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Heatcraft Refrigeration 29311827 Thermal Expansion Valve (TXV)

Special Price $289.51 Regular Price $613.95
In stock
SKU
29311827
The Heatcraft Refrigeration Refrigeration 29311827 Thermal Expansion Valve is a measuring part of refrigerant that controls the amount of liquid refrigerant that flows into the evaporator coil to ensure uniform cooling performance. It is normally employed in commercial refrigeration systems, air conditioning, and heat pump systems to regulate the supply of refrigerant according to temperature and load conditions. In the HVAC systems the valve maintains the correct pressure in the evaporator, avoids overfeeding and starving of the coil and facilitates effective heat exchange. It allows regulating the flow of refrigerant to protect the compressor stabilize indoor temperatures.
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Customer Questions
What maintenance is required for the Heatcraft Refrigeration 29311827 Thermal Expansion Valve?

Periodically inspect the valve for leaks, blockages, or corrosion. Ensure the sensing bulb is securely mounted and connections are tight. Proper maintenance maintains accurate refrigerant flow and prevents cooling inefficiencies.

What are common issues with the Heatcraft Refrigeration 29311827 Thermal Expansion Valve?

  • Uneven or insufficient cooling.
  • Leaks at the valve or connections.
  • Valve sticking or restricted flow.
  • Fluctuating system pressure affecting performance.

Installation Steps

Step 1: Turn off power to the system and safely recover refrigerant following regulations.

Step 2: Access the evaporator coil and locate the existing TXV.

Step 3: Disconnect the sensing bulb and remove the old valve carefully.

Step 4: Install the new TXV, securing all fittings and mounting the sensing bulb correctly.

Step 5: Evacuate the system, recharge refrigerant, and check for leaks and proper operation.