Complete Janitrol Aero FAA-PMA approved South Wind replacement heater kit. The following article originally appeared in the April, 2018 issue of The Twin Cessna Flyer. Owners of twin Cessnas with 8000-series heaters can choose from five compliance options while owners with 900-series heaters will have three options. By Dale Smith No twin Cessna owner ever … Continue reading Dealing With the South Wind Cabin Heater AD: One Big Problem Has Up To Five Compliance Options.