The Coronavirus created new challenges for the service industry. In March 2020 we shut our doors for the first time in 30 years. We regrouped and thought about ways which we could protect ourselves and our customers. As of 2021, not one of our technicians...
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John B
When we started out in this business we did what all the other companies do and avoided the most problematic of the Sub-zero refrigerator models. Why get into servicing the wine coolers? Tens of different size screws, overheating issues and brittleness in the mechanical shelf,...
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John B
By FAR one of the most common sub-zero calls we get are for Ice Maker System failures and inconsistencies. Troubleshooting advice is not great for ice makers primarily because there are so many different configurations available. In this tutorial we will go over a very...
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John B
The purpose of this post is to show you how to replace the Condenser Fan Motor in your Sub-Zero Refrigerator.We will go into detail about the different Sub-Zero configurations used to mount the Fan, best practices in replacement, when to replace and why. I have...
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John B
This Guide is designed to Save You Time and Money. Lets be honest, calling an appliance repair service from the web can be a crap shoot. Most of the time you would prefer to handle your own problems and save money doing so, I know I do....
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John B
Please turn power off to your unit at the fuse box before operating on your Sub-Zero. Tools Required: Phillips head screw driver, needle nose plier. Step One: Remove the grill from your Sub-Zero. Removing the grill from your Sub-Zero is usually accomplished by first removing screws...
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John B
Certified Refrigeration LLC is a business specializing is the repair and maintenance of high-end refrigeration products produced by the Sub-Zero & Wolf group. We are a day of service that dispatches employees to residences in order to diagnose and repair refrigeration units. We have an...
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John B
How to fix your Sub Zero lights will be detailed in this article. If you have come here looking for advice on replacing light bulbs in your sub-zero, read on. If you are in the New York Tri-State Area and need professional assistance please call...
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John B
The refrigerator is a relatively simple machine. However, there are some large main components that eventually fail. Many common causes of inefficient refrigeration have to do with the wear on the motors and electronics not working properly within the unit. Refrigerators are extremely susceptible to this...
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John B
Sub-Zero Gasket Installation Guide & How To If you have come here thinking a gasket install is a simple task, think again! If you think you aren’t capable of doing this, do not bother and call someone who says they are capable. If you are...
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John B