Samsung RT18M6215SG (Top Freezer) – Ice buildup in freezer Repair Guide

How to Fix Vacuum seal door failure on Sub-Zero BI-36UFD (Built-In)

I’ve worked on quite a few Samsung RT18M6215SG units over the years, and ice buildup in the freezer is honestly one of the most common calls I get for this model. Nine times out of ten, the culprit is a failed defrost heater or a faulty defrost sensor that’s stopped signaling the heater to cycle … Read more

Whirlpool WRS325SDHZ (Side-by-Side) – Ice maker not working Repair Guide

How to Fix Alarm codes on Sub-Zero BI-36UFD (Built-In)

I’ve worked on dozens of Whirlpool WRS325SDHZ refrigerators over the years, and a failed ice maker is hands-down the most common service call I get for this model. In most cases, the ice maker module itself has worn out or the water inlet valve has partially clogged or failed. Replacing one or both of these … Read more

Samsung RT18M6215SG (Top Freezer) – Door not closing properly Repair Guide

How to Fix Alarm codes on Sub-Zero BI-36UFD (Built-In)

I’ve worked on dozens of Samsung RT18M6215SG refrigerators over the years, and a door that won’t close properly is honestly one of the most common calls I get for this model. Nine times out of ten, it comes down to either a warped or dried-out door gasket or the unit sitting slightly unlevel on the … Read more

GE GSS25GSHSS (Side-by-Side) – Water/ice dispenser not working Repair Guide

How to Fix Vacuum seal door failure on Sub-Zero BI-36UFD (Built-In)

I’ve worked on dozens of GE GSS25GSHSS side-by-sides over the years, and a dead water and ice dispenser is one of the most frequent calls I get for this model. Nine times out of ten, it comes down to a failed dispenser control board or a worn-out door switch — both very manageable DIY fixes. … Read more

Whirlpool WRT318FZDW (Top Freezer) – Frost buildup in freezer Repair Guide

How to Fix Vacuum seal door failure on Sub-Zero BI-36UFD (Built-In)

I’ve worked on dozens of Whirlpool WRT318FZDW refrigerators over the years, and frost buildup in the freezer is hands down the most common complaint I see with this model. In about 80% of cases, the defrost heater has burned out, though a failed defrost thermostat runs a close second. The good news is this is … Read more

Samsung RT18M6215SG (Top Freezer) – Compressor relay failure Repair Guide

How to Fix Vacuum seal door failure on Sub-Zero BI-36UFD (Built-In)

I’ve worked on quite a few Samsung RT18M6215SG units over the years, and compressor relay failure is honestly one of the most common calls I get on this model. The good news is it’s usually a straightforward fix — about 80% of the time, swapping out the start relay gets the compressor running again without … Read more

LG LRFVS3006S (French Door – InstaView) – Linear compressor noise Repair Guide

How to Fix Vacuum seal door failure on Sub-Zero BI-36UFD (Built-In)

I’ve worked on the LG LRFVS3006S more times than I can count, and linear compressor noise is honestly one of the top complaints I see with this model. The good news is that about 70% of the time, it’s not the compressor itself — it’s worn or cracked compressor mounting grommets causing the vibration and … Read more

Frigidaire FFTR1821TS (Top Freezer) – Defrost drain clog Repair Guide

How to Fix Vacuum seal door failure on Sub-Zero BI-36UFD (Built-In)

I’ve worked on dozens of Frigidaire FFTR1821TS units over the years, and a clogged defrost drain is hands-down the most common service call I get for this model. You’ll usually notice water pooling on the refrigerator floor or ice buildup under the crisper drawers. The good news is this is almost always a straightforward DIY … Read more

LG LRFVS3006S (French Door – InstaView) – InstaView glass issues Repair Guide

How to Fix Vacuum seal door failure on Sub-Zero BI-36UFD (Built-In)

I’ve worked on quite a few LG LRFVS3006S units over the years, and InstaView glass issues are one of the most common complaints I see with this model — usually from cracks, delamination, or the glass going hazy and not lighting up properly. The fix almost always comes down to replacing the full InstaView door … Read more

LG LRFVS3006S (French Door – InstaView) – Smart features not connecting Repair Guide

How to Fix Alarm codes on Sub-Zero BI-36UFD (Built-In)

I’ve worked on the LG LRFVS3006S quite a bit, and smart connectivity issues are honestly one of the most frequent service calls I get for this model. Nine times out of ten, it’s either a corrupted WiFi module firmware or a simple network handshake failure — not a hardware problem at all. A module reset … Read more