Why should I zero out a manifold gauge? As a general rule, a gauge can get off “0” due to a change in altitude or barometric pressure. It’s important that you check to see that it’s set back to “0” before you start charging. To reset a gauge, look for the reset screw th...
YELLOW JACKET BULLETDC Vacuum Pump 说明书 PART #144322 Rev.A Vacuum Pump B ULLET ® DC Operation and Maintenance Manual Models: 93870, 93872, 93873, 93874, 93877
4 Way Manifold Gauge Set W 4 Hoses Red Blue Yellow and Black 2 8 Vacuum Hose for R410A R22 R404A More Retrofit Replacement, Find Details and Price about Pressure Gauge Oil Pressure Gauge from 4 Way Manifold Gauge Se...