Updated October 2026. We refreshed this article with current guidance for DFW homeowners.
B&B Electric is led by Robert, Texas Master Electrician (License #361128).
If your home was built between the 1950s and the 1980s, there’s a real chance the electrical panel in your garage or hallway says Federal Pacific Electric or Stab-Lok on the label. These panels are still in service in homes across North Texas, and they’re one of the most common things a home inspector flags. Here’s what the concern is, how to tell if you have one, and what to do about it.
What’s Wrong With Federal Pacific Stab-Lok Breakers?
A circuit breaker has one job: when a circuit is overloaded or shorted, it trips and cuts the power before the wiring overheats. The concern with Federal Pacific Stab-Lok breakers is that some of them don’t trip when they should.
- Federal testing found problems. The U.S. Consumer Product Safety Commission investigated these breakers in the early 1980s. Its testing confirmed that the breakers fail certain UL calibration test requirements. The Commission closed the investigation in 1983 without a recall, saying it didn’t have enough data to fully assess the risk and that gathering it would cost several million dollars. That was a decision not to keep investigating, not a finding that the breakers are safe.
- A court found the UL labels weren’t backed by testing. In 2002, a New Jersey court ruled that Federal Pacific Electric “knowingly and purposefully distributed circuit breakers which were not tested to meet UL standards as indicated on their label.”
- Insurers recommend replacement. The Hanover Insurance Group, in its published risk guidance, notes that certain Stab-Lok breakers “do not trip according to UL requirements and, in some cases, can jam in the ‘on’ position,” and says “the safest course of action is to replace it with a completely new panelboard and breaker installation.”
The hard part is that a breaker that won’t trip looks exactly like one that will. A Federal Pacific panel can work fine for decades and give you no warning before the one time it matters.
How to Tell If You Have a Federal Pacific Panel
You can usually check in a minute without touching anything electrical:
- Look at the panel door and the label inside it for “Federal Pacific Electric,” “FPE,” or “Stab-Lok.”
- Check the age of the house. Homes built from the 1950s into the 1980s are the most likely to have one, and many neighborhoods in Hurst, Euless, Bedford, and older parts of Fort Worth date from that era.
- Check your home inspection report from when you bought the house. Inspectors often call out the panel brand by name.
If the label is missing, painted over, or hard to read, take a photo of the panel with the door open and send it to us, or have an electrician look at it in person. Please don’t remove the panel cover yourself.
Warning Signs to Watch For
Any of these deserve a call no matter what brand of panel you have, and they’re more urgent with a Federal Pacific panel:
- The panel cover or a breaker feels warm to the touch
- A burning or hot plastic smell near the panel
- Buzzing, crackling, or scorch marks around the panel or breakers
- Breakers that feel loose, won’t stay seated, or won’t reset
- Lights that flicker or dim when large appliances start
Remember that the main risk, a breaker that fails to trip, often shows no sign at all. No symptoms doesn’t mean no problem.
Home Inspections, Home Sales, and Insurance
Federal Pacific panels come up most often when a house changes hands. Many inspectors flag the panel as a safety concern and recommend an evaluation by a licensed electrician. If you’re buying, that note can become part of your negotiation. If you’re selling, replacing the panel ahead of time removes an easy objection from the buyer’s inspection report.
Some insurance carriers also ask about the panel brand when you apply for or renew a homeowner’s policy, and their published guidance, like the Hanover recommendation above, favors full replacement. If your insurer or inspector has asked about your panel, we can document what you have and what it takes to replace it.
What to Do If You Have One
- Don’t test or swap breakers yourself. Flipping breakers to “test” them won’t tell you whether they’ll trip under a real overload, and working inside a panel is dangerous.
- Have a licensed electrician evaluate it. We’ll confirm the brand, check the condition of the panel, wiring, and grounding, and tell you honestly what we find.
- Plan to replace the whole panel, not just the breakers. Swapping individual breakers leaves the original panel in place. A full replacement gives you a new panel and new breakers designed and listed to work together.
- Size it for how you live now. If you’re replacing a decades-old panel anyway, it’s the right time to plan for an EV charger, a heat pump, or a future addition. See our guide to upgrading to 200-amp service.
A panel replacement is done with a permit and a city inspection, and current code generally calls for whole-home surge protection when a home’s service is replaced, so you come out of it with a safer, more modern setup. Learn more about our electrical panel upgrade and replacement service.
If your panel isn’t a Federal Pacific but you’re seeing warm breakers, tripping, or other warning signs above, start with our electrical panel repair service or circuit breaker repair.
Talk to a Licensed Electrician
Not sure what’s in your panel, or ready to replace it? Call B&B Electric at (817) 600-8376 or contact us online. We’re licensed Texas electricians (Master Electrician #361128, Electrical Contractor #41151) serving Fort Worth, Euless, Keller, and the DFW Mid-Cities, and we’ll give you a clear price before any work begins.