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What kind of Freon does Mercedes use?

What kind of Freon does Mercedes use?


How do you recharge the AC on a Sprinter van?


  1. Park your Sprinter on level ground.
  2. Next, open the hood.
  3. Locate the air conditioner charging port on your Sprinter.
  4. Start the engine and allow it to idle.
  5. Turn on the climate control.
  6. Connect your A/C recharge kit.

How do you know what freon to use?

To know which type of refrigerant your air conditioner uses, take a look at the label on the compressor unit outside. It’ll clearly tell you which type of refrigerant the unit uses. The newer type is R-410A, and the older type that I’ve been talking about is R-22, also identified as HCFC-22.

How do I know if I have R134a?

To tell if it has been converted you can look for a sticker on the unit under the hood, which would indicate that it is R134a. And you can also look for R134a adapters, which would be located on the charge parts.

Is there a difference between R134a and 134a?

Difference between R134a and 134a? It’s the same most likely. It has the formula CH2FCF3, and a boiling point of −26.3 °C (−15.34 °F) at atmospheric pressure. 2 Answers.

What is the safest refrigerant?

Ammonia is toxic and flammable, but when used in systems designed with modern technology, it is a safe refrigerant to use. Currently, K-State is one of only a few universities in the United States where facilities are available to study ammonia as a refrigerant.

How much does a tank of R22 cost?

Today R-22 can be as much as $50 per pound, depending on where you purchase it. Typical residential air conditioning units hold from 5 to 15 pounds of R-22. Even more, according to the EPA, production and sale of R-22 be cease completely by 2020.

Is there a substitute for R22 freon?

The best replacement for R-22 Freon is usually R-407c. It has a very low loss in capacity (0 – 5%) relative to R-22 and is less expensive than many other R-22 replacement refrigerants.

What oil does 407c use?

polyolester oil

Can nu22b mix with R22?

Can Freon™ MO99™ or Freon™ NU-22B™ be mixed with R-22? No. There is no such thing as a “drop in” replacement for R-22. Mixing refrigerants is not recommended.

What can I top off R22 with?

MO99 is compatible with mineral oil and POE oil providing a quick, cost-effective R-22 replacement, and can be topped off during service without removing the entire refrigerant charge.

What is a drop in replacement for R22?

RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U.S. market. RS-44b has been sold worldwide for the past 5 years, branded as RS-70 outside the US. It is the closest replacement to R22 that operates with very similar discharge pressure, cooling capacity and flow rate as R22.

Is 427A a drop in for R22?

No, not in many installations. Forane® 427A is compatible with MO/ AB & POE. However, R-22 is both compatible and miscible with MO, AB, & POE. Although Forane® 427A is formulated to be highly tolerant of MO/AB, installations with extensive piping layouts or vertical risers could prove challenging for proper oil return.

What is R 427A?

R-427A is a zeotropic HFC blend which has been designed to replace R-22 (HCFC) by conversion of existing systems or for use in new systems. It may be used in direct expansion refrigeration systems and air conditioning.

WHAT IS 407C Freon used for?

Product summary. R-407C is a non-azeotropic mixed refrigerant composed of the three ingredients R-32, R-125, and R-134a, and was developed as a substitute refrigerant for R-22, used in applications such as air conditioning equipment and chiller equipment for medium temperature ranges.

Is R22 a freon?

R22 refrigerant is a chemical that keeps the air coming from your air conditioning system cool, so it’s unquestionably incredibly important. Most air conditioning units older than 10 years utilize an AC refrigerant called R22 that’s commonly identified as Freon*, and is noted by the EPA as HCFC-22.

Is R22 hard to get?

Availability of R22 will be limited since it cannot be purchased new. Even if you need a recharge of R22 in the future, there can be no guarantee that the refrigerant will be available. Complete air conditioning system replacement to an R422 model may be the most cost-effective solution.

How do I retrofit R22 to R410A?

What does converting to R-410A entail?

  1. Evacuate the entire AC (vacuum out all R-22 refrigerant)
  2. Flush out any trace of R-22 then wait for the system to dry completely.
  3. Replace the compressor, accumulator and expansion valve with ones that can handle the higher temperature and pressure of R-410A refrigerant.