Gregoriou Brothers Refrigeration Since 1979Frosty-Freeze Refrigeration Air Conditioning For 1-3/8" O.D. Refrigeration Copper P-Trap SID PART# WP37-20 This is for helping get the oil back to the compressor on…
Refrigeration Air Conditioning For 3/4″ O.D. Refrigeration Copper P-Trap
SID PART# WP37-10 This is for helping get the oil back to the compressor on evaporator coils that are below or on the same level as the compressor room. It…
Refrigeration Air Conditioning For 7/8″ O.D. Refrigeration Copper P-Trap
SID PART# WP37-12.
Refrigeration Air Conditioning For 1/2″ OR 5/8″ O.D. Refrigeration Copper P-Trap
SID PART# (1) WP37-08 & (2) WPO2-08-06 -08.