Danfoss 068U2237 TUAE Thermostatic Expansion Valve 3/8" x 1/2" ODF R22/R407C

The Danfoss 068U2237 is a compact, cartridge-style thermostatic expansion valve (TXV) designed for refrigeration and air conditioning applications. This TUAE model features 3/8" x 1/2" x 1/4" nominal ODF solder connections and is compatible with R-22 and R-407C refrigerants, making it suitable for a wide range of cooling systems including conventional refrigeration, heat pumps, air conditioning, ice machines, and liquid chillers.

Key Features:

• Stainless steel construction with external equalizer design
• Operating temperature range of -40°F to 50°F with 500 PSI pressure rating
• 59-inch capillary length for flexible installation
• Laser-welded stainless steel thermostatic diaphragm element for optimum function and long life
• Adjustable superheat setting that can be modified during operation
• Includes bulb strap for secure mounting

The TUAE series delivers reliable refrigerant flow control with high connection strength and tightness. The stainless steel bulb provides good heat transfer from pipe to bulb for accurate temperature sensing, while the cartridge-style design ensures easy installation and serviceability in commercial and industrial refrigeration applications.