Why modern refrigerators are more complex than older models

Open a refrigerator from the 1970s and you will find a compressor, a thermostat, a light bulb, and some wire shelves. Open a modern high-end refrigerator and you are dealing with dual compressors, electronic control boards, air purification systems, Wi-Fi connectivity, touchscreen displays, and sealed refrigerant loops that require EPA-certified technicians to service. That is […]
Why refrigerators fail in summer — and how to prevent it

Summer is the worst time for a refrigerator to break down. Outside temperatures climb, your fridge runs constantly, and a spoiled load of groceries can cost you hundreds of dollars in a single afternoon. The irony is that the hottest months put the most stress on the appliance that matters most. At Appliance Tech Pros, […]
Sub-Zero refrigerator smells like burning plastic: causes and what to do

A burning plastic smell coming from a Sub-Zero refrigerator is not something to ignore. Even if the fridge seems to be running normally, that odor almost always signals an underlying issue that can worsen fast. This guide walks through the most common causes and tells you exactly when to call a professional. Key takeaways A […]
Sub-Zero evaporator fan motor replacement guide

Job is to circulate cold air from the evaporator coils throughout the fresh food and freezer compartments. When it starts to fail, temperatures rise, food spoils, and the compressor works overtime trying to compensate. Left unaddressed, a bad fan motor can cascade into much more expensive problems. At Appliance Tech Pros, we service Sub-Zero units […]
Sub-Zero refrigerator installation requirements: what can go wrong

Installing a Sub-Zero refrigerator isn’t like sliding in a standard fridge from the big-box store. These are high-end, built-in appliances engineered to exacting tolerances, and they come with a long list of installation requirements that must be followed to the letter. At Appliance Tech Pros, we’ve seen what happens when those requirements are overlooked — […]
The ultimate guide to Sub-Zero models and their reliability for 2026

When it comes to luxury kitchen preservation, Sub-Zero remains the undisputed industry titan. As we move into 2026, the brand continues to refine its “built-to-last” philosophy, integrating smarter technology without compromising the mechanical integrity that has made them a household name for decades. At Appliance Tech Pros, we have spent 20+ years under the hoods […]
How overloading your washer leads to expensive repairs

Laundry day can be a chore, and the temptation to cram as many clothes as possible into your washing machine is understandable. After all, fewer loads mean less time spent on laundry and lower water and energy bills, right? Unfortunately, this common habit of overloading your washing machine can lead to serious mechanical problems and […]
Dishwasher not draining: causes and step-by-step solutions

A dishwasher that won’t drain properly is one of the most frustrating kitchen appliance problems homeowners face. Standing water at the bottom of your dishwasher not only prevents your dishes from getting clean but can also lead to unpleasant odors and potential damage to the appliance. Understanding why your dishwasher isn’t draining and how to […]
How to repair a glass cooktop?

Glass cooktops have become increasingly popular in modern kitchens due to their sleek appearance and easy-to-clean surface. However, like any appliance, they can develop problems over time. Whether you’re dealing with a cracked surface, malfunctioning heating elements, or unresponsive controls, understanding how to address these issues can save you time and money. This comprehensive guide […]