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Atwood Automatic Float Switch

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All boats 20ft or longer with sleeping accommodations should use an automatic bilge pump system. 

With this Atwood automatic float switch you can convert your bilge pump to fully automatic. Compatible with any Atwood or competitive model bilge pump up to 12 amps. Mount directly to the hull with two or three mounting screws (not included). 


  • Controls 12 volt D.C. Pumps up to 12 amps. 
  • Controls pumps from 6 to 32 volts D.C. at 120 watts
  • Rated Voltage: 2- and 24-volt, CE rated
  • Wire/Connector: 36" wire
  • Float switch installs directly onto the rear slots of the V-Series pump bracket.
  • Incorporates a reliable and affordable mechanical switch that actuates pump motor at 2” water level.
  • Wire leads do not flex or hinge with the float as on some competitive models.
  • Integral cover dampens bilge sloshing to reduce pump cycling, and prevents debris interference. Sealed switch mechanism resists moisture, fume-ignition, and electrical shock.
    Atwood Automatic Float SwitchAtwood Automatic Float Switch