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Refrigerant is the lifeblood of your home's air conditioning system. It circulates between your A/C's indoor evaporator coil and the outdoor condenser coil, transferring heat en...

Refrigerant is the lifeblood of an HVAC system, absorbing and releasing heat to keep our homes and buildings cool in the summer and warm in the winter. This "juice" that runs th...

Most technicians in the HVAC field know the normal range of operation for the low-pressure side of an air conditioning system. This tends to be around 60 PSI to 85 PSI for R-22 ...

Air conditioning systems use refrigerant, a chemical that produces a cooling effect by absorbing environmental heat and running it through a compressor and evaporator. Given its...

Spring has finally sprung, and summer won’t be far behind. If you’re planning to beat the sweltering heat with an air conditioning system, there’s something you should look out ...

It’s no secret that refrigerant is expensive and you are busy! Being able to safely recover refrigerant to reuse it on your property is important, but also recovering it as quic...

What is helium? Helium is the second most abundant element in the universe after hydrogen. It is a colorless and odorless inert gas that has unique properties. What makes helium...

While the public may be most familiar with helium's buoyancy - which makes it ideal for filling birthday balloons, Macy's Thanksgiving Day Parade figures and airships - ...

Helium is a valuable resource and must be handled with care. Transported helium is stored in highly insulated tanks to reduce evaporation losses. The choice of tank depends on t...

Historically, helium has been produced in various ways as far back as 1895. Today's production processes are much more advanced and efficient than they were a century ago. Curre...

Perhaps the most common use of helium is as a safe, non-flammable gas to fill party and parade balloons. However, helium is a key component in many fields, including scientific ...

R-22, also known as HCFC-22 or difluorochloromethane, is a colorless gas used as a refrigerant and propellant. It is also known as Freon. R-22 is used in central air conditioner...