R22 refrigerant is a colorless gas known chemically as hydrochlorofluorocarbon 22 (HCFC-22) and is one of several refrigerants that goes by the brand name “Freon.” It's used in a wide variety of applications, including central HVAC, commercial refrigeration equipment and …

What is R22 Refrigerant?: Phase Out, Alternatives & More; Global Warming Potential of Refrigerants; U.S. Refrigerant Phase Out Chart & Info; What is R134a Replacement? R12 to R134a Conversion Chart & Formula

Even the same lubricants – mineral oil, alkylbenzene, polyolester, and polyvinylether – can be used. 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 best performance.

R-22a, also known as 22a Refrigerant, is a highly flammable colorless gas, heavier than air. The product's Material Data Safety Sheet (MSDS) states that it is composed of “liquefied petroleum gas.” Its contents have been identified as propane; in some cases, it may also contain small amounts of other hydrocarbons or a pine-scented odorant. 2.

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 avoid much higher costs of getting a R22 system PROPERLY serviced (or replaced)…makes me wary of working on ANY system without FIRST testing it with a combustible gas leak ...

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 name "Freon." It's used in a wide variety of applications, including central HVAC,...

U.S. Refrigerant Phase Out Chart & Info. Search . More results...

Mar 13, 2017 · Let’s face it, anyone that has found a receiver in a compressor room that had a rust or vibration crack near the bottom knows that the room fills up with refrigerant to such high levels that a air torch or halide detector will not even burn. Now we introduce a flammable gas and have a contactor arc.

U.S. Refrigerant Phase Out Chart & Info

When it comes to servicing True refrigeration units, they have distinct differences. If you're working on a unit with R290 refrigerant versus one with 134a/404a refrigerant, each requires special tools and repair methods.