Add to Cart Dometic™ DuoTherm 3310009.000 4 to 5 Button Comfort Control Center Upgrade Kit Dometic MSRP: Now: $479.00 Was: Dometic™ DuoTherm 3310009.000 4 to 5 Button Comfort Control Center Upgrade Kit The Dometic 3310009.000 Comfort Control Center Upgrade Kit is designed for enhancing Dometic RV air conditioning systems. It transitions your system from an... MSRP: Now: $479.00 Was: Add to Cart