Nu-Calgon 4996-0 Refrigeration Oil Test Kit

The Nu-Calgon 4996-0 Refrigeration Oil Test Kit is a diagnostic tool for acid contamination in HVAC systems. The way to check the acidity levels in system oil for HVAC technicians without suffering damage to a compressor. It takes an oil sample from the system and mixes it with the test solution, the color changes to indicate acid presence. The kit is suitable for use in residential, commercial, and industrial HVAC systems such as air conditioners, refrigeration units & chillers, and is designed for early detection of acid formation.