Question

R22 cannot be used in place of R-12 when. option 1. condensing temp is high. 2.condensing temp is low. 3.evaporating pressure is low. 4.condensing temp is high and evaporating pressure is low​

Answer 1

i don't know thanks for points

Answer 2

Answer:

look at explanation

Explanation:

and R22 are now banned by the EPA in the United States. There are other more environmentally friendly options, but even these cannot be replaced by air conditioners or other coolers with R12 without a thorough cleaning of the device.