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Danfoss 068Z3209 Thermal Expansion Valve (TXV) 3/8"X 1/2" Flare TEX-2 R-22

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Special Price $108.43 Regular Price $124.69
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SKU
068Z3209
The Danfoss 068Z3209 Thermal Expansion Valve (TXV) 3/8” X 1/2” Flare TEX-2 R-22 is a crucial part when it comes to the regulation of refrigerant flow in the HVAC systems which leads to the accurate cooling process. This device is built with a stainless steel and a connection material having copper and steel as its base. It is equally suitable for a wide range of cooling and refrigeration needs since it is made to be compatible with R-22 refrigerant systems. The Danfoss 068Z3209 TXV has the temperature range of -40°F to 50°F with the TEX-2 type with the 3/8” inlet and 1/2” output sizes to control the amount of the coolant in accordance to the cooling system required by the vehicle.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: Thermal Expansion Valve
  • Body material: Stainless steel
  • Connection material: Bi-metal: Steel/Copper
  • Inlet Size: 3/8"
  • Outlet size: 1/2"
  • Refrigerants: R-22
  • Type: TEX-2
  • Outlet Connection Type: Flare
  • Temperature Range: -40°F-50°F
  • Volume: 0.49 Lit
  • Weight: 0.73lbs
Manufacturer Name: Danfoss
Product Number: 068Z3209
OEM Part Number: 068Z3209
Product Description: 3/8"X1/2"Flare,Tex-2,R-22,Txv
Weight:0.73lbs/331.12g

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Product Questions (2)
Customer Questions
What maintenance is required for the Danfoss 068Z3209 Thermal Expansion Valve?

Inspect sensing bulb and refrigerant lines for leaks or loose fittings. Clean the valve orifice during service to prevent blockage. Ensure correct superheat settings and stable pressure. Proper maintenance improves performance and prevents inefficiency or failure.

What are common issues with the Danfoss 068Z3209 Thermal Expansion Valve?

  • Refrigerant flow restriction causing poor cooling.
  • Valve sticking or stuck open/closed.
  • Incorrect superheat leading to inefficient evaporator performance.
  • Internal sensing bulb failure or poor response.
  • TXV hunting causing unstable temperature control.

Installation Steps

Step 1: Isolate power and recover refrigerant safely before starting service.

Step 2: Remove existing expansion valve and clean copper tube ends for proper sealing.

Step 3: Position new expansion valve and tighten flare connections.

Step 4: Attach sensing bulb to suction line and secure firmly with insulation wrap.

Step 5: Evacuate system, recharge refrigerant, and check stable cooling performance.