Replace R22 Refrigerant In Roof Top Units

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.

Replace r22 refrigerant in roof top units.

This is commonly referred to as a drop in replacement. 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. The manufacture and import of complete new hvac systems using r 22 was banned in the u s. Discussing what is the replacement for r22 we should also say that r 410a can t be used to retrofit the older refrigeration systems.

Acs and low temperature refrigerators are some of the best applications in this regard. 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. A licensed professional hvac dealer may offer to retrofit your current r22 refrigerant system to work with another refrigerant. You can still recharge your hvac system using r22 but it will be expensive.

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. Rs45 is a capacity match to r22. It can be successfully used to replace r22 across a wide range of hvac r applications out there. Since refrigerant r22 has ozone depletion potential it is use is being stopped in the phase manner.

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. If a system has r22 in it already you cannot use a replacement refrigerant to simply add to the r22. Epa regulations require a ban on the production and import of r 22 refrigerant by january 1 2020. 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.

This article discusses various options for replacement for r22 refrigerant. 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. Rs 45 r434a rs45 is another great alternative refrigerant to r22. R 410a is stored in pink cylinders.

In 2010 but parts for r 22 systems and the r 22 refrigerant itself remain available as of 2012 to hvac. The refrigerant would soon replace r 22 in the new hvac equipment. R22 ac unit replacements. 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.

3 options for r22 freon replacement. There are several refrigerants that do cause the depletion of the ozone layer and that can be used as. But this refrigerant shouldn t be used in systems that.