We have the manifold you need to diagnose and repair your refrigerator system. Manifold gauges, also called HVAC gauges or refrigeration gauges, measure refrigerant pressure with digital or mechanical gauges to aid you in troubleshooting issues and with evacuating or recharging the refrigerant. We stock a number of manifold gauges as well as capillary tubes to connect the gauge to the system. Read the descriptions of these gauges to make sure that it will connect with and accurately measure the system or appliance you are working with.