Skip Content

High/Low Pressure Control,120/240V close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
How can we improve our Product Images?

High/Low Pressure Control, 120/240V

Price $225.50 / each

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 12Z407
  • Mfr. Model # o12-1594
  • UNSPSC # 39121506
  • Catalog Page # 4211
  • Shipping Weight 2.0 lbs.
Country of Origin MexicoCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemDual Pressure Control
  • Switch TypeSPST
  • Low Pressure Range (PSIG)10 to 100
  • High Pressure Range (PSIG)150 to 450
  • High Pressure Differential (PSIG)70 Fixed
  • Low Pressure Differential (PSIG)10 Fixed
  • Reset LowManual
  • Reset HighManual
  • Pressure ConnectionColor Coded 1/4 inch Flare Nuts
  • MountingBracket or Flush-Mount Vertical or Horizontal
  • Main Switch Off Time (Sec.)1-110
  • Main Switch On Time (Sec.)1-110
  • Limited Knob AdjustmentCut-out
  • Voltage120/240
  • For Use WithCommercial Refrigeration and Air Conditioning
  • CharacteristicsExclusive Convertible Reset for Manual or Automatic High Pressure Reset, Nema 1 Enclosure
  • IncludesFront Located Captive Cover Screw, Large Easy To Read Scales, SUPER CAP Capillary Protection system, Color Coded Flare Nuts

Compliance and Restrictions



Refrigerant Pressure Controls

• SPST, except where noted
Dual-Pressure Controls
Combine high-pressure compressor protection with low-pressure, cycling, or safety functions. For R-12, R-22, R-134A, and R-502.

Alternate Products

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.