Can a 13 seer coil that is rated for R-22 & R410a be flushed and used for R410A? It had R-22 before.
hvac1000
Jul 23, 2010, 03:11 AM
Yes if done properly and the coil/line set size matches the new outside unit. Also the expansion device or flow rater will also need to be changed when changing refrigerants.