magic Chef, Vissani, etc.
2. EdgeStar BWC Series Compressor Relay - R134a Compressors PBWC120SS25 Replacement
3. EdgeStar BWC70SS, BWC90SS, BWC90SSLT, BWC120SS, BWC120SSLT Beverage Coolers
Specifications:
1. Type: Refrigerator PTC Start Relay
2. Model: QP2-4.7 / QP2-4R7
3. Pin: 1 pin
4. Resistance: 4.7 ohm
5. Material: Metal and plastic
6. Color: Black
7. Total Size : 1.1x0.8x1.1(L*W*H)
8. Package: 2 pcs PTC starters
Working Principle:
When the motor starts up, it has to overcome its inertia and the reaction force of the load. Therefore, it needs large current and torque when the motor starts up. When turn to normal, in order to save energy, large torque and need a drop, add a set of auxiliary to motor coil, work only at boot time, normal after it is disconnected, the PTC thermistor series auxiliary coil at startup, starts the PTC thermistor into the high impedance state to cut off the secondary coil, just can achieve the effect.