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  1. What is R22 Refrigerant?: Phase Out, Alternatives & More

    What is R22 Refrigerant? R22 refrigerant is a colorless gas known chemically as hydrochlorofluorocarbon 22 (HCFC-22) and is one of several refrigerants that goes by the brand …

  2. Alternatives to R-22 Refrigerants - techtown

    There are some differences, however. When replacing an R-22 system with R-422B, only charge the system to 95 percent of the R22 level. The refrigerant charge may need to be adjusted to deliver its …

  3. R22 replacement - techtown

    Feb 7, 2021 · You’d be surprised, it’s still sold pretty much everywhere. just got really expensive recently. My main concern is the POE and MO currently used in various R22 systems.

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  5. R290 - techtown

    Feb 10, 2021 · However, beings that there was SO RECENTLY an opportunity for any consumer or a cheap/nefarious HVAC tech to dump something called R22A (propane) into a system in order to …

  6. Global Warming Potential of Refrigerants - techtown

    When working with refrigerants like R22 and R134A, it's important to know what their Global Warming Potential is. Knowing the refrigerant's GWP is crucial for many reasons, especially when charging, …

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  8. R22 Archives - techtown

    Oct 14, 2019 · Tag: R22 Strategies to dispose of old commercial refrigerators and freezers Commercial owners of refrigeration equipment have three options for disposing unused units.

  9. Use the formula below to calculate the change in charge level from R12 to R134a refrigerant.

  10. Refrigeration 101: Different Refrigerant Types - techtown

    The four different refrigeration types are essential for refrigeration systems. There is also a refrigerant chart with boiling points and more.