Hoshizaki 4A4597-01 Refrigerator Expansion Valve

SKU: 4A4597-01 1-4A4597-01 Brand:
Hoshizaki
Availability:
In Stock
(1)
$146.84 Price reduced from $217.95
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Description

The Hoshizaki 4A4597-01 Refrigerator Expansion Valve is controls the amount of refrigerant that flows into the evaporator to ensure that the appliance operates provides in terms of cooling. It works by changing the pressure and volume of the refrigerant depending on the change in temperature so that the heat exchange is effective. The valve is connected to the evaporator, it operates in conjunction with the compressor and other cooling elements to ensure that the internal temperatures are constant and provide the refrigeration system with stable work.

Dimensions:

  • Weight: 1 lbs
  • Length: 1 in
  • Height: 1 in
  • Width: 1 in
Manufacturer Name: Hoshizaki
Product Number: 4A4597-01
OEM Part Number: 4A4597-01
Product Description: Valve, Expansion
Similar Models:4A459701 - Hoshizaki
Dimensions:
Length:1in/2.54cm
Width:1in/2.54cm
Height:1in/2.54cm
Weight:1lbs/453.59g

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Step1: Disconnect power and recover refrigerant safely using certified equipment.

Step2: Remove old valve from liquid line, noting orientation carefully.

Step3: Install new expansion valve with correct refrigerant flow direction.

Step4: Braze or flare connections, ensuring leak-free, secure seals.

Step5: Reconnect sensing bulb securely to suction line, insulate properly.

Step6: Evacuate system and recharge refrigerant to manufacturer specification.

Step7: Restore power and check superheat, pressures, and leaks carefully.

  • What maintenance is required for the Hoshizaki 4A4597-01 Expansion Valve?

    Inspect the expansion valve regularly for proper refrigerant flow and signs of frost or blockage. Ensure connections are tight and free from leaks. Keep the system clean to prevent contaminants from affecting performance. Always disconnect power before servicing refrigeration components.

  • What are common issues with the Hoshizaki 4A4597-01 Expansion Valve?

    • Inconsistent refrigerant flow causing improper cooling.
    • Valve sticking or failing to regulate pressure.
    • Frost buildup indicating restriction or malfunction.
    • Leaks at connection points.
    • System overheating or undercooling due to valve failure.

Customer Reviews

5 Based on 1 reviews
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  • Durable Valve
    THUY —

    Regulates refrigerant flow accurately, operates without leaks.

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