After Dometic acquired Atwood, the Suburban vs Dometic comparison is the modern RV water heater split.
Side-by-side
| Suburban SW10DE | Dometic GC10A-4E | |
|---|---|---|
| Capacity | 10 gal | 10 gal |
| Tank material | Porcelain-lined steel | Aluminum |
| Anode rod | Required | None |
| BTU | 12,000 | 10,000 |
| Electric element | 1400W 120V | 1400W 120V |
| Typical price | $739-949 | $789-999 |
Where Suburban leads
- Anode-protected tank lasts longer in aggressive water
- Slightly higher BTU input → marginally faster gas recovery
- Wider RV-technician familiarity in some markets
Where Dometic leads
- No anode rod = lower maintenance
- Aluminum tank slightly lighter
- Strong dealer network through Dometic\'s broader product line
Choose by cutout match first, brand preference second.