Frigidaire FFTR1821TS (Top Freezer) – Compressor running constantly Repair Guide

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

I’ve worked on dozens of Frigidaire FFTR1821TS units over the years, and a constantly running compressor is honestly one of the most common calls I get for this model. Nine times out of ten, the culprit is either clogged condenser coils or a failing door gasket letting warm air sneak in. A good cleaning and … Read more

Maytag MFI2570FEZ (French Door) – Compressor not running Repair Guide

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

I’ve worked on quite a few Maytag MFI2570FEZ French door refrigerators over the years, and a compressor that won’t run is one of the most common service calls I get on this model. Nine times out of ten, the culprit isn’t the compressor itself — it’s the start relay or overload protector that’s failed, which … Read more