Parker 4e643 thermostatic expansion valve 3/8 inlet x 1/2 outlet
parker hannifin corp.
valve, thermostatic expansion,r-22 r-407c,external,sae flair, 3/8 inlet x 1/2 outlet
manufacturer:w w grainger inc.
mfg p/n:4e643 19c-b
acct:7403 740-90024 2 oh