Shopping Cart

Your cart is empty.

Your cart is empty.

Mudder QP2-4.7 PTC Starter Relay 1 Pin Refrigerator Starter Relay and 6750C-0005P Overload Protector Compatible with LG Refrigerator Compressor, 2 Pieces in Total

Free shipping on orders over $29.99

$7.38

$ 2 .99 $2.99

In Stock

About this item

  • Package Content: you will get 1 piece of 4.7 Ohm 1 pin PTC start relay and 1 piece of 6750C-0005P refrigerator overload protector, totally 2 pieces for you, convenient to replace the old or broken part of your refrigerator; Please note the item is only compatible with QP2-4.7 one terminal relay; Note: high current refrigerator still needs a high current parameter protector, otherwise it will burn, and the maximum current of our overload protector is 15A
  • Compatible Models: the refrigerator overload protector can prevent the compressor in your refrigerator from overheating, nice to replace part numbers like AP4439459, 1357963, AH3529540, EA3529540, PS3529540, you can check the product description for list of compatible models, please check the model of your refrigerator before purchasing to ensure ordering the correct compatible part; If you have any questions, please contact our customer services
  • PTC Starter Relay: the PTC start relay is the universal starter relay applied on mini fridges and coolers, saving your time and effort, this item is only compatible with QP2-4.7 one terminal relay, please do consider this before purchasing
  • Easy to Install: refrigerator starter relay is made of plastic, the overload protector is made of plastic and brass, both materials are durable, reliable and rust resistant, also easy to install for direct replacement, which will work and restore cool air to your refrigerator
  • Widely Applied: 4.7 Ohm 1 pin PTC start relay and 6750C-0005P refrigerator overload protector are compatible with most mini fridges, compact refrigerators, beverage and beer coolers, deep freezers, wine refrigerators, widely applied in your life; They are the ideal solution for some common problems, such as compressor is not starting, burning hot and click clack about every 3-5 minutes when powered on, and the protector can effectively prevent the compressor in the refrigerator from overheating



Product Description

1

1

The refrigerator overload protector can prevent the compressor in the refrigerator from overheating.

Compatible models: You can check the list of compatible models in the product description, please check your refrigerator before the model purchase to ensure that you order the correct compatible parts.

· Strong & Durable Material

· No harmful chemicals

· Easy to install

1-4.7 PTC 1-pin refrigerator start relay

Convenient for you to replace old or damaged refrigerators

PTC starting relay: a universal starting relay suitable for LG mini refrigerators and freezers, saving you time and effort, this product is only compatible with 1-4.7 single-ended relays, please consider before buying.

Specifications:

Material: plastic & brass

Resistance : 4.7 Ohm

Pin quantity: 1

Package includes:

1 x 4.7 Ohm 1-pin PTC start relay

1 x 6750C-0005P refrigerator overload protector

6
5

6750C-0005P refrigerator overload compressor for use with the following LG electronics models:

LBN20517WW、LBN20518ST、LBN20518SW、LBN22370ST、LBN22370SW、LDC20778ST、LDC22735ST、LDC22735SW、LDC22738SB、LDC22738ST、LDC22738SW、LDC22778ST、LDC22778SW、LDN20718SB、LDN20718ST、LDN20718SW、LFC20740ST、LFC20740SW、LFC20745SB、LFC20745ST、LFC20745SW、LFC20770ST、LFC20786SB、LFC20786ST、LFC20786SW、LFC23760SB、LFC23760ST、LFC23760SW、LFC23969ST、LFC25760SB、LFC25760ST、LFC25760SW、LFD21860ST、LFD21860SW、LFD23860ST、LFD23860SW、LFD25860ST、LRBN20514BK、LRFC21760ST、LRFC21760SW、LRFC22750SB、LRFC22750ST、LRFC22750SW、LRFC25750SB、LRFC25750ST,LRFC25750TT、LRFC25760ST、LRFD22850ST、LTC20380SW、LTN19415SW、LBN20513WW、LBN20514ST、LBN20515ST、LBN20517BK.

Refer to your manual to ensure ordering the correct compatible part.


Chris Hallett
August 9, 2025
Great product thank you
RJ
July 28, 2025
Easy to install, fixed my 2-year-old mini fridge that wasn't cooling.
Jim
July 11, 2025
Emerson compact fridge. Both parts fit perfect. Was concerned about different # on the old overload switch but changed it out with the new one. Refrigerator started right up. Big money saver over a new fridge. Hopefully quality will hold up as there were cheaper replacements available. Figured you get what you pay for and went with this part over others . So far awesome. Delivery was fast next day (Sunday). And right on time awesome job Amazon!
GODFATHER
June 24, 2025
THIS IS NOT A "VINE FREE" REVIEW BUT AN HONEST PAID FOR BY ME REVIEW!!!I like that it was a starter relay & the overload relay. My problem wasn't the starter relay as MOST PEOPLE have, but it seemed to be the overload relay because I tried just the starter relay & had to return (another seller) and ordered these. (There was NOTHING with the multimeter with my old overload relay). Since THESE were only $1+ more for BOTH compared to the 'other' starter relay only (other seller) it was worth giving these a try. Overall since I got these today (and used BOTH to make sure I wouldn't have to mess with it again if the starter relay did quit) and installed both NEW parts, my hopes are high for these as they came in the 2pk (1 of each) and took care of the 2 most common problems for a mini fridge to suddenly quit.I did get a NEW mini fridge anyway so I could put this in another room, and the cost of the NEW fridge was CONSIDERABLY HIGHER than these at just over $7 delivered..NEXT DAY. So if you got a problem and ruled out the obvious reasons, instead of just the starter relay, it's worth the extra $1 to get these that come BOTH parts.
Harbourbug
May 23, 2025
I had a bottom feeding water cooler that I really liked. Had it for 7 years when it stopped cooling. I narrowed it down to the compressor Starter Relay and Klixon (overtemp device). Replaced them both with these parts and I was so happy to hear that compressor start up and run!3 days later I couldn't get any water to dispense from hot or cold taps. Discovered that water reservoir had frozen solid, hence...no dispense. I turned it off for a few days to thaw and it worked fine again. The FUNDAMENTAL problem was the thermostat. The compressor ran constantly without shutting off when cold temp was reached and it eventually crapped out again. These parts worked perfectly, but their failure was a result of a faulty thermostat.I just bought another cooler and was disappointed my 7 dollar repair didn't last.
Michael
April 27, 2025
This is my replacement for the first unit which was 5 ohms and didn't work and this one is 5.2 ohms but it's supposed to be 4.7 and yes I tested my leads on my ohm meter
Spencer
February 27, 2025
Hopefully this one lasts longer. Low cost part that keeps a magic chef mini fridge working. Replaced parts in about 5 minutes.
Garrett Nichols
February 12, 2025
Arrived fast and fixed my Thomson stand up freezer.
Fast Edie
January 22, 2025
It is a good quality part and it made my fridge new.
Recommended Products

$9.99

$ 3 .99 $3.99

4.7
Select Option

$22.26

$ 9 .99 $9.99

4.3
Select Option