In some instances {HEAD ~ a check valve} is arranged before {TAIL ~ distributor} 46 to make it inoperative when coil 12 functions as a condenser 
is arranged before
In some instances { HEAD ~ a check valve } is arranged before { TAIL ~ distributor } 46 to make it inoperative when coil 12 functions as a condenser
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH