Chris Dawson
The appliance 50% rule is a simple guideline that helps homeowners decide when repairs stop making financial sense. This article explains why the rule exists, how modern appliance design changed the math, and when it’s reasonable to ignore it.
If I were buying all new appliances today, I’d focus far less on features and far more on how they age, fail, and get repaired. After years of ownership and repairs, I’ve learned that simplicity, proven designs, and realistic lifespan expectations matter more than showroom specs.
Thermador dishwashers typically last 10–15 years with normal household use. Homes with lighter loads and consistent maintenance sometimes see closer to 15 years, while heavy daily use trends toward the lower end of that range.
The Miele F70 error means water has been detected in the base pan, triggering the leak protection system. This issue is usually caused by a minor leak, loose hose, or condensation buildup rather than a failed tub. This guide explains how technicians diagnose and resolve F70 errors on Miele dishwashers.
Frigidaire dishwashers that stop heating water usually fail due to a bad heating element, temperature sensor, or control board logic issue. The problem often shows up as poor cleaning, wet dishes, or error codes like i60. This guide explains how technicians diagnose heating failures step by step and determine which part actually needs replacement.
Frigidaire dishwashers last about 7–10 years for most households, with some reaching 11–12 years under lighter use. Build quality, model tier, and maintenance habits make a noticeable difference. Below is a technician-focused breakdown of what actually determines longevity, common failure points, and when replacement makes more sense than repair.
Maytag dishwashers typically last 9 to 12 years with normal residential use, with well-maintained units occasionally reaching longer service life. Longevity depends less on the badge and more on usage patterns, water quality, and routine maintenance.
GE dishwashers most commonly suffer from drainage problems, poor cleaning, heating failures, and control issues as they age. This guide explains the most frequent GE dishwasher issues, how technicians diagnose them, and what typically resolves the problem before replacement becomes necessary.
GE dishwasher repairs typically cost between $175 and $325, with minor fixes on the low end and major component failures pushing higher. This guide breaks down common GE dishwasher repair costs, what drives pricing, how GE warranties factor in, and when replacement makes more financial sense.
GE dishwashers typically last between 7 and 12 years depending on use and maintenance. In my experience installing and inspecting GE units like the Profile and Built-In models, how you use and care for the machine makes a big difference in how close you get to that top range.