WARNING: This product can expose you to chemicals including Lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
To regulate oil level in multi compressor parallel systems
Adjustable between 1/4 and 1/2 sightglass at pressure differentials noted below
Overall height: 5.75" (6.16" for FH models)
AOLA: adapter for Copeland <5 Hp
AOLR: adapter Bitzer, 6E, 6D; Bock F; Carrier EA, ER; Copeland >5 Hp, 2D, 4D, 6D; D/B Big4; Trane M, R 1 7/8 B.C.; York GC, GS, JS (included)