Pulling a vacuum on an HVAC system is necessary for installing, fixing, and repairing HVAC units. When a vacuum is pulled, there is two ways to measure it with either a manifold gauge or a micron gauge. What is a Micron Gauge Used for in HVAC? A micron gauge is used to read the pressure… Read More »
HVAC gauges are a very important part of troubleshooting, fixing, and repairing heating and cooling systems. Understanding how they work is one of the more crucial things a technician will need to know. Below is a basic overview of how HVAC manifold gauges work, along with pictures. What are HVAC Gauges? HVAC gauges are a… Read More »
There are many scenarios when buying expensive high-end HVAC manifold gauges is unnecessary. Mainly for those who only occasionally work on air conditioning units or a homeowner looking to do their own repairs. Below we list units that will get the job done without breaking the bank. The units below would not be good for… Read More »
A manifold gauge set is one of the most important tools of the HVAC trade. There are three different kinds of manifold gauges, including analog, digital, and Bluetooth units, that work with an app. Most technicians have learned with your typical analog gauges, and the colors blue, yellow, and red are very familiar. After analog,… Read More »
Digital manifold gauges have become very popular in HVAC due to the readings a technician can get quickly and reliably. The HVAC world has been slow to adapt to the newer digital technology, and in the past, digital gauges were left to the HVAC techno-nerds, but this is changing, and digital is becoming much more… Read More »
Probably the most often used tools in the service technician’s tool chest are gauge manifolds. A gauge manifold is comprised of a compound gauge, a pressure gauge, and the valve manifold. All the service operations performed involving the refrigerant, lubricating oil, and evacuation can be accomplished by use of this tool. Compound Gauges… Read More »