About 50 results
Open links in new tab
  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 · R22 replacement Having gone through the R12 and R502 changes of the 90’s, I can relate to this. Plan on doing 4 oil changes in the equipment while it is still running. From MO to AB. …

  4. 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 …

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

  6. R32 vs R290 vs R134a vs R12 Refrigerant - techtown

    In this chart, we compare R32 vs R290 vs R134a vs R12 refrigerant, so you have all the basic details when conducting research for repairs and retrofitting.

  7. U.S. Refrigerant Phase Out Chart & Info - techtown

    Jan 1, 2020 · HCFC refrigerants are being phased out from use. This refrigerant phase out chart outlines what's already been halted and what's scheduled in the coming years.

  8. R22 - techtown

    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 …

  9. R-290 PROPANE - techtown

    Mar 13, 2017 · So from what I read it’s comparable to R22. Here is True posting a video on YouTube: True’s R-290 Refrigerant Recovery System – YouTube -Joe

  10. What is R600A Refrigerant? - techtown

    R600A is a refrigerant grade Iso-Butane that is available as a natural refrigerant. The refrigerant is used in a wide array of applications and is the perfect replacement for harmful refrigerants, such as R12, …