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Raypak H000173 8-Ton Thermal Expansion Valve(Txv) Heat & Power Defrost

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Special Price $303.99 Regular Price $337.43
In stock
SKU
H000173
Raypak H000173 8-Ton Thermal Expansion-Valve (TXV) Heat & Power Defrost is a component of HVAC systems and is a refrigerant flow regulator that also helps to enhance efficiency. With an 8-ton capacity, this thermal expansion valve provides precise control of refrigerant superheat to improve system performance and protect the compressor. Sealed in a carton for spot-on equipment use, it works better for heat pumps air-conditioning units, extends equipment longevity at the same time improving cooling and heating efficiency. This TXV maintains optimal refrigerant flow which improves the system’s efficiency and provides reliable system performance.
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Defrost, Raypak Heater Parts
Manufacturer:
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Specifications

  • Type: Thermal Expansion
  • Capacity: 8-Ton
Manufacturer Name: Raypak
Product Number: H000173
OEM Part Number: H000173
Product Description: Heat&Power Defrost Txv 8Ton
Weight:1.49lbs/675.85g

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Product Questions (2)
Customer Questions
What maintenance is required for the Raypak H000173 Thermal Expansion Valve?

Inspect the thermal expansion valve periodically for refrigerant leaks, blockages, and sensor bulb placement issues to ensure proper flow control. Clean surrounding components and ensure secure connections. Regular checks prevent system inefficiency and protect compressor performance.

What are common issues with the Raypak H000173 Thermal Expansion Valve?

  • Sticking or stuck valve causing improper refrigerant flow.
  • Incorrect superheat leading to poor cooling performance.
  • Sensor bulb failure or poor placement.
  • Refrigerant restriction or blockage in valve.
  • Frost buildup or inconsistent defrost operation.

Installation Steps

Step 1: Turn off power and recover refrigerant safely and ensure lockout and tagout procedures.

Step 2: Access evaporator coil and remove old valve , noting sensing bulb placement.

Step 3: Clean line connections, install new valve , braze fittings properly.

Step 4: Attach sensing bulb tightly on suction line and insulate.

Step 5: Leak test with nitrogen, vacuum system.

Step 6: Recharge refrigerant to spec.

Step 7: Restore power and check heat/power defrost operation.