Models > LFX25978SW

LFX25978SW (/00) LG Refrigerator

Jump to:

Find Part by Name

Keep searches simple, eg. "belt" or "pump".

Diagrams for LFX25978SW

Viewing 7 of 7
Keep searches simple, eg. "belt" or "pump".
If the light inside your fridge is not coming on, or if it is staying on continuously, there may be an issue with your door switch. When the door to your fridge is closed, the button on the switch is...
In Stock
Order now and your part arrives by Apr 6
This refrigerator water filter replacement is for 2010 LG refrigerators that have either forward French doors or are the four-door dispensing models. This filter is designed to minimize impurities tha...
In Stock
Order now and your part arrives by Apr 6
This part includes a single mounting bolt needed to secure the door handle to your refrigerator. This part is commonly replaced because the handle has started to loosen. Try tightening the screw first...
In Stock
Order now and your part arrives by Apr 6
In Stock
Order now and your part arrives by Apr 6
In Stock
Order now and your part arrives by Apr 6
This includes the primary and secondary valves along with the wire harness.
In Stock
Order now and your part arrives by Apr 6
$24.00
This is a manufacturer-approved refrigerator door closure for your refrigerator. It is made of white plastic and measures approximately 3 inches by 2 inches. If your old closure is damaged, your refri...
On Order
This 13-volt evaporator fan motor helps circulate air over the refrigerator coils. These coils will then convert the heat into cool air, which is then circulated from the freezer section to the fresh ...
In Stock
Order now and your part arrives by Apr 6
If the glass shelf above your fridge?s crisper drawers is cracked or missing, this replacement is a quick fix. Made from strong tempered glass, it gives you a sturdy spot to store food and lets you se...
In Stock
Order now and your part arrives by Apr 6
The main top guide pin guides the main top onto the body of the range and helps hold the top in position.
In Stock
Order now and your part arrives by Apr 6
In Stock
Order now and your part arrives by Apr 6
$88.46
The door bin on your refrigerator is attached to the inside of the refrigerator door, and is designed to hold food and beverage items. It is made of white and clear plastic, and is approximately 14 in...
In Stock
Order now and your part arrives by Apr 6

Questions and Answers

We're sorry, but our Q&A experts are temporarily unavailable.
Please check back later if you still haven't found the answer you need.

2 questions answered by our experts.
  • 1
Sort by:
Sorry, we couldn't find any existing answers that matched.
Try using some different or simpler keywords, or submit your new question by using the "Ask a Question" button above!
William
February 8, 2023
I replaced the temperature sensor controller and it still gets stuck in defrost mode. Could the new control board be bad? Does this control board start/end the defrost cycle since there is no separate defrost timer? Thank you for all your help! (both LG and ge make 33” wide replacement units at the same price. The LG is clearly better cabinet wise. Does ge have any reason you would choose it over LG?)
For model number LFX25978SW
Fix.com logo
Hi William, Thank you for your question. The main electronic control board controls the defrost cycles in the refrigerator. If it is not working correctly and you have just replaced it, it may be defective. The part number listed under your model number for the main electronic control board is FIX3625119. You should also check the defrost heater, part number FIX3529165, and the defrost sensor assembly, part number FIX3529165. We have included a link from our website that you may reference on how to check these parts. Once you have determined the part you need, please call customer service. We look forward to hearing from you!

1 person found this helpful.

Was this helpful?
Thank you for voting!
Related Parts:
Additional Links:
William
January 30, 2023
The unit stopped cooling. I replaced the compressor board (bad capacitor) and the start relay. The start capacitor tested ok. The unit is now working and making ice. The refrigerator section and freezer section have the proper temperatures. But, when it goes into automatic defrost, the freezer section fully thaws. It seem to stay in the defrost mode too long. Freezer section goes to 45 f and ice cubes completely melt. Can you help me? Thanks.
For model number LFX25978SW
Fix.com logo
Hello William, thank you for your question. We recommend replacing your Freezer Defrost Thermistor Temperature Sensor Controller Assembly PS3636324. Good luck with your repair.

Was this helpful?
Thank you for voting!
Related Parts:

Common Problems and Symptoms for LFX25978SW

Viewing 8 of 8
Leaking
Fixed by these parts
Fixing Fixing Fixing
How to fix it
Light not working
Fixed by these parts
Fixing
How to fix it
Door won’t open or close
Fixed by these parts
Fixing Fixing Fixing
How to fix it
Not dispensing water
Fixed by these parts
Fixing Fixing Fixing
How to fix it
Noisy
Fixed by these parts
Fixing
How to fix it
Fridge too warm
Fixed by these parts
Fixing
How to fix it
Ice maker not making ice
Fixed by these parts
Fixing
How to fix it
Freezer not defrosting
Fixed by these parts
Fixing
How to fix it
Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Customer:
Richard from JACKSONVILLE, FL
Parts Used:
AJU72992601
Difficulty Level:
Really Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
replace leaking water inlet valve assembly
1. Shut off water to refrigerator. 2. Removed bottom sheet metal cover (6 screws). 3. Removed leaking water inlet valve assembly from refrigerator (1 screw). 4. Remove water inlet tube (loosen nut) and tube back to refrigerator (pull from water valve after remove cotter pin washer). 5. Detach two electrical wire harnesses. 6. Install new water inlet valve assembly to refrigerator (1 screw). 7. Replace both water tubes to water inlet assembly. 8. Re-attach both wiring harnesses. 9. Turn water to refrigerator on. 10. Check for leaks. 11. Re-attach bottom sheet cover (6 screws).
40 of 70 people found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
Customer:
Debbie from Waltham, MA
Parts Used:
6600JB1010A
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers
Remove and replace light switch
Video makes it look easy. Kenmore refrigerator does not have "groove" along the right hand side of switch that allows for pushing down on release. Used a thin screwdriver to get under to push while holding switch edge with pliers. Kept slipping. Tape sides to avoid scratching inside of refrigerator.
44 of 85 people found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
Customer:
Scott from JUPITER, FL
Parts Used:
6615JB2005H
Difficulty Level:
Easy
Total Repair Time:
1- 2 hours
Tools:
Pliers, Screw drivers
Replace Thermistor in back of freezer
Turn off power, remove upper and lower drawers (may need to open upper refrigerator doors to remove large freezer bin,) remove drawer supports (upper and lower), remove rear freezer panel (trick is to loosen 4 screws on fan bumpout to get the panel to come free from the freezer side wall), test thermistor with multimeter (should have cont inuity or near zero resistance across 2 orange fuse wires) before cutting zip ties, cut zip ties holding Thermistor in place, remove old Thermistor, install new Thermistor, install new zip ties, replace rear freezer panel, install upper and lower drawer supports, install drawers, turn on power, should be fixed if error code doesn't return after 6 hours.
17 of 24 people found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!