How to Service RV AC Unit for a Cooler Summer

Learning how to service RV AC unit is basically a rite of passage for anyone who spends more than a few weekends a year in their rig. There is nothing quite like pulling into a dusty campsite in mid-July, cranking the thermostat, and realizing the air coming out of the vents feels more like a lukewarm breeze than a blast of arctic air. Before you call a mobile technician and drop a few hundred dollars just for them to show up, you should know that most routine maintenance is actually pretty straightforward. You don't need a background in HVAC to keep things running smoothly; you just need a few basic tools, a bit of patience, and a willingness to climb onto your roof. ...

February 7, 2026 · 7 min · Ferreyra Stanley