The 4 Outdated Electrical Panels in the Pacific Northwest—and Why You Should Replace Them
If you own a home in the Pacific Northwest—especially in areas like Tacoma, Seattle, or Portland—there’s a chance your electrical panel could be a hidden fire hazard. Many homes built between the 1950s and 1980s still rely on outdated panels that have been linked to electrical failures, overheating, and even house fires. Below, we’ll explore four of the most notorious panels still found in homes today, explain why they’re dangerous, and show you what to look for. 1. Zinsco (Also Labeled GTE-Sylvania or Zinsco-Sylvania) Zinsco panels were widely installed in homes from the 1960s through the 1970s. While they may look fine on the surface, their internal components often fail silently. The unique bus bar design can deteriorate over time, causing breakers to lose contact or weld themselves to the panel. This means a breaker may appear "off" but still conduct electricity, posing a serious fire risk. Testing has shown that up to 32% of Zinsco breakers fail to trip under overload...