Carrier 30RA502111 TXV Valve 30067439-890 or a multimeter reading showing

or a multimeter reading showing an open circuit (infinite resistance) across the connector pins

featuring a 1/2-inch shaft diameter and a multi-tap configuration capable of supporting 1/13

the terminal logic remains consistent for standard evaporative cooler control upgrades

Fail-Safe Logic: The mechanical spring return provides a positive seal

The zinc-plated steel housing includes tri-barb connectors that accommodate 3/16"

Carrier 30RA502111 TXV Valve 30067439-890 or a multimeter reading showingThe Carrier 30RA502111 TXV Valve is a 1 inch sweat connection thermostatic expansion valve engineered for precision refrigerant metering in Carrier 30RAP AquaSnap chillers and 30XA AquaForce units. Manufactured by Sporlan (Model EBSVE 20), this OEM replacement valve is critical for maintaining target superheat and preventing liquid slugging in the compressor. By modulating flow based on evaporator outlet temperature and pressure, the 30RA502111