CHOICE 421A REFRIGERANT 25 LB

* R22 REPLACMENT - MUST HAVE CERTIFICATE TO BUY!!

R-421A is a unique non-ozone depleting long-term replacement for R-22

_ R-421A is an environmentally green refrigerant

_ R-421A can replace R-22 without unit modification and no change of oil

_ R-421A does not contain a hydrocarbon, such as Butane

_ R-421A can be used in compressors designed for R-22

_ R-421A can be used with mineral, AB or POE oils

_ R-421A is the only two-component blend to replace R-22

_ R-421A is non-flammable and rated A1 by ASHRAE

_ R-421A is comparable to R-22 in terms of performance across the R-22

temperature range

_ R-421A can be topped off following repair of a system leak