Dometic RV Roof Air Conditioner 8500 - Black Onyx - Part# B3108056NR.321
The Dometic 8500 Series roof-mounted air conditioner delivers powerful cooling for RVs up to 21 feet, featuring a sleek Black Onyx finish that complements modern RV exteriors. This unit combines efficient climate control with a low-profile design, making it an ideal replacement for RV owners seeking reliable air conditioning performance in a compact footprint.
- 8500 BTU cooling capacity suitable for RVs up to 21 feet
- Roof-mounted design maximizes interior living space
- Black Onyx exterior finish resists fading and UV damage
- Whisper-quiet operation ideal for campgrounds and quiet zones
- Durable construction engineered for RV travel vibration and weather exposure
- Compatible with standard 13.5-inch roof opening cutouts
| Specification | Details |
|---|---|
| Part Number | B3108056NR.321 |
| Cooling Capacity | 8500 BTU |
| Recommended RV Length | Up to 21 feet |
| Color | Black Onyx |
| Mounting Type | Roof-mounted |
| Roof Opening Size | Standard 13.5-inch |
Frequently Asked Questions
Q: Will this air conditioner fit my RV?
A: This 8500 BTU unit is designed for RVs up to 21 feet with standard roof openings. Measure your existing roof cutout to confirm compatibility before ordering.
Q: How do I know if I need an 8500 BTU unit versus a larger capacity?
A: The 8500 BTU capacity is ideal for smaller to mid-size RVs. Larger RVs may require dual units or higher capacity models. Consider your RV's insulation and climate for optimal cooling performance.
Q: Is this a genuine Dometic OEM part?
A: Yes, this is an authentic Dometic original equipment manufacturer part, ensuring factory-quality fit and performance in your RV.
Why Choose Elkhart RV Parts
Elkhart RV Parts specializes in hard-to-find Dometic replacement parts for RV owners nationwide. We ship directly from Elkhart, Indiana—the RV capital of the world—and stock genuine OEM Dometic components. Our expert support team is ready to help you identify the exact part your RV needs.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Dometic 8500 Series roof-mounted air conditioner delivers powerful cooling for RVs up to 21 feet, featuring a sleek Black Onyx finish that complements modern RV exteriors. This unit combines efficient climate control with a low-profile design, making it an ideal replacement for RV owners seeking reliable air conditioning performance in a compact footprint.
- 8500 BTU cooling capacity suitable for RVs up to 21 feet
- Roof-mounted design maximizes interior living space
- Black Onyx exterior finish resists fading and UV damage
- Whisper-quiet operation ideal for campgrounds and quiet zones
- Durable construction engineered for RV travel vibration and weather exposure
- Compatible with standard 13.5-inch roof opening cutouts
| Specification | Details |
|---|---|
| Part Number | B3108056NR.321 |
| Cooling Capacity | 8500 BTU |
| Recommended RV Length | Up to 21 feet |
| Color | Black Onyx |
| Mounting Type | Roof-mounted |
| Roof Opening Size | Standard 13.5-inch |
Frequently Asked Questions
Q: Will this air conditioner fit my RV?
A: This 8500 BTU unit is designed for RVs up to 21 feet with standard roof openings. Measure your existing roof cutout to confirm compatibility before ordering.
Q: How do I know if I need an 8500 BTU unit versus a larger capacity?
A: The 8500 BTU capacity is ideal for smaller to mid-size RVs. Larger RVs may require dual units or higher capacity models. Consider your RV's insulation and climate for optimal cooling performance.
Q: Is this a genuine Dometic OEM part?
A: Yes, this is an authentic Dometic original equipment manufacturer part, ensuring factory-quality fit and performance in your RV.
Why Choose Elkhart RV Parts
Elkhart RV Parts specializes in hard-to-find Dometic replacement parts for RV owners nationwide. We ship directly from Elkhart, Indiana—the RV capital of the world—and stock genuine OEM Dometic components. Our expert support team is ready to help you identify the exact part your RV needs.















