Description
The Johnson Controls A-4000-120 Oil Indicator With Valve Only is a pneumatic instrument displaying an HVAC system. This oil indicator has a temperature measuring range of 40°F to 120°F and is suitable for use under different operating temperatures. It is 4.5” long, 1” high, and 1/8” thick, which means it can be installed in small areas without much difficulty. Made from brass and has an NPT connection type, this operates under a pressure regulator of up to 125 PSI. The foremost advantage of using it is that it can help avoid system breakdowns and keep the systems running at their best by lubrication.
