A low-priced 35,000 BTU furnace with variable output for a cold-weather trailer.
Amazon $699.99The Fogatti RF035A0N 35,000 BTU and the Fogatti RF035AR 35,000 BTU are evenly matched, rated 3.4 and 3.4.
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.

Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 35,000 BTU and up RV furnace; a clear win is highlighted. How we rank explains each one.
| Factor weight | Fogatti RF035A0N 35,000 BTU | Fogatti RF035AR 35,000 BTU |
|---|---|---|
| Overall rating | 3.4/5 | 3.4/5 |
| Value 40% | 92 $20 per 1,000 BTU ($699.99, 35,000 BTU) | 92 $20 per 1,000 BTU ($699.99, 35,000 BTU) |
| Power draw 35% | 50 12 V amp draw not published (neutral score used) | 50 12 V amp draw not published (neutral score used) |
| Warranty 25% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Fogatti RF035A0N 35,000 BTU | Fogatti RF035AR 35,000 BTU | |
|---|---|---|
| Heat and power | ||
| Input capacity | 35,000 BTU | 35,000 BTU |
| Airflow | 320 CFM | 320 CFM |
| Discharge | - | Ducted |
| Fit | ||
| Height | 7.9 in | 8 in |