I know refrigerant 410A must be charged into a system in its liquid state, but must be metered slowly into the low side. Is it better to use a low side restricter device or just crack the gauges open a bit to act as a restricter?
Liquid charging is recommended when charging blends into refrigeration and air conditioning systems. A liquid charging adapter is necessary for safe and fast liquid (saturated vapor) charging through the low pressure side of a system. The YELLOW JACKET liquid charging adapter (YELLOW JACKET 41123 1/4” or 41124 5/16”) connects to the cylinder valve or refrigerant tank….
Why Should I Recertify My Recovery Tanks?
The Department of Transportation (DOT) requires that you have your recovery tanks recertified every five years. It’s the law. So, is this recertification just a waste of your time or are there actually good reasons for this law? Believe it or not, the law is really about the safety of you and your customers. As…