Paragon T
I don't typically post reviews, but my technician Zion was absolutely professional and knowledgeable about the entirety of the system and even patiently explained it to me. I appreciated the strict step-by-step measures to rule out all issues that they use, unlike most professionals that will just replace each part at you're expense until they are eventually right. To be clear, you are not getting just one technician, but a team as they will communicate issues to one another to actually resolve issues. Not a bot, just very happy not to be boiling alive in my house. If it ain't below 70 degrees' may as well throw the whole house away...