Suburban SF-30VHFQ (2576A)
For a 30,000 BTU doorless swap in a trailer with no exterior furnace door.
Amazon $1,146.49$1,146.49
The Suburban SF-30VHFQ (2576A) is the better RV furnace overall, rated 3.1 to 2.9. The Suburban SF-30VHFQ (2576A) leads on value. The Suburban SF-30VHFQ (2576A) costs $153.50 less ($1,146.49 vs $1,299.99).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Dometic DFMD30111
For a like-for-like replacement of the older Dometic medium furnace in a 30 ft trailer.
Amazon $1,299.99$1,299.99
Which should you buy?
- Choose the Suburban SF-30VHFQ (2576A) for value ($38.22 per 1,000 BTU ($1,146.49, 30,000 BTU) vs $43.33 per 1,000 BTU ($1,299.99, 30,000 BTU)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 25,000 to 30,000 BTU RV furnace; a clear win is highlighted. How we rank explains each one.
| Factor weight | Suburban SF-30VHFQ (2576A) | Dometic DFMD30111 |
|---|---|---|
| Overall rating | 3.1/5 | 2.9/5 |
| Value 40% | 41 $38.22 per 1,000 BTU ($1,146.49, 30,000 BTU) | 32 $43.33 per 1,000 BTU ($1,299.99, 30,000 BTU) |
| Power draw 35% | 50 12 V amp draw not published (neutral score used) | 43 7.5 A running, 0.2 A per 1,000 BTU |
| Warranty 25% | 50 2-year warranty | 50 2-year warranty |
Specifications
| Suburban SF-30VHFQ (2576A) | Dometic DFMD30111 | |
|---|---|---|
| Heat and power | ||
| Input capacity | 30,000 BTU | 30,000 BTU |
| 12 V amp draw | - | 7.5 A |
| Discharge | Ducted | Ducted |
| Fit | ||
| Height | 7.5 in | 7.4 in |
| Weight | - | 33.5 lb |
| Warranty | ||
| Warranty | 2 years | 2 years |