This replacement control box assembly upgrades your Coleman Mach air conditioning system with electronic controls for temperature and fan speed regulation. Compatible with Coleman Mach 9420A330 units, it provides the interface between your AC unit and your RV’s climate management.

Marine-rated construction withstands the salt spray and humidity of coastal travel. Installation typically takes about one hour with basic hand tools, and a two-year warranty backs the assembly against defects.

• Compatible with Coleman Mach 9420A330 AC units
• Electronic temperature and fan control
• Marine-rated construction
• Approximately 1-hour installation time
• Two-year limited warranty