Write for a Mojave summer, not for a humid one
Equipment here fails from sustained heat rather than from moisture, so almost every stock HVAC article you could buy answers a question nobody in the valley asked.
Search the common HVAC topics and you get humidity control, mold in the air handler, systems that short cycle and leave a house damp. Publish that here and a reader learns immediately that you are not local, whatever your address says.
The desert conversation runs a different direction. Sustained high ambient temperatures, systems that never get a chance to cycle off through an afternoon, electrical components that give up in the heat, ducts running through an attic that is far hotter than the house below it. Ask your senior technician what he replaced most last August and you have a content list.
The calendar is different too. Demand ramps in spring and holds through a long cooling season, and the quiet months are the ones worth using to publish. A winter readiness checklist posted in September is a slot spent on the wrong season.
Keep a running note of what dispatchers hear in the first week of every heat run. Those are the exact words people type. Turn each recurring one into a page while the season is still on.