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45009 - Rectorseal 45009 - Acid-Away Compressor Burnout Acid Neutralizer for Polyol Ester Refrigeration Oils (4 Oz)
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Two separate acid tests came back negative for burnout. Compressor oil is clean. The piping and filter driers are black. : r/HVAC
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Air Conditioners: How to diagnose a burned-out air conditioning compressor - Air Conditioning Compressor & Condenser Replacement or Repair: How to Inspect, Diagnose, Repair Residential Air Conditioning Compressors & Systems
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