5 Best ac manifold gauge set hvac gauges
Items Included Manifold Gauge Set. 1/4hp 3.5cfm single stage air vacuum pump and r134a ac manifold gauge different colors are designed to help identify high pressure, low pressure and the filling hose. This refrigerant kit is widely applicable to household air conditioning, automotive units, refrigerators, refrigeration units, vacuum packaging, refrigerator vacuum, industry, etc.