Showing posts with label hcfc phaseout. Show all posts
Showing posts with label hcfc phaseout. Show all posts

Saturday, February 9, 2013

HCFC 22 Availability in 2013

This year, 2013, may be the last year of good availability of R-22. It almost certainly will be the last year of “inexpensive” R-22. In fact, we have probably already passed the “inexpensive” threshold. I would like to review the available quantities of R-22 to show a little perspective. The base year that is used in determining the percentages of allowable R-22 production in 1999 when 300 million pounds of R-22 was manufactured or imported in the US. That was cut to 100 million pounds by 2011. However, the reduction also coincided with the elimination of R-22 in the manufacture of new equipment beginning in 2010. Truthfully, we did not feel much of a squeeze because the primary purchasers of the refrigerant were no longer buying it. We even had a bit of a glut for a while, actually driving prices down. Then came the panic of January 2012 when all R-22 production ceased and prices jumped significantly almost overnight. This happened because the EPA had not finalized the rule allowing producers to manufacture and/or import HCFCs in the years 2012 – 2014. Basically, manufacturers did not want to risk receiving a big fine for exceeding the limits in a rule that had yet to be published, so they stopped making R-22. To get the R-22 flowing again, the EPA sent producers a letter stating that the EPA would not bring action against them so long as they did not make more than 55% as much in 2012 as they were allowed to make in 2011. So the amount of R-22 was cut to 55 million pounds for 2012. In fact, that rule has still not been finalized. Instead, the EPA has sent another letter to producers effectively limiting the 2013 allocation to 39 million pounds. Some wholesalers are now concerned about the availability of R-22. It is conceivable that some vendors may run out without being able to replenish their supply. The law of supply and demand is kicking in, driving the prices higher. In fact, now R-22 is now generally higher than the many R-22 replacement refrigerants. I still recommend using R-22 in systems designed for R22. However, you might want to start learning about the different replacement refrigerants available in your area as it looks like R-22 will soon be difficult to find, expensive, or both. One caveat: STAY AWAY FROM FLAMMABLE DROP-IN REFRIGERANTS SOLD OVER THE INTERNET! Putting a flammable gas in a system not intended for flammable gasses is extremely dangerous!
To read more about the availability of R-22 in 2013 read the ACHR News article.

Monday, March 5, 2012

HCFC 22 Rising Faster Than Gold

You may wonder why HCFC 22 has suddenly spiked in price? Although we have all been expecting it to rise because of the phase-out, the rise in the beginning of this year has been dramatic. The phase-out is not all that is behind the latest price increases. Under the phase-out rules, producers and importers must have allocations from the EPA telling them how much product they are allowed to manufacture or import. The EPA has not published the allocation for 2012, so all production stopped on January 1. Nothing drives up price more than not making any more. On January 4, 2012 the EPA published a proposed rule-making that would significantly decrease the amount of HCFC-22 produced or imported compared to 2011. On January 20, the EPA sent a letter to producers and importers promising to not fine them for making HCFC 22 so long as they produced no more than 45% of the allocation set in 2011. So for the month of January, very little if any R-22 was produced or imported. Manufactures and importers can now produce R-22 in limited quantities due to the EPA letter of “No Action Assurance.” The rule may not be finalized until just before this summer. In short, the temporary halt of production and the uncertainty created by the lack of a final allocation and ruling are driving up the price. I would not recomend hoarding R-22 as a replacement for your gold investment  - prices and the market are just too unstable for anyone to predict. Once the final allocation is announced and the panic buying stops - the price may actually come down a little. For more information check out these articles
HARDI
ACHR News

Now might be a good time to look into purchasing reclaimed refrigerant.

Saturday, July 11, 2009

R22 Phase Out

If you are at all involved in the HVAC/R trade, you know that new equipment may not be manufactured or imported beginning January 1, 2010. This imminent date has most of us at least a little apprehensive about the future. Right now, all the details and rules have not been firmly established. In most people’s minds, the date a unit is “manufactured” is when it is made in the factory. The EPA has proposed a rule change that would set the date of “manufacture” as the date of final charge. For split systems, this would be when the unit is installed. Adopting this rule change would effectively mean that R-22 split systems could not be installed beginning January 1, 2010. This would make inventory of existing R-22 systems essentially worthless on January 1, 2010.

AHRI has launched a site dedicated to monitoring the issues regarding the HCFC phase out and passing on information to the industry: www.phaseoutfacts.org.

Another good web site to keep an eye on is the EPA site devoted to the HCFC phase out: www.epa.gov/ozone/title6/phaseout/hcfcfaqs.html

Although R-22 will continue to be available for servicing existing systems, the amount of new R-22 available will be substantially less than is available this year, see EPA web site for details
www.epa.gov/ozone/title6/phaseout/hcfc.html

R-22 systems will still be with us for some time since the majority of the current installed base of air conditioning systems use R-22. However, R-22 systems represent the past; R-410A air conditioning systems represent the future. All HVAC/R training labs should have a full complement of R-410A systems. We need to prepare our students for the future, not the past. The training materials you use should support training using the refrigerants of the future, including R-410A. Fundamentals of HVAC/R includes extensive coverage of R-410A. We don’t just talk about R-410A in Unit 23 Refrigerants and Their Properties, but throughout the book whenever specific refrigerant pressures and temperatures are mentioned in examples. In Unit 17 Refrigeration System Components and Operation, the refrigeration cycle diagram uses R-410A as the refrigerant. Unit 27 Refrigerant System Evacuation and Charging uses R-410A for many specific examples of charging charts and operating specifications. Specific details of handling zeotropic refrigerants like R-410A are given in Unit 26 Refrigerant Management and the EPA. In all, 14 units have specific examples of working with and using R-410A refrigerant. R-22 has certainly not been left out. There are still plenty of examples and details using R-22. After all, we will be working on R-22 systems for several years to come. If you have not already moved towards incorporating R-410 your curriculum, now is the time to take the first step. If you are looking for materials that will help your students meet the challenges of the future, please take a look at Fundamentals of HVAC/R.