Description
The Johnson Controls A-4000-121 is an oil indicator cartridge used to replace a damaged one and it is used to measure the amount of oil in HVAC systems. This cartridge is used to ensure proper lubrication and functioning of other equipments such as compressor and pumps. It is built with corrosion resistant housing, within a temperature range of 40°F to 140°F. The indicates the amount and presence of oil in HVAC equipment. Is directly mounted on the system and provides the maintenance staff with immediate indication of oil levels, ensuring timely refilling of equipment thus preventing equipment misuse do to low oil levels. The proactive monitoring feature of compressors speaks a lot about the system efficiency and dependability
