defrost repair

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

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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

GE GTE18GTHWW (Top Freezer) – Defrost system failure Repair Guide

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

I’ve worked on dozens of GE GTE18GTHWW refrigerators over the years, and defrost system failure is honestly one of the most common calls I get for this model. You’ll typically notice ice buildup on the evaporator coils and warm temps in the fresh food section. In most cases, a failed defrost heater or defrost thermostat … Read more