subdrive

  1. S

    Franklin Subdrive 3W Utility UT3P Issues - When "Upgrading" Goes Wrong

    In 2024, I upgraded my well pump setup with a new Franklin SubDrive Utility UT3P System, expecting improved performance and reliability. Instead, I’ve faced a cascade of issues that have made me question this so-called “upgrade.” Just two months after installation, the SubDrive unit failed...
  2. OttoR

    Subdrive 100 indicator light

    I am trying to install an external indicator light on the outside wall of a pump house. The submersible pump controller is a frequency modulated Franklin Electric Subdrive 100. The output voltage and frequency vary greatly with pump demand. The pressure switch output appears to output...
  3. Ghostrider75

    Franklin Subdrive 75 Electrical/Electronic Inteference Issue

    Greetings. I am soliciting help on solving a rather perculiar issue. I built my home in 2011. I had a professional install the Franklin Subdrive 75. Over the years, I experienced frequent dropouts in my Internet. What does Internet dropouts have anything to do with plumbing, you ask!? Well...
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