2021年11月5日 · So if you have an air conditioning or HVAC unit that utilizes Freon and requires service, you have three different options for R22 Freon replacement, all of which are detailed below.

2025年2月9日 · Switching from R22 to a replacement refrigerant is a significant yet necessary step in achieving a more sustainable and efficient HVAC system. With options like R410A, R421A, R438A, and R454B, there are viable alternatives tailored …

2024年11月15日 · R22 was phased out in 2020, but what if your air conditioner still uses it? Learn options to replace it with an alternative refrigerant.

2018年5月21日 · When it comes to issues that require adding refrigerant to the system (such as a refrigerant leak), the fix might be prohibitively expensive for an R22 air conditioner. In that case, it's probably time to consider replacement or a retrofit.

2020年6月29日 · ComStar International Inc. has two R-22 alternative refrigerants available. The first, RS-44b (R-453A) is the replacement that can be used for all R-22 non-flooded, high-, medium-, and low-temperature systems down to minus 20°F evaporating temperature.

There are three viable options for an R22 substitute: These three refrigerants are compatible with mineral oil, which is used in air conditioning compressors that call for R22. Modern units use synthetic oil. Refrigerants are designed to be used with specific types of oil, so skip the DIY project and call in an HVAC expert for this change.

What types of refrigerants are being used to replace R22? How long do I have before I need to replace my R22? Is recycled/reclaimed R22 still available? What types of equipment are affected by the change? What do I have to do as an equipment owner to comply with the R22 phase-out?

Criteria for the Best Replacement for R22 Refrigerant Looking for a good R22 replacement? Consider these – environmental impact, efficiency, compatibility, and cost.

R-421A is a drop-in replacement for R22 systems. With this refrigerant there is no need to change the oil. Simply recover the R22 and recharge with R421A. Experiencing R421a problems? Read this guide. NU-22B® Replaces R-22, R-407C, R-422D and R-417A. NU-22B is the only R-22 replacement you need.

2017年4月25日 · Lubricant Change: Transitioning from mineral oil (used with R-22) to POE oil, which is compatible with most modern refrigerants. Component Replacement: This can include replacing the TXV, compressor, and seals to ensure compatibility with the new refrigerant.