12V / 48V · PWM Efficiency · Helix Remote Control Nomadic Cooling’s X3 Helix delivers real off-grid climate control with a highly efficient PWM compressor designed to hold temperatures steady while reducing battery load. The unit supports full remote access through Helix—allowing users to monitor and control their climate directly from a phone, tablet, or smartwatch. Pre-cool before returning to the vehicle, maintain safe cabin temps for pets, or clear heavy moisture with High Humidity mode. A sealed back plate and automotive-grade, water-resistant connectors safeguard critical electronics, while the flush powder-coated interior plate provides a clean, space-saving finish. For builders and RV manufacturers, RV-C integration is available through the optional Helix AC Controller, enabling unified, coach-wide climate management. Key Features Efficient PWM Compressor — Maintains target temperature with reduced battery strain. Helix Remote Control — Manage cooling from phone, tablet, or watch; set scenes and schedules. Rated Cooling Capacity (12V) — 12,893 BTU/h. Rated Cooling Capacity (48V) — 12,380 BTU/h. Corrosion-Resistant Stainless Hardware — Built for varied climates and long-term durability. Flush Powder-Coated Interior Plate — Clean look with no bulky plastic components. High Humidity Mode — Clears excess moisture in vans and RV cabins. Sealed Back Plate + Automotive-Grade Water-Resistant Connectors — Protects internal electronics. RV-C Integration Ready — With the optional Helix AC Controller for coach-wide networked control. Standard Fit — Designed for industry-standard 14×14" rooftop openings. US-Based Tech Support — Backed by Nomadic Cooling’s support team in Elkhart, Indiana. What’s Included X3 Helix Rooftop Unit — Black or White Foam gasket for 14×14 roof opening Foam-wrapped crossbars with mounting hardware Flush-mount metal interior faceplate (protected in foam) Black faceplate screws M8 bolts, nuts, flat washers, and lock washers Remote control Leveling strip Foam air separator + mounting screw Control panel & wire harness Full-size 14×14 cutout template (1:1 scale) DOWNLOADS:X3-Helix-Manual