Said It Here

Leviton panel doesn't have the breaker I need

Specific manufacturers like Leviton often do not make required breaker amperages or configurations, such as 150A breakers or tandem circuits. This leaves homeowners and electricians stuck during panel upgrades without knowing what model or amperage to use.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Using a feed-thru connection instead of a dedicated breaker
  2. 2
    Dropping down to a 125A subpanel size
  3. 3
    Using alternative panel brands like Eaton CH or Square D QO where parts are easier to source
  4. 4
    Searching online marketplaces for modern equivalents
  5. 5
    Consulting online forums for advice on electrical panel compatibility

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/askanelectrician2 people · September 2026 – October 2026

“I'm currently doing preliminary research into swapping my old panels to a Leviton smart panel.”source ↗

“I'm stumped on how the panel should be fed from the main because Leviton doesn't seem to manufacture a 150A breaker.”source ↗

sonicdiy · r/askanelectrician · 2 upvotes

“I am not sure what breaker to use.”source ↗

“I am just not sure what model of breaker to use whether it is a tandem or single circuit.”source ↗

NoncommitalGG · r/askanelectrician · 1 upvotes

Where this came up

People with this problem also raised