Part # Description Volts 6-8Ton 10-15Ton 20-22Ton 30Ton
P-0050 INDICATOR LIQUID 1/2 ODF ALL   2    
P-2880 INDICATOR LIQUID 5/8 ODF ALL   2 2  
Above Part is for Air Cooled Hot Gas Bypass Standard Pressure.
P-2880 INDICATOR LIQUID 5/8 ODF ALL   2 2  
Above Part is for Glycol Cooled Hot Gas Bypass High Pressure.