Trane AC E4 Error Troubleshooting | Trane Mini Split AC

In this blog post, we gonna talk about the Trane AC E4 Error Code troubleshooting guide. If you are suffering from an E4 error in your Trane mini-split air conditioner, it means the Compressor Air Exhaust High Temp. Protection.¬†     Causes of E4 Error in Trane AC First of all, we need to think […]