R-449A XP40 Opteon Refrigerant PT Chart

RefrigerantHQ's Pressure Charts

One of the very first steps when it comes to diagnosing your home air conditioner, refrigerator, or even your vehicle’s air conditioner is understanding the temperature and the current pressure that your system is operating at. Having these facts along with the saturation point, the subcool, and the superheat numbers for the refrigerant you are working … Read more

Preliminary Ruling on Antidumping of HFC Refrigerants

Earlier this week the United States Department of Commerce (DOC) made a preliminary ruling on hydroflurocarbon refrigerant components coming in from China. The components are brought into the United States and then mixed or blended domestically in an effort to get around the 2016 antidumping tariffs. The 2016 ruling installed tariffs on the blended HFC … Read more

Federal Court Restores Some HFC Regulations

Yesterday a Federal Court of Appeals ruled against the Environmental Protection Agency. This is a bit different then what we have seen over the past few years. In previous rulings the courts have been ruling against the Obama Era regulations and policies. This time though the court’s ruling struck down a rule made by the … Read more

Counterfeit R-421A Refrigerant

Counterfeit Refrigerant is a growing problem throughout the world.

The other day I was notified by one of my contacts that there has been a rash of counterfeit R-421A refrigerant within the United States marketplace. I always try to cover these stories as counterfeit product can end up hurting not only the original manufacturers but also the end-users. 421A is a patented refrigerant made … Read more

Thoughts on Coronavirus & Our Industry

It is amazing how quickly things can change in the course of a week or two. I was brought up to always follow the news and goings on within the country and around the world. I have been following the news on this virus since it first started making headlines in China. Like most folks … Read more

EPA Repeals Obama Era HFC Leak Regulations

The trend of recent years continues folks. Just a few days ago on February 26th Andrew Wheeler, the head of the Environmental Protection Agency, signed a rule on 608 refrigerant management regulations known as ‘Protection of Stratospheric Ozone: Revisions to the Refrigerant Management Program’s Extension to Substitutes.’ This version signed by Wheeler is not the … Read more

Update on Anti-Dumping Petitions for HFC Refrigerants

Update

During the summer of last year I wrote an article on the most recent anti-dumping petitions to be filed on HFC refrigerants. Anti-dumping petitions are nothing new to the refrigerant world. In fact there have been a slew of petitions filed over the past ten years. These range from R-134a, R-410A, R-404A, and other common … Read more

New Jersey Signs Bill on HFC Refrigerant Phase Down

New Jersey

Last Friday, the 26th of January, New Jersey Governor Phil Murphy signed into law Senate Bill 3919. This law mimics the Environmental Protection Agency’s SNAP Rules twenty and twenty-one. The New Jersey bill does have not specific dates set yet for each of the proposed phase downs. These will be released at a later time … Read more

R-502 Refrigerant PT Chart

RefrigerantHQ's Pressure Charts

One of the very first steps when it comes to diagnosing your home air conditioner, refrigerator, or even your vehicle’s air conditioner is understanding the temperature and the current pressure that your system is operating at. Having these facts along with the saturation point, the subcool, and the  superheat numbers for the refrigerant you are working … Read more

R-717 Ammonia Refrigerant PT Chart

RefrigerantHQ's Pressure Charts

One of the very first steps when it comes to diagnosing your home air conditioner, refrigerator, or even your vehicle’s air conditioner is understanding the temperature and the current pressure that your system is operating at. Having these facts along with the saturation point, the subcool, and the superheat numbers for the refrigerant you are working on … Read more

R-407C Refrigerant PT Chart

RefrigerantHQ's Pressure Charts

One of the very first steps when it comes to diagnosing your home air conditioner, refrigerator, or even your vehicle’s air conditioner is understanding the temperature and the current pressure that your system is operating at. Having these facts along with the saturation point, the subcool, and the superheat numbers for the refrigerant you are working on … Read more

US House Introduces HFC Phase Down Bill

A few months ago I had written an article on a newly introduced bill in the United States Senate. This bill known as the, ‘American Innovation and Manufacturing Act,’ aimed at phasing down the usage of HFC refrigerants over the next fifteen years. This same bill was actually introduced back in February of 2018 as … Read more

Product Review: MRCOOL DIY Series Ductless Mini Split Air Conditioner & Heat Pump

MRCOOL DIY Series Ductless Mini Split Air Conditioner & Heat Pump

A friend of mine is approaching retirement. He has just a few years left and he is already making plans. One of these plans of his was to purchase a small cottage in the Ozarks. For those of you who aren’t from Kansas City, the Ozarks are a few hours south of here and are … Read more

Thoughts on R-22 & Next Month’s Phaseout

Christmas is next week and then the week after is New Years. That leaves us with less then two weeks until the Environmental Protection Agency’s phaseout of R-22 goes into effect. The phaseout, effective January 1st, 2020, prevents any new manufacturing or importing of R-22 into the United States. The only way to purchase R-22 … Read more

Product Review: AlorAir Basement/Crawl Space Dehumidifiers

AlorAir Basement or Crawl Space Dehumidifiers

Today we will be doing a review of AlorAir’s crawl space dehumidifier. We will go in-depth on all of this products features as well as the pros and cons. But, before I get into this I first want to give you a horror story on high humidity crawl spaces that I personally experienced last year. … Read more

The Subtle Phase Out of R-134a Refrigerant

R-134a Refrigerant

One of my most visited articles this year was on the topic of the Environmental Protection Agency’s proposed phase down and eventual phase out of the HFC R-134a. This article is a few years old now and it was referencing the EPA’s SNAP Rule 20 and 21. These rules, which were issued in 2015, stated … Read more