HVAC Maintenance near Heitzler Ln. It was time for the spring maintenance check-up so we came out to the residence to check on the system. When I arrived at the home, I carefully looked over all components of the client’s HVAC system to ensure it is operating well and will continue to serve them as time goes on. The only issue that was noted was a clogged condensate line, so I cleared it out and now everything is working great!