Nomadic Cooling X3 Helix Rooftop Air Conditioner

Powerful 12V RV Air Conditioner for Steady Off-grid Cooling

Stay comfortable in hot, humid cabins with smooth rooftop cooling built for vans, RVs, and overland travel. This 12V DC rooftop air conditioner uses PWM compressor control, Helix remote access, and a standard 14 in × 14 in roof opening for battery-conscious climate control on the road.

Benefits & Use Cases

X3 Helix is built for travelers who want stronger cooling, smarter control, and a cleaner cabin finish than a basic rooftop unit. The efficient PWM compressor modulates instead of hard cycling, helping the system hold temperature with fewer swings and less battery stress.

Helix control lets you run scenes, schedules, and remote adjustments from a phone, tablet, or watch, making it easy to pre-cool before returning to the vehicle or keep the cabin more comfortable while parked.

• PWM compressor control helps maintain a steady set point with smoother temperature changes
• Helix remote access supports scenes, schedules, live status, and comfort adjustments from anywhere
• High Humidity mode helps reduce sticky cabin air after showers, rain, or coastal travel
• Flush powder-coated metal interior plate creates a clean, low-profile ceiling finish
• Stainless hardware resists corrosion during long-term road use
• Optional Helix AC Controller supports RV-C integration for compatible coach networks

Technical

• Type: 12V DC rooftop air conditioner
• Fuel Type: Electric DC system, no combustion fuel
• Voltage: 12V DC
• Cooling Output: full AC approx. 12,893 BTU/hr (3.8 kW)
• ECO Cooling Output: approx. 10,503 BTU/hr (3.1 kW)
• Power Consumption: full AC approx. 1,297.2 W; ECO approx. 899.4 W
• Current Draw: full AC approx. 88.6A; ECO approx. 61.2A
• Compressor Control: PWM modulation with improved control logic
• Refrigerant: R1234yf
• Roof Opening: industry-standard 14 in × 14 in
• Exterior Dimensions: approx. 31.5 in × 30.9 in × 7.36 in (800.1 mm × 784.9 mm × 186.9 mm)
• Weight: 57.3 lb
• Interior Plate: flush powder-coated metal faceplate
• Electronics Protection: sealed back plate and automotive-grade water-resistant connectors
• RV-C Integration: supported with optional Helix AC Controller
• Warranty: 1-year limited warranty with US-based tech support
• Finish Options: black or white

Installation & Operation Guide
X2 Helix Specs

Vehicle Compatibility

• Camper vans with a compatible 14 in × 14 in rooftop opening
• Class B RVs, adventure vans, and overland builds with 12V battery systems
• RVs and custom builds needing rooftop DC cooling without shore power dependency
• Multiplex coach builds using RV-C through the optional Helix AC Controller
• Cabins where a low-profile metal interior plate is preferred over a bulky plastic ceiling box

Kit Includes

• X3 Helix rooftop unit — black or white
• Foam gasket for standard 14 in × 14 in roof opening
• Crossbars, foam-wrapped, with mounting hardware
• Flush-mount metal interior faceplate in protective foam pouch
• Faceplate screws, black
• M8 mounting bolts
• M8 mounting nuts
• M8 flat washers
• M8 lock washers
• Remote control
• Leveling strip
• Foam air separator
• Air separator screw
• Control panel and wire harness, boxed or bagged
• Full-size 14 in × 14 in cutout template, 1:1 scale

FAQs

Will the X3 Helix fit my van or RV?
X3 Helix is designed for an industry-standard 14 in × 14 in roof opening. Always dry-fit with the included full-size template and confirm roof clearance before sealing or wiring.

Is this a good choice for off-grid cooling?
Yes, the 12V DC platform and PWM compressor control are built for battery-based cooling. Runtime depends on your battery capacity, charging setup, insulation, shade, and temperature target.

How does Helix remote control help during travel?
Helix lets you create scenes, run schedules, check status, and adjust cooling from a phone, tablet, or watch. That makes pre-cooling and parked comfort easier to manage while traveling.

How can I improve performance in very hot weather?
Pre-cool early, use reflective window covers, park in shade when possible, and keep supply and return airflow clear. These steps reduce heat load and help the unit maintain a steady set point.

Does X3 Helix support RV-C control?
Yes, RV-C integration is supported through the optional Helix AC Controller for compatible multiplex coach networks. The unit can also be used with local controls and Helix app control.

Can it help keep pets more comfortable?
Remote access can help you monitor and adjust cabin cooling while away from the vehicle. Always use backup power planning, temperature alerts, and regular checks for pet safety.