Replace R22 Refrigerant In Roof Top Units

In 2010 but parts for r 22 systems and the r 22 refrigerant itself remain available as of 2012 to hvac.

Replace r22 refrigerant in roof top units.

Now as of january 1 2020 there s a ban on the remaining production and import of r22 and r142b with the servicing of r22 systems limited to recycled and stockpiled quantities of freon. The best replacement for r 22 freon is usually r 407c. You can still recharge your hvac system using r22 but it will be expensive. If a system has r22 in it already you cannot use a replacement refrigerant to simply add to the r22.

As a result manufacturers of heat pump and air conditioning equipment redesigned their systems to accommodate r 41 0a a chlorine free refrigerant compared to r 22. There are several refrigerants that do cause the depletion of the ozone layer and that can be used as. R22 ac unit replacements. A licensed professional hvac dealer may offer to retrofit your current r22 refrigerant system to work with another refrigerant.

Discussing what is the replacement for r22 we should also say that r 410a can t be used to retrofit the older refrigeration systems. Epa regulations require a ban on the production and import of r 22 refrigerant by january 1 2020. An r22 ac replacement is the easiest most affordable way to update your current split system to be more efficient and environmentally friendly and adhere to current regulations. Rs 45 r434a rs45 is another great alternative refrigerant to r22.

Apart from describing r22 alternative refrigerants the article also describes epa instructions for r22 replacement. R 410a refrigerant mostly referred as puron was invented in 1991by honeywell as an alternative for r22 freon 22 in residential and commercial air conditioners. For one the cooling capacity of r134a is only 60 percent that of r22 so the system condenser has to work overtime to produce the same amount of cooling. This article discusses various options for replacement for r22 refrigerant.

But keep in mind that your licensed professional ac or heat pump dealer can t simply replace r22 with any other refrigerant without additional modifications. Acs and low temperature refrigerators are some of the best applications in this regard. It can be successfully used to replace r22 across a wide range of hvac r applications out there. 3 options for r22 freon replacement.

R 410a is stored in pink cylinders. It has a very low loss in capacity 0 5 relative to r 22 and is less expensive than many other r 22 replacement refrigerants. If you have a home or auto air conditioner designed to work with r22 refrigerant and the system needs a recharge a number of issues prevent the direct substitution of r134a. By replacing your old r22 unit with a new r 421a unit you can keep your indoor units instead of buying an entirely new system.

Since refrigerant r22 has ozone depletion potential it is use is being stopped in the phase manner. But this refrigerant shouldn t be used in systems that. Rs45 is a capacity match to r22.