 handles different pressures your compressor and the whole nine yards but um and then of course the other option is you know yank out the old r22 unit and put in a brand new r410 unit with r410 coil and so forth 775-5559 number to join us call text or join us in the chat room k2xradio.com slash live text messages what's the process for converting a heating appliance from natural gas to propane