Ranco Dual Pressure Control



O Series Pressure Controls

The Ranco® Dual Pressure Controls combine the functions of a single high-pressure limit control and a single low-pressure control in one unit with a single pole, single throw (SPST) switch.

Features and Benefits

  • Convertible feature allows selection of manual or reset function when operating at high pressure (O12‑4833/O12-4834)
  • A wide range of high-pressure manual or automatic reset controls can be replaced (O12-4833 or O12‑4834)
  • A high-pressure limit is combined with suction pressure sensing to provide temperature control and/or pump down
  • High-limit adjustment screw
  • Low-pressure differential and range adjusting screws
  • Selector screw for manual or automatic
  • Reset button
  • Low-pressure scale plate
  • High-impact plastic cover with center mount screw
  • High-pressure scale plate
  • Super Cap® capillary protection system
  • Color-coded for easy identification of pressure line
  • High-side capillary flare nut (silver)
  • Low-side capillary flare nut (brass)





Additional information