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Nordyne 668793R 3/4" Accumulator 46Oz

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1  Review Add Your Review
Special Price $95.93 Regular Price $110.32
In stock
SKU
668793R
The Nordyne 668793R 3/4" Accumulator 46Oz is an essential component of HVAC systems that stores and releases refrigerant as required. It collects extra refrigerant from the system during peak demand and protects against pressure spikes to ensure smooth operation. With its 3/4“ diameter and 46-ounce capacity, this accumulator is suitable for medium to large HVAC systems. By ensuring a steady flow of refrigerants, it has eliminated pulsations thereby enhancing system efficiency, reliability, and overall performance. Any HVAC system that has it as part of it will live longer while providing maximum comfort.
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Specifications

  • Type: Accumulator
  • Size: 3/4"
  • Capacity: 46 ounces
Manufacturer Name: Nordyne
Product Number: 668793R
OEM Part Number: 668793R
Product Description: Accumulator 3/4" 46Oz
Weight:5.65lbs/2562.79g

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Product Questions (2)
Customer Questions
What maintenance is required for the Nordyne 668793R Accumulator?

Inspect the accumulator regularly for refrigerant leaks, corrosion, and external damage that could affect system integrity. Ensure the inlet and outlet lines are secure and free from vibration pressure. Check for debris or oil buildup around fittings to maintain proper refrigerant flow and compressor protection.

What are common issues with the Nordyne 668793R Accumulator?

  • Refrigerant leaks from welded joints or fittings.
  • Internal restriction reducing refrigerant flow efficiency.
  • Oil logging affecting compressor lubrication return.
  • Corrosion weakening tank integrity.
  • Improper refrigerant separation causing liquid slugging.

Installation Steps

Step 1: Disconnect power and recover refrigerant safely, isolate system, de-energize unit, wear gloves and goggles.

Step 2: Remove old accumulator, mark suction line orientation, and inspect fittings.

Step 3: Braze in new accumulator using nitrogen purge to avoid oxidation and overheating.

Step 4: Pressure test for leaks, then evacuate system to deep vacuum below 500 microns.

Step 5: Recharge with specified refrigerant, verify operation, and check for abnormal pressures.