Dometic RF 8500 Window A/C Unit with Sidelight - 17,000 BTU - Sandstone - Part# B3108056NS.417

DometicSKU: B3108056NS.417
Added to catalog: March 11, 2026
Last product update: June 16, 2026 at 10:09 AM
Last in stock: Apr 14, 2026

Sale price$629.99 Regular price$1,001.68
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The Dometic RF 8500 is a roof-mounted air conditioning unit designed for RVs that need reliable cooling in compact spaces. This 17,000 BTU unit combines efficient climate control with an integrated sidelight window, making it ideal for RV owners who want both cooling power and natural light in their living area. Perfect for Class B and Class C motorhomes, travel trailers, and fifth wheels.

  • 17,000 BTU cooling capacity for effective temperature control
  • Integrated sidelight window for natural ventilation and light
  • Roof-mounted design saves interior space
  • Sandstone color matches most RV exterior finishes
  • Durable construction built to withstand road vibration and weather
  • Quiet operation ideal for campground and residential use
Specification Details
Cooling Capacity 17,000 BTU
Unit Type Roof-Mounted Window A/C with Sidelight
Color Sandstone
Voltage 120V AC
Installation Roof-mounted through-wall
Suitable For Class B, Class C motorhomes, travel trailers, fifth wheels

Frequently Asked Questions

Will this RF 8500 unit fit my RV?
The Dometic RF 8500 is designed for roof-mounted installation on most RVs with standard roof openings. Measure your existing roof opening or consult your RV manual to confirm compatibility before ordering. If you're replacing an older unit, this model typically fits the same mounting footprint.

What's the difference between the RF 8500 and other Dometic cooling units?
The RF 8500 combines a traditional roof air conditioner with an integrated sidelight window, giving you both cooling and ventilation in one unit. This makes it ideal for RV owners who want flexible climate control without installing separate components.

Can I install this myself, or do I need a professional?
While some experienced RV owners handle A/C installation, we recommend professional installation to ensure proper sealing, electrical connections, and warranty coverage. Improper installation can lead to roof leaks and electrical issues.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM Dometic equipment backed by expert customer support to help you find the exact component your RV needs.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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