ThruTrafficExplorerSep 02, 2018Upgrading Phoenix Cruiser 2551 A/CMy 2011 has a 13,000 BTU A/C unit and it just isn't keeping up on a hot day. Possibly coolant issues but I haven't had it from new so I don't know if it cooled better when it was young or not. Brow...Show More
ScottGNomadSep 02, 2018Your 30A service will run a 15K just as well as a 13.5. The difference in power draw is roughly an amp.