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Daikin-McQuay 2254074 Coil/Electric Expansion Valve Assembly

Special Price $48.22 Regular Price $62.68
In stock
SKU
2254074
The Daikin-McQuay 2254074 Coil/Electric Expansion Valve Assembly is an essential part in HVAC systems especially in air conditioning and refrigeration. This assembly controls the refrigerant flow into the evaporator coil to provide better cooling and energy use. By making varying changes within the refrigerant flow depending on the cooling requirements, the temperatures are well-regulated, and the system is made more reliable. This valve is easy to install and can used in residential areas as well as in commercial buildings. Some of the advantages include increased energy efficiency since it reduces the cycling of refrigerant, increasing its operational costs. Durability facilitates its effectiveness in the reduction of incidences of recurrent maintenance as well as increases overall system performance.
Manufacturer:
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Specifications

  • Type: Coil/Electric Expansion Valve Assembly
    Manufacturer Name: Daikin-McQuay
    Product Number: 2254074
    OEM Part Number: 2254074
    Product Description: Coil/Elec Exp Valve
    Weight:0.23lbs/104.33g

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    Customer Questions
    What maintenance is required for the Daikin-McQuay 2254074 Expansion Valve Assembly?

    Regularly check the assembly for debris, corrosion, and loose electrical connections. Clean coil surfaces carefully and inspect the valve for proper operation. Maintenance ensures efficient refrigerant flow and prevents performance issues. Always follow electrical safety precautions when servicing.

    What are common issues with the Daikin-McQuay 2254074 Expansion Valve Assembly?

    • Valve sticking or failing to modulate.
    • Coil blockage or fouling.
    • Refrigerant leaks at joints.
    • Erratic temperature or pressure readings.

    Installation Steps

    Step 1: Disconnect power and recover refrigerant safely before starting.

    Step 2: Remove access panels and disconnect existing coil, wiring and lines.

    Step 3: Mount new assembly, ensuring correct coil seating and valve orientation.

    Step 4: Mount refrigerant lines to prevent oxidation and contamination.

    Step 5: Reconnect electrical harness per wiring schematic and secure insulation properly.

    Step 6: Recharge refrigerant, and test for leaks, airflow, and proper valve operation.