HVAC gauges should read the system's refrigerant pressure and temperature. The exact readings will vary based on the specific circumstances and type of system being used. It is important to refer to the manufacturer's guidelines or consult a professional for accurate interpretation of the readings.
There are many places where one could purchase digital HVAC gauges. One could check online shops such as Amazon or eBay for deals on digital HVAC gauges.
Usually around 220.
Some of the tools HVAC certified technicians use are a set of gauges, a recovery tank, some valve tools, and a vacuum pump. You should also have a set of torches, wire cutters, a flashlight, thermometers, and of course some screw drivers.
Yes, Wyotech does offer HVAC training. They have great reviews and you can read about their program on their website: www.wyotech.edu/program/hvac.
same as R-22, depends what your trying to read.
What you need to do first is read the pressure gauges and see if the gauges read 0 psi
same as R-22, depends what your trying to read.
Anywhere as long as it is not in either extreme position, Remember gauges are just an indicator and not "gospel"
you need a set of regrigeration gauges for R 22.. the low side ( blue ) should read anywhere from 65 psi to 75 psi and the high side ( red ) should read no higher than 250 psi
The benefit of having an hvac estimating software for your computer is to help manage the customer relationship experience. You can read more at http://www.softwareadvice.com/construction/mechanical-and-hvac-estimating-software-comparison/
my 1998 doge ram van, all my gauges are not working
How do you tell the mallets only 2002 Buick regal