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The double-shielded ball bearing design comes factory-lubricated
making it ideal for refrigeration suction line service
it provides a reliable resistance-to-temperature relationship that meets stringent industry standards for building automation systems (BAS)
Environmentally Hardened: The NEMA 4X enclosure ensures watertight and corrosion-resistant performance in indoor and outdoor installations
and dry air supply
Nordyne 664346R TXV Valve 340155-7024 The double-shielded ball bearing designThe Nordyne 664346R TXV Valve is a technical grade OEM thermal expansion valve designed for precision metering in 4 ton R410A outdoor HVAC systems. As the direct engineering replacement for the legacy 664346, this N Series valve provides critical modulation of refrigerant flow to maintain targeted evaporator superheat. In high demand residential and commercial applications, the 664346R (also cataloged as AC Pro 47953) effectively balances system
