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Product Details

Nomadic X-Series Rooftop A/C DIY Install Kit – X2 & X3 (12V / 24V / 48V)

Make your rooftop install cleaner, faster, and more reliable with the Nomadic X-Series DIY Install Kit—built specifically for Nomadic X2 and X3 rooftop air conditioners. This kit bundles the high-importance install essentials most DIY builders end up sourcing separately: power routing materials, sealing products, cutout guidance, and finish components.

Choose the Correct Variant: This kit is offered in variants by model (X2 or X3) and system voltage (12V, 24V, or 48V) to match the proper power harness configuration.

Power Harness Note: Includes a 15 ft power harness sized by voltage:
12V / 24V: 2 AWG
48V: 8 AWG
*Fuse / fuse holder not included. Install overcurrent protection per your X2/X3 manual and your electrical system requirements.

What’s Included:

  • 15 ft Power Harness (fuse/fuse holder not included) – 12V/24V: 2 AWG; 48V: 8 AWG
  • Trim Ring (optional for install / finish)
  • 14" × 14" Cardboard Cutout Template
  • Zip Ties with Sticky (Mounting) Plates
  • Polyurethane Adhesive Sealant with application nozzle
  • Wide Thermo Tape (5 ft)
  • Heat Shrink Wrap 3/4" (3 Red, 1 Black)
  • Threadlocker tube

Compatibility: Designed for Nomadic X2 & X3 rooftop air conditioners. Select the correct variant for your model and voltage.

Features & Benefits

  • Purpose-Built for X2 & X3: A focused install bundle designed around Nomadic rooftop A/C requirements—not generic “universal” parts.
  • Correct-Gauge 15 ft Harness by Voltage: Helps reduce voltage drop and routing headaches by matching harness sizing to your electrical platform (12V/24V vs 48V).
  • Cleaner Roof Cutout Process: The 14" × 14" template helps verify fit before committing—ideal for DIY installs and new builds.
  • Sealing & Weather Protection: Includes polyurethane adhesive sealant with nozzle plus wide thermo tape for a tighter, more professional finish.
  • Vibration-Resistant Details: Threadlocker + heat shrink wraps help lock down fasteners and protect connections for off-road, RV, and overland use.
  • Organized Cable Management: Zip ties and mounting plates help secure wiring runs cleanly—reducing rattles, abrasion, and “dangling harness” issues.
  • Trim Ring Option: Optional finishing component for a more complete look and a cleaner install presentation (where applicable).

Frequently Asked Questions

Q: Is this kit compatible with both the Nomadic X2 and X3 rooftop A/C?
A: Yes. This kit is offered in variants for X2 and X3. Be sure to select the correct model when ordering.

Q: Why are there different voltage variants (12V / 24V / 48V)?
A: The included 15 ft power harness is sized by voltage to match the intended electrical platform: 12V/24V uses 2 AWG, and 48V uses 8 AWG. Select the variant that matches your system voltage.

Q: Does the kit include a fuse or fuse holder?
A: No. Fuse / fuse holder is not included. Overcurrent protection should be installed per your X2/X3 manual and your build’s electrical design.

Q: Is the trim ring required?
A: Not always. The trim ring is optional and is used when you want a cleaner finish and/or your specific install benefits from it.

Q: What is the 14" × 14" cardboard template used for?
A: It’s used to help confirm your roof opening size and positioning before installation—especially helpful for DIY builds and first-time rooftop installs.

Q: Can I use this kit with non-Nomadic rooftop A/C units?
A: This kit is designed around the install needs of Nomadic X2 and X3 rooftop air conditioners. Fitment and requirements may differ with other brands, so we recommend using it only for X2/X3 installs.

Q: What if I’m not sure which voltage kit to choose?
A: Verify your vehicle/build system voltage (12V, 24V, or 48V) and confirm the model (X2 or X3) before ordering. If you’re unsure, contact support prior to purchase so you don’t end up with the wrong harness configuration.