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Emerson Flow Control (Alco) 046692 Power Assembly R-502 10' Capillary

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Special Price $433.40 Regular Price $481.07
In stock
SKU
046692
Emerson Flow Control (Alco) 046692 Power Assembly is a thermostatic expansion valve accessory, which is used in R-502 refrigerant systems with a 10-foot capillary tube and sensing bulb. It is linked to the expansion valve body and measures the temperature of the evaporator outlet to control refrigerant flow depending on the thermal conditions. This assembly is used in commercial cooling and freezing equipment in practical applications of HVAC systems and refrigeration to assist in maintaining the correct superheat and effective heat uptake in the evaporator.
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Manufacturer:
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Manufacturer Name: Emerson Flow Control (Alco)
Product Number: 046692
OEM Part Number: 046692
Product Description: R-502 Power Assembly 10'Cap
Weight:2.15lbs/975.22g

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Product Questions (2)
Customer Questions
What maintenance is required for the Emerson Flow Control (Alco) 046692 Power Assembly?

Regularly inspect the capillary tube for kinks, corrosion, or leaks and ensure secure connections. Keep the assembly clean and free from debris. This ensures accurate pressure control and system efficiency. Always depressurize the system before handling to avoid damage.

What are common issues with the Emerson Flow Control (Alco) 046692 Power Assembly?

  • Capillary tube blockage or restriction affecting pressure sensing.
  • Refrigerant leakage from damaged connections.
  • Inconsistent pressure regulation performance.
  • Mechanical wear leading to delayed response.
  • Sensitivity loss due to internal component degradation.

Installation Steps

Step 1: Turn off system power and safely recover refrigerant before servicing; wear gloves and goggles.

Step 2: Mount the power assembly in correct orientation on compatible refrigeration unit.

Step 3: Carefully route and connect capillary tubing, avoiding sharp bends or kinks in line.

Step 4: Tighten all fittings securely to prevent leaks and ensure proper sealing at connections.

Step 5: Perform leak test, restore power, and verify system operation; monitor for abnormal pressure.