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Models > LRE30451SB (LRE30451SB/03)

LRE30451SB (LRE30451SB/03) LG Range - Overview

Get Parts and Repair Help for LRE30451SB

If you know the range repair part you need, you can browse the list of all parts on the LRE30451SB, or you can search by name or part description. You can also find your part by where it is located on the LRE30451SB by selecting a section below. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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$6.92

Thermostat

The range thermostat is also commonly known as a stove, oven, cooktop, or range thermal fuse. This thermostat protects your oven from excessive heating, and will shut the oven heat...

$31.26

Thermistor,PTC

$207.04

Touchpad and Control Panel Assembly - Stainless/Black

$64.36

PCB Assembly,Sub

The sub PCB assembly (also referred to as a relay board), is a part for your range. If your oven is overheating, this might indicate that your sub PCB assembly needs to be replaced. You will need a Phillips screwdriver to remove the screws securing the upper rear access panel brackets. Also, remove the screws securing the panel and detach. Take note of how the wires are currently connected to the board. This board is held in place by screws and can be removed. You will then need to release the retaining clips to release the entire board. The new sub PCB assembly should snap into place.

$4.40

Screw,Taptite

$104.48

Heater,Radiant

This radiant heater may also be known as a radiant surface element and is a part for your range. The function of this heater is to supply heat to the cooking area that is on the top of the range. This piece is roughly 9 inches long, and 7 inches wide. The most common symptom for needing to replace your radiant heater is if your burner is not heating. Before replacing this part, it is always a good idea to test it for continuity. To make this installation you will need a Phillips screwdriver, and a 14-inch nut driver.

$24.26

Connector,Terminal Block

$9.18

Screw,Customized

$4.40

Screw,Tapping

$181.44

Heater,Radiant

Search Instructions
Keep searches simple, eg. "belt" or "pump". Need help?

Oven would initially start to heat up but would not hold its temp

  • Customer: Leonard from Plano, TX
  • Difficulty: Really Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Pliers, Screw drivers
  • 0 of 0 people found this instruction helpful
I searched online and found someone that seemed to have the exact problem. That person had replaced the lower burner and the same PCB board I replaced. I was able to test the lower burner without removing it and it tested OK. The PCB board in the article I had checked was burned and obviously bad but mine was not. I took a chance and ordered just the PCB... read more