New R-421A Counter Display / Literature Holder

2013_10_30 Lit Display Photo
We are happy to announce the availability of the Choice™ R-421A Countertop Literature Display.  This display is cutout in the shape of the blue Choice™ R-421Acylinder and it includes a clear acrylic pocket that holds Dynatemp literature.

Click Here to order your R-421A Countertop Literature Display. Choose “Choice™ R-421A Countertop Literature Display” in the drop-down list of available marketing material (toward the bottom of the page in the “Marketing Materials Request” section). Your display will ship with one pack of 50 R-421A Sell Sheets.

R-421A gets OEM Approval from ComfortStar

On February 21st, ComfortStar announced that Choice R-421A is approved as the only acceptable R22 alternative refrigerant for all ComfortStar MIA/MIH-NCRdry-nitrogen-charged Air Conditioning units. We are very excited that Choice R-421A is the ONLY R-22 direct replacement covered under warranty for residential A/C by any OEM to date. We feel that this is a major step in the evolution and adoption of Choice R-421A as the preferred R22 replacement in the marketplace.


ComfortStar mentions the following reasons for approving R421A as the only acceptable R22 alternative refrigerant for use in their equipment-


-R421A is an environmentally friendly non ozone depleting replacement for R22

-R421A can replace R22 without modification-

-R421A no hydrocarbons such as butane, and is rated “A1” by ASHRAE

-R421A is non flammable and rated A1 by ASHRAE

-R421A can be used with Mineral, AB, or POE oils*

-R421A is comparable to R22 in terms of performance  and pressures, approximately 1% higher at 95°F


For more information on Choice R421A, please visit our website or contact us toll-free at 1-855-GET-421A.


*If there is a vertical height difference of 20 feet or more between the evaporator and condensor, the system must be converted to POE.

Dynatemp International Offering R-421A, New Alternative to R-22

R-421A is the Easy Choice for R-22 Replacement

With R22 prices still on the rise, have you begun offering an R22 replacement product?

If not, R-421A could be the right Choice for you.  This Environmentally GREEN refrigerant will provide your customer with a unique non-ozone depleting, long-term replacement for R22 refrigerant without unit modification needed and without changing oil. Performance temperature range is comparable to that of R22 and is usable in a wide variety of applications.

Click Here for additional information and to download a spec-sheet.