Delfield R290 Self Contained Lost All Pressure

YT230 0:00 Intro 0:45 Condenser Coil Dented and Ruptured 1:08 Installing a BPV31 Access Valve 2:10 Pressurize The Circuit and Confirm Leak 3:30 More About the BPV31 4:40 Looking Up OEM Delfield Parts