3/4" x 14 NPTF OMB-ACA Adapter for Copeland Glacier, ZF, ZS, ZB

3/4" x 14 NPTF OMB-ACA Adapter for Copeland Glacier, ZF, ZS, ZB

3/4" x 14 NPTF OMB-ACA Adapter for Copeland Glacier, ZF, ZS, ZB
$80.04 each
In Stock
In Stock
Get 2 Wed, Feb 28
Free Shipping On orders over $99
Easy Returns No restocking fee for 90 days

Product Highlights

Connection Size icon
3/4" Connection
Connection Type icon
NPTF Connection


3/4" x 14" NPTF OMB-ACA Adapter for Copeland

The OMB is a compressor crankcase oil level protective control ideal for use with Copeland Scroll? models ZF, ZB, ZR and ZS. It is also recommended for Copeland? brand products, Carlyle, Bitzer, and other semi-hermetic compressors.

  • Precision oil level measurement for maximum protection
  • Easy monitoring with alarm and status lights
  • Foam resistant design prevents nuisance trips unlike optical sensor designs
  • Contaminant proof operation ensures accurate control
  • Only approved oil level control for Copeland Scroll? Compressors
  • 5-time lockout feature protects compressor from repeated low oil level condition
  • Self-contained unit with oil level sensor and integral solenoid to manage oil level supply
  • Reverse Hall-effect sensor for precise measurement of oil level and protection from sensor magnetic debris contamination
  • SPDT output contact for compressor shut-down and alarming
  • Easy installation by sightglass replacement
  • Adapters suitable for various types of scroll compressors (not required for reciprocating compressors)
  • UL Recognized (File Number# MP604)
  • Flourescent floating ball
  • Integral sight glass
  • Debris retention magnet for reliable operation

  • Maximum working pressure: 640 psi
  • Solenoid MOPD: 350 psi
  • Supply voltage: 24 V AC, 50/60 Hz
  • Solenoid coil: ASC 2L 24 V AC / 50/60 Hz
  • Current consumption: 0.6A
  • Time delay for low level signalling: 5-10 seconds
  • Time delay for after setpoint recovery: 5-10 seconds
  • Alarm delay time: 120 seconds
  • Alarm switch: SPDT
  • Alarm contact rating: 10A @ 125 / 5A @ 220V AC / 50/60 Hz
  • Refrigerant compatibility: HFC, HCFC, CFC
  • Oil temperature: 180°F Max.
  • Storage and transport temperature: 140°F Max.
  • Operating ambient temperature: 120°F Max.
  • Oil supply fitting: 1/4? Male SAE
  • UL/CUL file number: SA8547
  • Transformer VA requirements* 25?


Connection Size:


Connection Type:


Help Face


Speak with a real person who will go out of the way to help!
Call or text 888-757-4774

Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy