I’ve worked on the Sub-Zero BI-36UFD/S/PH more times than I can count, and door seal degradation is honestly one of the most common service calls I get for this model. The magnetic gaskets on these French door units tend to lose their compression seal after 5-7 years, especially on the freezer side. The good news … Read more
I’ve worked on the Sub-Zero BI-36UFD/S/PH more times than I can count, and control board failures are easily one of the top three service calls I get for this model. In most cases, the main electronic control board is the culprit, and replacing it resolves the issue completely without needing to touch anything else. Dave … Read more
I’ve worked on dozens of Sub-Zero BI-36UFD/S/PH units over the years, and a failing evaporator fan motor is one of the most common service calls I get for this model. You’ll usually notice it as unusual noise, warm temperatures in the fresh food section, or frost buildup on the evaporator coil. The good news is … Read more
