A low-priced 35,000 BTU furnace with variable output for a cold-weather trailer.
Amazon $699.99
For a 35,000 BTU swap where the RV has no exterior furnace door.
- 35,000 BTUInput
- 8.5 A12 V draw
- DuctedDischarge
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
- Doorless install: service from inside, no exterior access door
- Vertical or horizontal mounting
- About $35 per 1,000 BTU, the most expensive per BTU of the Suburban 35,000 BTU units
- Sold by a third-party seller
The Suburban SF-VHFQ family
Every Suburban SF-VHFQ model we rank, smallest first. Ratings compare each against its own size.
| Model | Input | Rating | Price |
|---|---|---|---|
| Suburban SF-30VHFQ (2576A) | 30,000 BTU | 3.1/5 | $1,146.49 |
| Suburban SF-35VHFQ (2587A) (this one) | 35,000 BTU | 3.2/5 | $1,230.63 |
| Suburban SF-42VHFQ | 40,000 BTU | 3.4/5 | $1,185.98 |
How it scores
The rating comes from 3 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | 2587A |
|---|---|
| Heat and power | |
| Input capacity | 35,000 BTU |
| 12 V amp draw | 8.5 A |
| Discharge | Ducted |
| Fit | |
| Height | 7.5 in |
| Warranty | |
| Warranty | 2 years |
Alternatives in this size
For a large motorhome or fifth wheel with a doorless Dometic furnace to replace.
Amazon $1,155.54Compare
Compare the Suburban SF-35VHFQ (2587A) with any other RV furnace →
More from Suburban: every Suburban product ranked.