Fits Vulcan Heart models: 924RX, 936RX, 948RX, 960RX, 972RX, C24S, C36C, C36S, G24S, G36C, G36S, MSA24, MSA36, MSA48, MSA60, MSA72, VCRG24-T, VCRG36-T, VCRG48-T, WCRG24-T, WCRG36-T, WCRG48-T. Pilot safety valve.
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