KingRVer HF30-E 30,000 BTU
A budget 30,000 BTU complete furnace for a 24 to 33 ft trailer.
Amazon $649.99$649.99
3.2/5
A budget 25,000 BTU complete furnace for a 20 to 28 ft trailer.
- 25,000 BTUInput
- 240 CFMAirflow
Check price at Amazon$599.99
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Complete unit with built-in thermostat
- $24 per 1,000 BTU
Cons
- No published amp draw or warranty
- Unproven brand
The KingRVer HF-E family
Every KingRVer HF-E model we rank, smallest first. Ratings compare each against its own size.
| Model | Input | Rating | Price |
|---|---|---|---|
| KingRVer HF25-E 25,000 BTU (this one) | 25,000 BTU | 3.2/5 | $599.99 |
| KingRVer HF30-E 30,000 BTU | 30,000 BTU | 3.3/5 | $649.99 |
| KingRVer HF35-E 35,000 BTU | 35,000 BTU | 3.5/5 | $599.97 |
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 | HF25-E |
|---|---|
| Heat and power | |
| Input capacity | 25,000 BTU |
| Airflow | 240 CFM |
| Fit | |
| Height | 8 in |
Alternatives in this size
$679.99
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
Compare
Compare the KingRVer HF25-E 25,000 BTU with any other RV furnace →
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