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Danfoss 068U2319 Thermostatic Expansion Valve (TXV) 3/8" X 1/2" ODF TUAE R-404A VL

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Special Price $99.58 Regular Price $114.52
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SKU
068U2319
The Danfoss 068U2319 Thermostatic Expansion Valve (TXV) is a highly accurate work that controls the flow of the refrigerant in HVAC systems. They recommended it for use with R-404A refrigerants only. This thermostatic expansion valve is constructed using a brass body and copper working material to enable it provide optimal service. This pressure regulator effectively controls the flow of refrigerant in order to achieve the desired range of temperature, which is between forty below zero, Fahrenheit and fifty degree Fahrenheit. Its input size measures 3/8" and the outlet size measures 1/2" while the pressure regulator is set at 500 PSI.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: Thermostatic Expansion Valve
  • Body Material: Brass
  • Connection Material: Copper
  • Pressure Regulator: 500 PSI
  • Inlet Size: 3/8"
  • Outlet Size: 1/2"
  • Temperature: -40°F-50°F
  • Outlet Connection Type: ODF
  • Refrigerants: R-404A
  • Type: TUAE
  • Volume: 0.391 Lit
  • Weight: 0.41lbs
Manufacturer Name: Danfoss
Product Number: 068U2319
OEM Part Number: 068U2319
Product Description: 3/8"X1/2"Odf Tuae R404a Exp Vl
Weight:0.41lbs/185.97g

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Product Questions (2)
Customer Questions
What maintenance is required for the Danfoss 068U2319 Thermostatic Expansion Valve (TXV)?

Regularly inspect superheat settings and valve operation to ensure stable refrigerant flow. Check for inlet screen clogging and keep the circuit clean. Ensure sensing bulb is tightly secured and properly insulated for accuracy and safety.

What are common issues with the Danfoss 068U2319 Thermostatic Expansion Valve (TXV)?

  • Erratic superheat control causing unstable cooling performance.
  • Valve sticking due to debris or contamination in system.
  • Incorrect refrigerant flow leading to evaporator underfeeding or flooding.
  • Sensing bulb failure or poor contact reducing regulation accuracy.

Installation Steps

Step 1: Turn off system power and recover refrigerant before starting.

Step 2: Remove existing expansion valve and clean copper line ends thoroughly.

Step 3: Position new expansion valve and braze connections carefully.

Step 4: Mount sensing bulb tightly on suction line with proper insulation covering.

Step 5: Evacuate system, recharge refrigerant and check cooling operation stability and connection tightness.