Pretty sure you nailed it. Think through what you said and discussing it with the Super, it came to our realization that when made the switch from r-22 to r410a they started supplying the filter driers and we believe the factory charge includes the pre-charge for this. But we added the previous manu...

We have a 2 ton split system that we recently installed that runs fine for awhile then the high side begins to drop, run up, run up drop until finally the safety switch goes off on high pressure. We replaced the filter/dryer thinking that there might have been a restriction or that the gentleman who...

We have a 2 ton split system that we recently installed that runs fine for awhile then the high side begins to drop, run up, run up drop until finally the safety switch goes off on high pressure. We replaced the filter/dryer thinking that there might have been a restriction or that the gentleman who...