Polyolester (POE) Oil: This is the standard choice for modern HVAC systems utilizing HFC refrigerants like R-410A. Alkylbenzene (AB) Oil: Often found in older R-22 systems, AB oil provides excellent lubricity and has a low pour point, making it effective in cooler environments where standard oils might thicken.
Avoiding Common Mistakes with AC Compressor Oil
Recognizing the signs of degradation early can prevent catastrophic system failure and expensive repairs. High-viscosity oils, on the other hand, maintain a stronger film strength under high pressure and temperature, ensuring protection during peak operation.
Acid Formation: Breakdown products often increase the acidity of the oil, which can corrode metal components and windings within the compressor. Air conditioner compressor oil serves as the lifeblood of any refrigeration system, performing functions that extend far beyond basic lubrication.
Avoiding Common Mistakes with AC Compressor Oil
Technicians must match the oil precisely to the unit's specifications to ensure compatibility and longevity. Darkened Color: Fresh oil is typically a clear amber or light brown.
More About Air conditioner compressor oil
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