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.
Technical Specifications of the Nomadic Cooling X3 Helix Rooftop Air Conditioner
- Voltage:
- 12V
Included in the kit:
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.
Choosing Guide
Option Choosing Guide for this product is coming soon, please contact [email protected] if you need help picking the right options or have any questions.
Shipping
- United States - 1-5 Working Days
- United Kingdom - 2-5 Working Days
- European Union - 2-7 Working Days
- Australia / New Zealand - 5-14 Working Days
- Rest of World - 5-14 Working Days
There may be a delay if the order is shipped to a PO or parcel shop address. Please note, some couriers do not offer shipping to PO boxes.
View full shipping & Delivery information
Returns
You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though. Additional deductions might be applied as indicated in the Returns section of our Terms and Conditions.
Warranty Information
Most heaters come with 2 year warranty + optional 1 year extended Warranty available
- Parts - 1 Year Warranty
- Refrigerators - 2 Year Warranty
- AC Systems - 1 Year Warranty
- Heavy duty heating equipment (10 kW+) - 1 Year Warranty
- Other items - 1 Year Warranty
Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.
We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.
If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.
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