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Sporlan Controls 168170 Thermal Expansion Valve (TXV) 3/8" X 1/2" ODF R-404A/R-507

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Special Price $329.67 Regular Price $365.94
In stock
SKU
168170
The Sporlan Controls 168170 Thermal Expansion Valve (TXV) is suitable for R-404A/R-507 refrigerants used in HVAC systems as air conditioning units, heat pump systems, and refrigeration systems. Equipped with 3/8” x 1/2” ODF connections, this TXV accurately controls the amount of refrigerant entering the evaporator coil.They control the flow of refrigerant comparing the pressure and temperature of the evaporator. These include increased cooling capacity better energy efficiency, reduced system failure since liquid refrigerant cannot get to the compressor and accurate temperature regulation for comfort. Its use helps to achieve the effective and consistent functioning of HVAC systems.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: Thermal Expansion Valve (TXV)
  • Refrigerant: R-404A/R-507
  • Connection Size: 3/8" x 1/2" ODF
Manufacturer Name: Sporlan Controls
Product Number: 168170
OEM Part Number: 168170
Product Description: 3/8"X1/2"Odf R-404A/R-507 Txv
Weight:1.39lbs/630.49g

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Product Questions (2)
Customer Questions
What maintenance is required for the Sporlan Controls 168170 Thermal Expansion Valve (TXV)?

Inspect sensing bulb placement and ensure tight mounting to maintain accurate superheat control. Check for refrigerant leaks and clean valve inlet screen periodically. Proper maintenance prevents flow restrictions, improves efficiency, and reduces compressor strain during operation.

What are common issues with the Sporlan Controls 168170 Thermal Expansion Valve (TXV)?

  • Inaccurate superheat control during operation.
  • Clogging of inlet screen or filter.
  • Refrigerant underfeeding or overfeeding conditions.
  • Bulb charge loss or misplacement on line.
  • Valve sticking due to debris or moisture buildup.

Installation Steps

Step 1: Turn off power supply and recover refrigerant fully before opening the system.

Step 2: Remove old expansion valve and clean tubing connections to remove debris and residue.

Step 3: Fit new expansion valve in correct flow direction and braze joints using purge.

Step 4: Attach sensing bulb on suction line and secure with insulation wrap tightly.

Step 5: Perform leak test, evacuate system, recharge refrigerant, then check superheat and operation.